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Analysis
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max time kernel
110s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 07:40
Behavioral task
behavioral1
Sample
40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549.dll
Resource
win10v2004-20241007-en
General
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Target
40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549.dll
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Size
76KB
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MD5
21796600495b195a266e079490bac7e1
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SHA1
613375f00696977cd04e0f18b1a88735d4aca06e
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SHA256
40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549
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SHA512
50382d8bebb26b5efa66b3f4b854c06e430425c45a52188c2590838e0ae5bf50da6948c0cb44f129b8421fc9a91e038a3e8842a4a1a0f267ec8b21241280ce94
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zz1:c8y93KQjy7G55riF1cMo03z
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/1768-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1768-1-0x0000000010000000-0x0000000010030000-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 1768 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1768 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30 PID 2348 wrote to memory of 1768 2348 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40439dd21a51cc6dc9f83008d3f5bc527b2dc06abde2b2b4f0ac44cfd95e0549.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1768
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