Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 01:27
Behavioral task
behavioral1
Sample
7408798be645466b9742ce68ebcdc840N.dll
Resource
win7-20240708-en
General
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Target
7408798be645466b9742ce68ebcdc840N.dll
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Size
76KB
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MD5
7408798be645466b9742ce68ebcdc840
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SHA1
11cdaf8a7b8af95336a83515fe30f799cfed1ae5
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SHA256
d48a4002373ef84f1fea73f4b6a7f26bfcc784306fc0408903cbda5e3ee6078d
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SHA512
890b923e82cd8da514af427a24cb608926a51d8580dec8a18a93299d585207d658bf09c0e0edcf9c4bcc9de30d98c521b9e5dd55c5db7588783068832d0fa646
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOgBN5:c8y93KQjy7G55riF1cMo03rN5
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/1820-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1820-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2884 1820 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 1820 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 2308 wrote to memory of 1820 2308 rundll32.exe 30 PID 1820 wrote to memory of 2884 1820 rundll32.exe 31 PID 1820 wrote to memory of 2884 1820 rundll32.exe 31 PID 1820 wrote to memory of 2884 1820 rundll32.exe 31 PID 1820 wrote to memory of 2884 1820 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7408798be645466b9742ce68ebcdc840N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7408798be645466b9742ce68ebcdc840N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 3323⤵
- Program crash
PID:2884
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