Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 20:30
Behavioral task
behavioral1
Sample
1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e.dll
Resource
win10v2004-20241007-en
General
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Target
1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e.dll
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Size
76KB
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MD5
e2d137e75d74b877a23d9015aabe05b0
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SHA1
31a8db28c72b11c39f9dd37d190d40dcc7a18585
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SHA256
1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e
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SHA512
dea8377e5d01e1b7da18e1eb3dae63e21a32256cdf1f619d8f55501d7f84839ff884001ebc8f6018ecda1c54adfecb5c1b4b61a91a2fbe874ea421c8f7df701f
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJa3:c8y93KQjy7G55riF1cMo03q3
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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resource yara_rule behavioral2/memory/4900-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4900-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4756 4900 WerFault.exe 83 -
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 4900 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4824 wrote to memory of 4900 4824 rundll32.exe 83 PID 4824 wrote to memory of 4900 4824 rundll32.exe 83 PID 4824 wrote to memory of 4900 4824 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a01dda22d97d68b4189187d5dae6f0bbd78ba1c8efd8a8a3b7d9202b255d58e.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 7123⤵
- Program crash
PID:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4900 -ip 49001⤵PID:2760