Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 20:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
03480b94e38f7a2fde39371f0648528c.dll
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
03480b94e38f7a2fde39371f0648528c.dll
Resource
win10v2004-20231222-en
4 signatures
150 seconds
General
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Target
03480b94e38f7a2fde39371f0648528c.dll
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Size
203KB
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MD5
03480b94e38f7a2fde39371f0648528c
-
SHA1
d2c9f0db932ab17d229c1120b2f8ae6b0eb07c87
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SHA256
5f5bfcc74dc59b721dc77961f9991a198579c1afe3d7ed53c2aa7709c7dc7e77
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SHA512
8b92eeb84701f4e087aae67675da7844a0b2ea41cf3186292fd329743d1bf22ab21de4d2b6698bcbaa45265b7e04986391acd2ded77b6bbceef691aec2ab14d6
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SSDEEP
3072:kxgAXcv/vdtHg6wMTY70clAQGDruE1LTFtynNdFOS2f328mW22d1:kxjS/Vtg0lLDacTWFyfz
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 2204 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\zuoyu16.ini rundll32.exe File opened for modification C:\Windows\win.ini rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2204 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14 PID 2156 wrote to memory of 2204 2156 rundll32.exe 14
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\03480b94e38f7a2fde39371f0648528c.dll,#11⤵
- Blocklisted process makes network request
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\03480b94e38f7a2fde39371f0648528c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2156