Analysis
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max time kernel
141s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 22:08
Behavioral task
behavioral1
Sample
5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll
Resource
win10v2004-20240802-en
General
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Target
5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll
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Size
76KB
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MD5
8ae3b2079f71e89edf65d1f275fdec8d
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SHA1
466ac4e0363e2ec33efe3b761790d2772c6b304c
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SHA256
5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9
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SHA512
50468727043f29ff4ba585a7b00544936b052fce45b7642d005defcc7be773e493c78cd16a33b99985f4e5549166422c689d6d7c2046826806c0fa7265005539
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYTuagZhWjWha:c8y93KQjy7G55riF1cMo03Aub8
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2092-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2092-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2140 2092 WerFault.exe 28 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2092 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2960 wrote to memory of 2092 2960 rundll32.exe 28 PID 2092 wrote to memory of 2140 2092 rundll32.exe 29 PID 2092 wrote to memory of 2140 2092 rundll32.exe 29 PID 2092 wrote to memory of 2140 2092 rundll32.exe 29 PID 2092 wrote to memory of 2140 2092 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 3043⤵
- Program crash
PID:2140
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