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Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 16:34
Behavioral task
behavioral1
Sample
34caaa19ab6da44aa282288b471e0f41c3e38125605fa2657b90cccba34b6e6e.dll
Resource
win7-20240903-en
General
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Target
34caaa19ab6da44aa282288b471e0f41c3e38125605fa2657b90cccba34b6e6e.dll
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Size
76KB
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MD5
2ecfc5468670c49bbf75ab6d11904c4c
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SHA1
5d3853c92e3693651a357c317ae48c5db286d215
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SHA256
34caaa19ab6da44aa282288b471e0f41c3e38125605fa2657b90cccba34b6e6e
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SHA512
99a4469ecd97305bb7f81f2e43544654d63fd963a30a5c58c169f4e7a5732c1f0420cca7ee8048a3c178bdca362b84a5afe50171add2eae98fd57e65eca22752
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiZgNge0k:c8y93KQjy7G55riF1cMo03sZq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1016-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1016-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2112 1016 WerFault.exe 30 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1016 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 2132 wrote to memory of 1016 2132 rundll32.exe 30 PID 1016 wrote to memory of 2112 1016 rundll32.exe 31 PID 1016 wrote to memory of 2112 1016 rundll32.exe 31 PID 1016 wrote to memory of 2112 1016 rundll32.exe 31 PID 1016 wrote to memory of 2112 1016 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\34caaa19ab6da44aa282288b471e0f41c3e38125605fa2657b90cccba34b6e6e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\34caaa19ab6da44aa282288b471e0f41c3e38125605fa2657b90cccba34b6e6e.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 2643⤵
- Program crash
PID:2112
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