Analysis
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max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 07:54
Behavioral task
behavioral1
Sample
70ffa9be9c08d402b7296c4cfcfca0c0N.dll
Resource
win7-20240704-en
5 signatures
120 seconds
General
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Target
70ffa9be9c08d402b7296c4cfcfca0c0N.dll
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Size
76KB
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MD5
70ffa9be9c08d402b7296c4cfcfca0c0
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SHA1
01ee1645ad47f87ac4b117f23c6704d5df9fb3c4
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SHA256
5aa6645f701f7ba992522155158311e026a5622e3ad0723f5e5968f58cc19c14
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SHA512
ff3ea9c4f016d1c6a18edb8a1c4f2b9cc3c187b47c3b26bb43699a497b51924a0746f5eb4f85742f72f7c8c5f320305a1f00970fff74eb245df72a1f0a22f4b4
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z5j:c8y93KQjy7G55riF1cMo03Xj
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1604-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1604-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2404 1604 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 1604 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 2316 wrote to memory of 1604 2316 rundll32.exe 30 PID 1604 wrote to memory of 2404 1604 rundll32.exe 31 PID 1604 wrote to memory of 2404 1604 rundll32.exe 31 PID 1604 wrote to memory of 2404 1604 rundll32.exe 31 PID 1604 wrote to memory of 2404 1604 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\70ffa9be9c08d402b7296c4cfcfca0c0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\70ffa9be9c08d402b7296c4cfcfca0c0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 3283⤵
- Program crash
PID:2404
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