Analysis
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max time kernel
7s -
max time network
8s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2025 21:29
Behavioral task
behavioral1
Sample
d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll
Resource
win7-20240729-en
6 signatures
300 seconds
General
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Target
d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll
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Size
76KB
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MD5
948034bb47a2fc42ebfa075121848b9f
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SHA1
967e9433cd8a224363d2dcf309f2de4c5ec26d98
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SHA256
d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e
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SHA512
91a41943065e9d194fa7bad7e22e9ccdbb47595900b0ae32bbd086503760cc45f973dc12fd27c3be36003b243b6d4dc511906122fe47851701d8acbff836f8c8
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyZV2w3Vj:c8y93KQjy7G55riF1cMo03EV5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/316-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/316-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4484 316 WerFault.exe 83 -
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 316 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 836 wrote to memory of 316 836 rundll32.exe 83 PID 836 wrote to memory of 316 836 rundll32.exe 83 PID 836 wrote to memory of 316 836 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 7163⤵
- Program crash
PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 316 -ip 3161⤵PID:1744