Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 20:53
Behavioral task
behavioral1
Sample
2e83ddf2fbde7fcb1a46fe7ca07b06a0536e94bd7ce77b8a50b6321717fd5352N.dll
Resource
win7-20240903-en
windows7-x64
5 signatures
120 seconds
General
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Target
2e83ddf2fbde7fcb1a46fe7ca07b06a0536e94bd7ce77b8a50b6321717fd5352N.dll
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Size
76KB
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MD5
ba1c1a4aafd5b0436e14db22522c26d0
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SHA1
b4b88b64fe90982ea35725866389b611be8b3118
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SHA256
2e83ddf2fbde7fcb1a46fe7ca07b06a0536e94bd7ce77b8a50b6321717fd5352
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SHA512
7fdbf2799803aa8ea9fb33eb396dd9cce8ff276f1056379e3728411d94ad233f85eed05c49c4bd687bbe743a8fc586a66acc4806f0858b4a95c2f5eb154b3d3c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z26d:c8y93KQjy7G55riF1cMo03pd
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4856-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4856-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3548 4856 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 4856 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3908 wrote to memory of 4856 3908 rundll32.exe 82 PID 3908 wrote to memory of 4856 3908 rundll32.exe 82 PID 3908 wrote to memory of 4856 3908 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2e83ddf2fbde7fcb1a46fe7ca07b06a0536e94bd7ce77b8a50b6321717fd5352N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2e83ddf2fbde7fcb1a46fe7ca07b06a0536e94bd7ce77b8a50b6321717fd5352N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 7123⤵
- Program crash
PID:3548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4856 -ip 48561⤵PID:3900