Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 22:04
Behavioral task
behavioral1
Sample
648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll
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Size
76KB
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MD5
9d558eff1bb9afad033ab4c055caced8
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SHA1
0c3a294b89c7f01c221415133fb405f0506b13e9
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SHA256
648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3
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SHA512
cfee4a6d8cd5a67721b1fdb2bfe747acb5439239135315a12bf21b2cda37e04b2d1508e9a4ccc55992cebbc059f77bdf3dc58029c62b765733e59dc2210e69db
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUJAZPeO0:c8y93KQjy7G55riF1cMo03qAVeR
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/2488-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2488-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2488-5-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2488-6-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral1/memory/2488-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2488-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2488-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2488-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3012 2488 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2488 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 1772 wrote to memory of 2488 1772 rundll32.exe 28 PID 2488 wrote to memory of 3012 2488 rundll32.exe 29 PID 2488 wrote to memory of 3012 2488 rundll32.exe 29 PID 2488 wrote to memory of 3012 2488 rundll32.exe 29 PID 2488 wrote to memory of 3012 2488 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 3323⤵
- Program crash
PID:3012
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