Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 06:35
Static task
static1
Behavioral task
behavioral1
Sample
tmp8bkjrgkn.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp8bkjrgkn.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp8bkjrgkn.dll
Resource
win11-20260513-en
General
- Target tmp8bkjrgkn.dll
- Size 472KB
- Sample260602-hcs46sft4v
- SHA256 92f61cc6548277705585cc0c28d553093323d802a1d0d2e9fe618ebeaa6752fa
- MD5 cf3dbc7f75f6588465e7550501609550
- SHA1 ab140968ca7f8c8bfb13c7c7412fbe3575f0418b
- SHA512 d2db1005e83548262c6e76fbb560feb9e8f527f5d107d68d8485558cc68ec389adbbb3008dba9293ecd49fd6a4c6273be3daac52c357eadc8343770b838df68f
- SSDEEP 12288:zayZ7dYtaR2FV9DAuuasxaunyIVTyMAzj:zxUta+jmnlVTIzj
- TLSH T1A6A4BF113AA8C1FEE4A95536AD69D9FC8558BC71CF70A8933BD0BF0F76303D09624626
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
zloader
-
April24misha
-
April24misha
-
http://wmwifbajxxbcxmucxmlc.com/post.php
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http://onfovdaqqrwbvdfoqnof.com/post.php
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http://cmmxhurildiigqghlryq.com/post.php
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http://nmqsmbiabjdnuushksas.com/post.php
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http://fvqlkgedqjiqgapudkgq.com/post.php
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http://iawfqecrwohcxnhwtofa.com/post.php
-
http://nlbmfsyplohyaicmxhum.com/post.php
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http://snnmnkxdhflwgthqismb.com/post.php
-
build_id
122
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 62 3480 msiexec.exe 75 3480 msiexec.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 6068 set thread context of 3480 6068 rundll32.exe 108 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 3480 msiexec.exe Token: SeSecurityPrivilege 3480 msiexec.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3136 wrote to memory of 6068 3136 rundll32.exe 87 PID 6068 wrote to memory of 3480 6068 rundll32.exe 108 PID 6068 wrote to memory of 3480 6068 rundll32.exe 108
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmp8bkjrgkn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmp8bkjrgkn.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6068 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3480
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-