Analysis
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max time kernel
140s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 22:09
Behavioral task
behavioral1
Sample
5edbef789e5095e1b0a5b1b46cbead5e92bef041b09d47bfe0dd61b3b86ec8b3.dll
Resource
win7-20240903-en
General
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Target
5edbef789e5095e1b0a5b1b46cbead5e92bef041b09d47bfe0dd61b3b86ec8b3.dll
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Size
76KB
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MD5
e71ed6cf49aacc314521d9c31a0e874b
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SHA1
2ea369dc033add43fed7bd2360cadb754e26230e
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SHA256
5edbef789e5095e1b0a5b1b46cbead5e92bef041b09d47bfe0dd61b3b86ec8b3
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SHA512
2b2022004e8fb69b19c0f89354fd6498ee62dcb6068a411333cad938fe748d708a19c769fa67be0e0511d174c1eead3920c46ee1066c3ce1f2ec24c2c0a4b641
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zh9TFId:c8y93KQjy7G55riF1cMo03rvId
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Processes:
resource yara_rule behavioral1/memory/2304-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2304-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2304-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2296 2304 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 2304 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2008 wrote to memory of 2304 2008 rundll32.exe rundll32.exe PID 2304 wrote to memory of 2296 2304 rundll32.exe WerFault.exe PID 2304 wrote to memory of 2296 2304 rundll32.exe WerFault.exe PID 2304 wrote to memory of 2296 2304 rundll32.exe WerFault.exe PID 2304 wrote to memory of 2296 2304 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5edbef789e5095e1b0a5b1b46cbead5e92bef041b09d47bfe0dd61b3b86ec8b3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5edbef789e5095e1b0a5b1b46cbead5e92bef041b09d47bfe0dd61b3b86ec8b3.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 3403⤵
- Program crash
PID:2296