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Analysis
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max time kernel
33s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 17:02
Behavioral task
behavioral1
Sample
3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll
Resource
win7-20240903-en
General
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Target
3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll
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Size
76KB
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MD5
572f5b779138243154a68d216504c9d0
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SHA1
dd3825d987e50ed0da8a3c4fcd2c5c55b46453d7
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SHA256
3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9e
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SHA512
621dcecdbf93a9f47d7d97867e18f493aff20ca65e5b7f6296edee7464ae2cf3c34346733b35678fa2b37f72e7158bebabc3b383de4da9749c4b2f00a87f0469
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkCa0XWP:c8y93KQjy7G55riF1cMo03SD0X+
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/2664-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2664-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2664-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2764 2664 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.
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 2664 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2104 wrote to memory of 2664 2104 rundll32.exe 30 PID 2664 wrote to memory of 2764 2664 rundll32.exe 31 PID 2664 wrote to memory of 2764 2664 rundll32.exe 31 PID 2664 wrote to memory of 2764 2664 rundll32.exe 31 PID 2664 wrote to memory of 2764 2664 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 3283⤵
- Program crash
PID:2764
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