Analysis
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max time kernel
140s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 21:01
Behavioral task
behavioral1
Sample
44f1f0bce42f7ccc61f9f682d51c2325de46cc3a1e706e118431ca1c2b2f8e56.dll
Resource
win7-20240903-en
General
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Target
44f1f0bce42f7ccc61f9f682d51c2325de46cc3a1e706e118431ca1c2b2f8e56.dll
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Size
76KB
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MD5
4f5af199429febfeaa9930b19fe55a4e
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SHA1
7b0c6db89660aef55c77cd6165969ff0cba94896
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SHA256
44f1f0bce42f7ccc61f9f682d51c2325de46cc3a1e706e118431ca1c2b2f8e56
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SHA512
02714c339c754d38d9a89c2e0a9cbb57f5aab5da6e1773acb29a132bab6ca65d8800221170cf62f3e9180944e5c0d06d094c281043ff24be954a9d24a0bd4b9b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYG73:c8y93KQjy7G55riF1cMo03W+
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/280-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/280-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/280-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/280-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2948 280 WerFault.exe rundll32.exe -
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 280 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 3056 wrote to memory of 280 3056 rundll32.exe rundll32.exe PID 280 wrote to memory of 2948 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 2948 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 2948 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 2948 280 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44f1f0bce42f7ccc61f9f682d51c2325de46cc3a1e706e118431ca1c2b2f8e56.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44f1f0bce42f7ccc61f9f682d51c2325de46cc3a1e706e118431ca1c2b2f8e56.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 3163⤵
- Program crash
PID:2948