Analysis
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max time kernel
32s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 18:19
Behavioral task
behavioral1
Sample
eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll
Resource
win7-20240708-en
General
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Target
eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll
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Size
76KB
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MD5
9a6c4af3d30cd1a3b833384e0260c3c0
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SHA1
1a78183c7fc5538ff4172616a3e31429553bad6e
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SHA256
eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95ae
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SHA512
ef1ee7ae0d7a11736524c8b1029d80c3864d9dba192dda82eb5ef0c4de444ddc45b5b2b8c40c54f98b76cd133554ba88c1e72edc3c62610f0a2db1a3110e0914
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2dM:c8y93KQjy7G55riF1cMo03Z
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/2332-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2696 2332 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.
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 2332 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2644 wrote to memory of 2332 2644 rundll32.exe 30 PID 2332 wrote to memory of 2696 2332 rundll32.exe 31 PID 2332 wrote to memory of 2696 2332 rundll32.exe 31 PID 2332 wrote to memory of 2696 2332 rundll32.exe 31 PID 2332 wrote to memory of 2696 2332 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 2323⤵
- Program crash
PID:2696
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