Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe
Resource
win10v2004-20240802-en
General
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Target
60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe
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Size
50KB
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MD5
55e124f04e66fb40c979ca2cf1855990
-
SHA1
9fc413c9ad206211238cf9df5f7f5abe35503e88
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SHA256
60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257b
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SHA512
9b83caff4e5a87777a7c2e16f6cc75b7524b8e85c9cc1a97fd6f39f2bdd2c65edf4b9f87cf61b3736f0b13c7b5d491b5af3d0ce74f66f85d41105effad5a78a4
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SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIN:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2224 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2224 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe -
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 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2224 2432 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe 30 PID 2432 wrote to memory of 2224 2432 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe 30 PID 2432 wrote to memory of 2224 2432 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe 30 PID 2432 wrote to memory of 2224 2432 60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe"C:\Users\Admin\AppData\Local\Temp\60f49d7904fc3fa6c5926ea37369b228d0ac3416485e42475505b87e01f2257bN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
51KB
MD55cd85793faef745881d9ff510cb1943f
SHA1a6525929bda0b1592a7941d95e9ddbe5c4651f9b
SHA25631569496d41ce3b732e172213371aa8c877d60da085f0c7fc704a7149b5a45cb
SHA5120235173c6dd4940a8845ff846028fcbc6047d7244f6db7358dfbd4b6675feed16e7acaa45a5899def7f5e7494e4f9667c004ebcb3172ba6ac6ce6b7d6cc21d50