Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 03:29
Behavioral task
behavioral1
Sample
ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe
Resource
win10v2004-20241007-en
General
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Target
ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe
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Size
29KB
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MD5
5fec4cb41d0c8a0a2a475a12cc6b3380
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SHA1
afa78bfa60e08aa8f014b93903862acf2e5b9af1
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SHA256
ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955
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SHA512
c789c03dde2c9cfeede21a1e333824c901ae929cdeaaaf55b4c1230ab5b7057a91f445542bd4f89634f71172c15bf0d3b720906c36f47892a17c147be0927256
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qX
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/1164-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1164-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1164-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2468 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" ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1164-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1164-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0007000000019219-7.dat upx behavioral1/memory/2468-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1164-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1164-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-66.dat upx behavioral1/memory/1164-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-79-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe File created C:\Windows\java.exe ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe File created C:\Windows\services.exe ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.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 ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1164 wrote to memory of 2468 1164 ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe 30 PID 1164 wrote to memory of 2468 1164 ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe 30 PID 1164 wrote to memory of 2468 1164 ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe 30 PID 1164 wrote to memory of 2468 1164 ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe"C:\Users\Admin\AppData\Local\Temp\ae0ad3518c80d43673c64b92b714919624c0b863701c9cb90658d805f9c11955N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164 -
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:2468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD563ac6eba9c0cd47e5a7c70579aec6f58
SHA1811d63d2ac5a644d035be6be4fd8ecd09c5c3f75
SHA2564bee6d6ab0e2294f772598acf83f8ddd3fb0de82e49e8c5379f6c3f8a1d8b1f1
SHA512b984a6f4ed3ca35c393be19c93117ecd9b33b0235034880887d58e5fc3914ebf2280b6749a4b29984fdbce2fc44057facb28dae304fddb32336380b8d3aa8772
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Filesize
29KB
MD5b71f957e91616fa13a46e19984ad3fb2
SHA11d2845ddb0f888a8b8ae2e554c11d41807e5a64f
SHA256dfa6027c684e3ce126bed1fe9f162085807484610800942c218ce8ad6553d3e8
SHA512400247bada968a893204fa0787b4c775bfe01dc3283aedb651ae6d2bf142b68a7ea715c9be4102128e46373c68bdb5894b7d281499caa43f33e1533b60b8d9b2
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Filesize
352B
MD52de5b17efa2e100b2b87d679e47d8d51
SHA1808ec8b40a484398908f17b984ae1bd25002fd82
SHA2568e651752652e3572b699d7df75e712b97f30f965a11daa42ebf1d25717a72205
SHA512fcd610925e863c48f9a3f986a0265b2ad583dcba1993af1619bd2eaa4197fcc82668773a816e89c90c35f71b50623c4889b9c1ec1667162d7ad585a5a9e6918b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2