Analysis
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max time kernel
110s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 15:54
Behavioral task
behavioral1
Sample
01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll
Resource
win7-20240705-en
General
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Target
01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll
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Size
76KB
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MD5
01fe1e5c9b72f9e73b7f8f8f5bc0f5a0
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SHA1
e5c77109cf7bb68172d2289971127edd57f4ed1e
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SHA256
72ba6759cd29116f29f9286cbc49824c5ffc47d655b42699c25f7925fe3065d4
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SHA512
d76643f1721167ef9ec79565dfb4460b94c883b1d018e7eac1f2b71c62ffc1d9d944e646bc6141629c6e318cd24968ede0e40f545f1a08320c26e8a2a0580aa6
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWQ78dmGvLE:c8y93KQjy7G55riF1cMo03RCLE
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/1916-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1916-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2260 1916 WerFault.exe 31 -
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 1916 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 2640 wrote to memory of 1916 2640 rundll32.exe 31 PID 1916 wrote to memory of 2260 1916 rundll32.exe 32 PID 1916 wrote to memory of 2260 1916 rundll32.exe 32 PID 1916 wrote to memory of 2260 1916 rundll32.exe 32 PID 1916 wrote to memory of 2260 1916 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 3363⤵
- Program crash
PID:2260
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