Analysis
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max time kernel
76s -
max time network
22s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 09:30
Behavioral task
behavioral1
Sample
1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883fN.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883fN.dll
Resource
win10v2004-20241007-en
General
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Target
1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883fN.dll
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Size
203KB
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MD5
12c7eb695446596a11feb87baa191c50
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SHA1
446830751cd4d7d9ac27664f4b2d56056dd3bbbe
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SHA256
1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883f
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SHA512
e5a7169f1a7c073bf4cf737b0e0e9246ea5fb1b6154d47fcdecb4e7f5055ee18e692882d24f175994d9298eec67dcf584bbb05c12c511198bfe50d459cbf237e
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SSDEEP
3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viM2MKS:0kmCaiEoFEd+FYOtxmdeviMl
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2704-2-0x0000000010000000-0x0000000010033000-memory.dmp upx behavioral1/memory/2704-1-0x0000000010000000-0x0000000010033000-memory.dmp upx behavioral1/memory/2704-3-0x0000000010000000-0x0000000010033000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2820 2704 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 2704 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2688 wrote to memory of 2704 2688 rundll32.exe 30 PID 2704 wrote to memory of 2820 2704 rundll32.exe 31 PID 2704 wrote to memory of 2820 2704 rundll32.exe 31 PID 2704 wrote to memory of 2820 2704 rundll32.exe 31 PID 2704 wrote to memory of 2820 2704 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883fN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a56d7cfcd46c787788791dc361334deab68d4cfa4c28e6db7421276a33a883fN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 3243⤵
- Program crash
PID:2820
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