Analysis
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max time kernel
111s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 17:53
Behavioral task
behavioral1
Sample
37b3f9180e6f9aebab4c63f9f31cf050N.dll
Resource
win7-20240704-en
General
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Target
37b3f9180e6f9aebab4c63f9f31cf050N.dll
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Size
76KB
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MD5
37b3f9180e6f9aebab4c63f9f31cf050
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SHA1
ba82e06d88633ba7caaa47ff33284f464885547c
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SHA256
e282405a3c1712cd51ffae6995926168e85558e3a94d5d96c159f3a886137c9b
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SHA512
c03af00016914abefc690b910b7ebb621afac92e7f38b61a3cac65520a40f41ce7d90bc7d9d3bc257ba033e5ab8503966435dc9f701d085fd4d8d03350db0848
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVNciL8RUVAW:c8y93KQjy7G55riF1cMo035ciL8o
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/1612-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1612-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1612-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1612-3-0x0000000010000000-0x0000000010030000-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 1612 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1612 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29 PID 1972 wrote to memory of 1612 1972 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
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