Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 10:09
Behavioral task
behavioral1
Sample
d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll
Resource
win7-20240903-en
windows7-x64
5 signatures
120 seconds
General
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Target
d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll
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Size
76KB
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MD5
d4a3b0fe3163cc816d25e9e31b2bc5e0
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SHA1
6d99d22a07e47cbff337cbd2d1c428ac054107f7
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SHA256
d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfd
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SHA512
545d66fdfe5e82695fe8141c420ff14a3e2167d718757f115c98948c4f0454018129c5d0daaf5b469f5fcb23a7b342a406643a25c00a06ea6772a1aa0e57a2bf
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4qhKAA/E:c8y93KQjy7G55riF1cMo03vheM
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3920-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3920-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2472 3920 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3920 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4468 wrote to memory of 3920 4468 rundll32.exe 82 PID 4468 wrote to memory of 3920 4468 rundll32.exe 82 PID 4468 wrote to memory of 3920 4468 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2981d5ffbea8cc5155fd407dc195e2da58b54b74ba9c5646f5451d4a11ecbfdN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 7123⤵
- Program crash
PID:2472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3920 -ip 39201⤵PID:4524