Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 03:15
Behavioral task
behavioral1
Sample
ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe
Resource
win10v2004-20241007-en
General
-
Target
ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe
-
Size
29KB
-
MD5
dd5f5f0d5811eee7cae45c113c798b83
-
SHA1
1658376fa66b5fdfb5c7867d7594250b152f25b9
-
SHA256
ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031
-
SHA512
cfb737d2b6ba7ba67e5bc5e5034d645288ed5701467fb3686263d6d95a9e1753207c325111e650bf2525659d26e02f1a1d7036fef2b746989fc64f932544cf68
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Pc:AEwVs+0jNDY1qi/q3c
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4264-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4264-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4264-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4264-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4264-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4592 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" ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4264-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023cac-4.dat upx behavioral2/memory/4592-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4264-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4592-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4264-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4592-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4264-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4592-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/4264-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4592-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4264-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4592-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-159-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe File opened for modification C:\Windows\java.exe ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe File created C:\Windows\java.exe ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.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 ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4264 wrote to memory of 4592 4264 ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe 82 PID 4264 wrote to memory of 4592 4264 ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe 82 PID 4264 wrote to memory of 4592 4264 ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe"C:\Users\Admin\AppData\Local\Temp\ce1f6132b179c456d2bc60856cd176d1af472a39f8520ae090e73fcb55f3d031.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
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:4592
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5f8d737f13170561160a726659e4e0ed2
SHA1eac1c050a331fda7255fe81bf0819ad2eb0b6aa9
SHA25682a52e51bd686409eb609221bc3d8a14cb6de4e745202d93e1fc4863b23ef109
SHA51249dce2ac2105e8d39b17eb0838b2dc326bec6774dd85c38c2cac437bfda436d97579b9e0a8b4a7f10abd0d7b0a8bdfc4be571ac0f3bab70eecb1ff2098c23294
-
Filesize
352B
MD5c92b6260b8bdd0eaad02ae11e6cf2d50
SHA162f2b68e62735710bee5ecf1737a0e26fae8df8e
SHA25663df556af931204955418a1966e4371de79f7a0ffdbe80b0d300846a05d3eb13
SHA512a5218448550c18a35444d7874aa9918cd1198bff04261c3175d8808fd47a381fba8e1cb95ca47fa577773e1bb1f49beb5585dd628763e76dbf1dd9f07b13debc
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2