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Analysis
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max time kernel
183s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 19:34
Static task
static1
Behavioral task
behavioral1
Sample
09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74.dll
Resource
win10v2004-20231020-en
General
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Target
09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74.dll
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Size
1.5MB
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MD5
f8585ebb4c3fc7f8ce1e5336885dbfa5
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SHA1
ce82dba65d739116ca63a77cbc1b9ceb0e17e82c
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SHA256
09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74
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SHA512
77a7df5909bc76ca6d1ce3425dc2534f92595c1abee60a36313404d427e21aed83848e91eac00b143dd55a8f57b0564ba3ebb1ccfe32d6670ba8798d0505441a
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SSDEEP
24576:OL4zErtKjrRq+uVxg8lBV7vrmxS58ngncYfxbixqIRrYE4A84LE4dCi+a:3zErtnVHV21gncYZbixnRn4A8AnCi
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2788 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2748 2788 WerFault.exe 29 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2788 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2732 wrote to memory of 2788 2732 rundll32.exe 29 PID 2788 wrote to memory of 2748 2788 rundll32.exe 30 PID 2788 wrote to memory of 2748 2788 rundll32.exe 30 PID 2788 wrote to memory of 2748 2788 rundll32.exe 30 PID 2788 wrote to memory of 2748 2788 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09bf85532a03d3e43a4dbdc89916007277881fb1ff44373b37fcabf0cc03be74.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 3283⤵
- Program crash
PID:2748
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