Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Processes:
resource yara_rule behavioral2/memory/4412-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4412-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3544 4412 WerFault.exe 83 -
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 4412 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 380 wrote to memory of 4412 380 rundll32.exe 83 PID 380 wrote to memory of 4412 380 rundll32.exe 83 PID 380 wrote to memory of 4412 380 rundll32.exe 83
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:380 -
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
PID:4412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 6683⤵
- Program crash
PID:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4412 -ip 44121⤵PID:1332