Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 08:45
Behavioral task
behavioral1
Sample
ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe
Resource
win10v2004-20241007-en
General
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Target
ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe
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Size
29KB
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MD5
18fd91894b0a6ab4dbe3703bfe72deaf
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SHA1
d3786f114dfc511544b6b7b3411b9d9a5fc29080
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SHA256
ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5
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SHA512
4a95db7f406c298f922961663733106788cdba37430ca3e252bfbed63ff9fea85ead5c67e1ff84fd98ba47d8ed025413b8553437e7e050323a1230c66e000186
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1892-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1892-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1892-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1892-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1892-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1892-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1932 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1892-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1892-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000015cb6-7.dat upx behavioral1/memory/1892-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1932-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1892-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0005000000004ed7-63.dat upx behavioral1/memory/1892-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1932-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1892-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1932-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1892-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1932-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1932-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1892-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1932-85-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe File created C:\Windows\java.exe ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe File created C:\Windows\services.exe ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1892 wrote to memory of 1932 1892 ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe 30 PID 1892 wrote to memory of 1932 1892 ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe 30 PID 1892 wrote to memory of 1932 1892 ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe 30 PID 1892 wrote to memory of 1932 1892 ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe"C:\Users\Admin\AppData\Local\Temp\ad1ced99e5f931cdad70cd5d71706fccfe17255ef7a8123e9223466a5a9bf9b5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD561db764fb69ef79794f5b8a8bfaea7f6
SHA1a357d195bf17523c9f830883fbcfe72805c92061
SHA256408447ffdc669410b17b9d8aac2bff631b74142be6df44d1b7ebb82bf38c9c3b
SHA512ffe5c1d7506c1eae0dedaf04e91e698ff1c9a7faf7d15726c47aa94e04df515e4043022b13da856c44ba237929cc25cf812b4ab2f1980489d527641694e38596
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Filesize
352B
MD514f9d4c2f4a4a34aed1d0a575a306cc7
SHA1a5afee1cb223ca88527e278f30ded07368c9c918
SHA2561245a8364fe59d1d18fb24e76f2ad6baf4ea83d30343ee64f1ab3c5226c2cc95
SHA5128826642a81a43c507c5de8940fed6c85d2b3ca992d9482c1e2e571eeddfc1e1e4bbaf0a5cef0d6c0772741d3c8fb2d9f5afe70ec9239377fd25a857f3d28dcb4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2