Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 05:51
Behavioral task
behavioral1
Sample
fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll
Resource
win7-20240611-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll
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Size
76KB
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MD5
5bfa6b90da893064f0deca4e653f2be0
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SHA1
2eec9b7149bac6a0b35ecb2bc0b29113f8bdd826
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SHA256
fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd
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SHA512
dfc470ef48c98e3d0dfbcee6b338b462eb921b5858d135c2d3cdac1134cd783e3af0f7d1f75342f5c4c612c9c339d87a8090be759834f340f810efd8203eb520
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfbdyziJ:c8y93KQjy7G55riF1cMo039TJ
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/memory/1728-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1728-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1728-2-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral1/memory/1728-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1728-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1728-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2128 1728 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1728 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 2780 wrote to memory of 1728 2780 rundll32.exe 28 PID 1728 wrote to memory of 2128 1728 rundll32.exe 29 PID 1728 wrote to memory of 2128 1728 rundll32.exe 29 PID 1728 wrote to memory of 2128 1728 rundll32.exe 29 PID 1728 wrote to memory of 2128 1728 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 3363⤵
- Program crash
PID:2128
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