Analysis
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max time kernel
97s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 05:01
Behavioral task
behavioral1
Sample
39b05e355025b893002e3bbc6bcecc60N.dll
Resource
win7-20240704-en
6 signatures
120 seconds
General
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Target
39b05e355025b893002e3bbc6bcecc60N.dll
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Size
76KB
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MD5
39b05e355025b893002e3bbc6bcecc60
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SHA1
5346e4e3f7fcb058c815292224faa3ee34ea40c9
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SHA256
e043ef18dd388af7aaa15b2fb459c8dd8c384a8258bc6df00e90c1b078a81c7c
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SHA512
3e4def8f1baca29aecdc397f4610c0ab4d8fac04818a414c0d037ea1d23c4f32238485ecd01cdd3dc92411193c6a6594f8fa8a6d31f756b556f89d05966fe7c7
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1c:c8y93KQjy7G55riF1cMo03/c
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/980-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/980-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4696 980 WerFault.exe 84 -
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 980 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3224 wrote to memory of 980 3224 rundll32.exe 84 PID 3224 wrote to memory of 980 3224 rundll32.exe 84 PID 3224 wrote to memory of 980 3224 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\39b05e355025b893002e3bbc6bcecc60N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\39b05e355025b893002e3bbc6bcecc60N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 7043⤵
- Program crash
PID:4696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 980 -ip 9801⤵PID:1432