Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 22:34
Behavioral task
behavioral1
Sample
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
Resource
win10v2004-20241007-en
General
-
Target
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
-
Size
29KB
-
MD5
8805b1c451216377000c03893746a6d0
-
SHA1
f722403ec984a71eb773f3a0bcafc3d837f64d11
-
SHA256
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357
-
SHA512
2227f62f03243a5c45a8bffa4eaacd63d00ff6620075d249e661b9dfadffa75e83393e43f04ff84def2b049ce37c9c67f942c98ecdcc64c09fe3811b25d7abdb
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hp:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2792-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2792-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2792-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2792-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2792-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1516 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2792-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0009000000018b05-6.dat upx behavioral1/memory/1516-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1516-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1516-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1516-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018b59-69.dat upx behavioral1/memory/2792-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1516-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1516-82-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exedescription ioc Process File created C:\Windows\services.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe File opened for modification C:\Windows\java.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe File created C:\Windows\java.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.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.
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exedescription pid Process procid_target PID 2792 wrote to memory of 1516 2792 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 29 PID 2792 wrote to memory of 1516 2792 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 29 PID 2792 wrote to memory of 1516 2792 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 29 PID 2792 wrote to memory of 1516 2792 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe"C:\Users\Admin\AppData\Local\Temp\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
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:1516
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
320B
MD58291f1e363508a333bde5c4883260a0b
SHA180ae7d56707a490d6786f4602ee8f383b4d492fb
SHA25666b63f828a0e6968450ac084df06c08918fed6e6986125c82d10ce4cdcbce700
SHA512c5f815454cb765b26abb3cea0bc97e52a23e01e75955ef26b87f3d4fa6835a863e19920d5e5d93271045e570f1a21495bb86193c20a3fc8ef9993337038c9cc0
-
Filesize
29KB
MD56b7ab8a05a9913af0bac80aa34d315ce
SHA188fb67ec245811742d578b7ef3dbdb8e14bde59a
SHA2565578ee3fb995f5c50c5ef874667d16d1dc0ac4aac81fbc4c84de0b430113cbb8
SHA512ed71f6df40e99ba591ae3ce08d63aaf487e1d94a33c263cb873b67521f1f338bc470cf9aaaddde1f2de7b118d456cd2e9288ad5a661123bd26a27ee5e9c0076b
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
352B
MD581a9e2ab07a6cb1910d6ec10bc0b204d
SHA1d09e1b6ce6d7dfee3adb76e107baa030a52cd9b9
SHA256a19f113be7059d53e74d4cc404abee07ee13a667f2dd2f0aa0d6472965763cb8
SHA5120556ace21ebf6a588b4259703005626a88ed4787d0c8a034f17852563131228a6e3f8f039beee8b00cbd624333a33cfd23861acad8473f3ed3673d1bc1042119
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2