Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-12-2024 19:55
General
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Target
efa540f139741ce20660c7bb43496562efafd1d7d3991ceeee72b6c890c936c0N.exe
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Size
29KB
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MD5
a11001a7d8122b7a04039e6350f88540
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SHA1
bb5fb4f38a4aca607e5c2f9053c57eaff66b8d46
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SHA256
efa540f139741ce20660c7bb43496562efafd1d7d3991ceeee72b6c890c936c0
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SHA512
ffe96a632605f88b85c4d45fdd0a1d20654a0930121a6a8341481f6f1bdb428006167ec18822ca838923975c0eddb00543bf10786787a5cb0b0d08cd11f09889
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
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MyDoom
MyDoom is a Worm that is written in C++.
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Mydoom family
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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UPX packed file 22 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 3 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\efa540f139741ce20660c7bb43496562efafd1d7d3991ceeee72b6c890c936c0N.exe"C:\Users\Admin\AppData\Local\Temp\efa540f139741ce20660c7bb43496562efafd1d7d3991ceeee72b6c890c936c0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53f6dcc630cc255caf320d20621f5e228
SHA15f19c14ba7c59f284116e5c8eafa216d73df44a2
SHA2560882454f79a0bacb20f8c9bde98eb91ea4ebd45519e974f5e5378fd0f48276d7
SHA51260e32e96543d7030140e09e8855fe29074c9905f39b204d3666db226b01905e1c87879cb10d36ad63bc40d4e4e8acb52b2ed86ad7f870e4add9b021c238db53c
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Filesize
352B
MD5c41959cee0c55bd781a94551884c40ca
SHA111beeae80b75fa9aebbc8b2fb0df98b7c7c82bd2
SHA256dff0f9bd8cb5173279cf27ba97ac0898570fe2c434102039207773314e879246
SHA5125336bd97cead3b5220a1bffddd97f3e79b7d21c800b28882d106f2e4bc71ee2fdab456303689c1a959cefd46c0a02be1d6f9c81bba0ae6b7d98457bce1204c5c
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Filesize
352B
MD5dc3d74ba798b99da810010e56b5ecefc
SHA1093e28be4f06ea3d1d73d48a0e4144c1e0a90908
SHA256df9db4cacc5afa2afd9c1b0662faf763064d98a95395217f8f6dcb0459851feb
SHA5129b9cda1994590687f91aea273ede9480436c7ca98343169832432ab8ce7e1cbce2bbb5bc79ca5cbd6e51d71009161d126b52d6f1b4a1cc45cc1d917a8633bd4e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
32KB
-
Filesize
32KB
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Filesize
32KB
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Filesize
32KB
-
Filesize
32KB
-
Filesize
32KB
-
Filesize
32KB
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Filesize
32KB
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Filesize
32KB
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Filesize
32KB
-
Filesize
32KB
-
Filesize
32KB
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Filesize
32KB