Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21/04/2024, 21:54
Behavioral task
behavioral1
Sample
56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
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Target
56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll
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Size
76KB
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MD5
4f214fae515665e299e8106191ca0ea3
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SHA1
f605b17fac8b1c98227c95021bb111a85b954b4f
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SHA256
56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752
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SHA512
083fdeca88bc3b643a95e9e034a6d07a5e02d2db60ba23da059f69a75b847e840857ccaa5025b0b0c6e1f61d12e729f5e5e4e11499cda2580e7abaf2d31d3b7b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG1jtV9:c8y93KQjy7G55riF1cMo03MV9
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral1/memory/1196-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1196-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral1/memory/1196-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1196-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2172 1196 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1196 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 2320 wrote to memory of 1196 2320 rundll32.exe 28 PID 1196 wrote to memory of 2172 1196 rundll32.exe 29 PID 1196 wrote to memory of 2172 1196 rundll32.exe 29 PID 1196 wrote to memory of 2172 1196 rundll32.exe 29 PID 1196 wrote to memory of 2172 1196 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 3283⤵
- Program crash
PID:2172
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