Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 21:39
Static task
static1
Behavioral task
behavioral1
Sample
04a4ccd32dba4f86c79a388ce33cedd9.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
04a4ccd32dba4f86c79a388ce33cedd9.dll
Resource
win10v2004-20231215-en
General
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Target
04a4ccd32dba4f86c79a388ce33cedd9.dll
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Size
174KB
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MD5
04a4ccd32dba4f86c79a388ce33cedd9
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SHA1
222023a46e33704c3a6228ed60b97a946288b1eb
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SHA256
af6c40c1ee2a1d3e39b0c28097a56a724adfe1c7e4e71ada96e76d15b3a6a51c
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SHA512
1121af8f2220fcf5f506c0fb1b7cc46e12600a81ef651498db781d982456e81932f7ad5d51ba02bba2b054563a9c66a1dfa257b6405671dd0c602ff4e317bdd9
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SSDEEP
3072:aZtFth6CziKWOvWx1JslfaY1oqKgqDQy0bJX6AriMtndKMo:SFth6KW1VRqKgqDQy0dqcLtdK
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\mywinsys.ini rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1992 rundll32.exe Token: SeDebugPrivilege 1992 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17 PID 1632 wrote to memory of 1992 1632 rundll32.exe 17
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04a4ccd32dba4f86c79a388ce33cedd9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04a4ccd32dba4f86c79a388ce33cedd9.dll,#12⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1992
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
15B
MD5f76b79ad78d2c7c08e33c53798efd7ab
SHA140e3ed279bb7e37b7e37c62ad9b7183f81234ca2
SHA2563c9fee212611cf3dde2fcc18e09e3811a37c6bc2eb4b542d1006f96601dfa04c
SHA5127aebfa69e2b70d647f64ed912ca6d5ae881d4df6679cac303c67a69abce98f4ef5d185b0c07efbe5fb67ee9453311f58a3ac50272889f59ba73e3c45ba667647