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Analysis
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max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 11:49
Behavioral task
behavioral1
Sample
42c7bd1fa6cd872dcddfee0223c58720N.dll
Resource
win7-20240705-en
General
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Target
42c7bd1fa6cd872dcddfee0223c58720N.dll
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Size
76KB
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MD5
42c7bd1fa6cd872dcddfee0223c58720
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SHA1
7671f71fbd8d94fa6f80fb71f26004dd8eaad1fb
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SHA256
bb43ab4efdc568377e8c21af005fadecdbdfea7a35cffc2a868a20b4349612aa
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SHA512
119175b3af24577d56a8b4064882242287078e5e708f3f372302a07bba9a5bab06f1f6ce8fd7d8fadb2822e6b2c60f0d84acc603aa71ed73836c93270a01c7f6
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZaGrRF:c8y93KQjy7G55riF1cMo03bF
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 behavioral1/memory/2080-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2080-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2080-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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 behavior: EnumeratesProcesses 1 IoCs
pid Process 2080 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2080 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30 PID 2140 wrote to memory of 2080 2140 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42c7bd1fa6cd872dcddfee0223c58720N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42c7bd1fa6cd872dcddfee0223c58720N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
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