Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2025, 06:42
Behavioral task
behavioral1
Sample
43048cf566e848457df427aa87752bc86422c522210e6520be91cbd04b5c1d5c.dll
Resource
win7-20240903-en
6 signatures
120 seconds
General
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Target
43048cf566e848457df427aa87752bc86422c522210e6520be91cbd04b5c1d5c.dll
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Size
76KB
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MD5
0f296bd519971161def50ee1d917e658
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SHA1
dc34d2f588a72f40ebde5abc1b8eae3e08d0d106
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SHA256
43048cf566e848457df427aa87752bc86422c522210e6520be91cbd04b5c1d5c
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SHA512
06de2e19cd79a1393b56cc39e029d9bcea938240be103b90748fa2f627670525dcfadde7e2a83a7a7dfc83467c20b2c0b78f8635da43244191cb14797e1423a7
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOGyQJI:c8y93KQjy7G55riF1cMo03sGyQJI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1304-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1304-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4532 1304 WerFault.exe 82 -
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 1304 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 516 wrote to memory of 1304 516 rundll32.exe 82 PID 516 wrote to memory of 1304 516 rundll32.exe 82 PID 516 wrote to memory of 1304 516 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43048cf566e848457df427aa87752bc86422c522210e6520be91cbd04b5c1d5c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43048cf566e848457df427aa87752bc86422c522210e6520be91cbd04b5c1d5c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 7163⤵
- Program crash
PID:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1304 -ip 13041⤵PID:4524