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
02-01-2025 05:12
Behavioral task
behavioral1
Sample
9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
Resource
win10v2004-20241007-en
General
-
Target
9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe
-
Size
29KB
-
MD5
7c409ddc041ecd2e48b171523b967560
-
SHA1
26e1568ee5c4eb38c51249a8b5c5c82cf399bc1d
-
SHA256
9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5
-
SHA512
8f1145c8c5b893ad80a83a45dc6c33f1caa7f2bbf2d3d474d3539ef9e30d83431b68a4715ef86740c9a27e85dedfa2a4db96361238c2cddc1c105f8fe5864ade
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wh3:AEwVs+0jNDY1qi/qOV
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/1236-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1236-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2560 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe -
resource yara_rule behavioral1/memory/1236-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1236-3-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00080000000197fd-9.dat upx behavioral1/memory/2560-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000a00000001960c-55.dat upx behavioral1/memory/1236-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1236-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe File opened for modification C:\Windows\java.exe 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe File created C:\Windows\java.exe 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.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 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1236 wrote to memory of 2560 1236 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe 30 PID 1236 wrote to memory of 2560 1236 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe 30 PID 1236 wrote to memory of 2560 1236 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe 30 PID 1236 wrote to memory of 2560 1236 9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe"C:\Users\Admin\AppData\Local\Temp\9bbba0f1625d938207a0e3098028898fc04aa47c9fd4012ae567c7c4135a01e5N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236 -
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:2560
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5c4b9f0efddaf3f6f54884fd1e1b0990f
SHA1719b150c875cee3b79f018ee989c9e9745db2ab4
SHA256e6d7a607ff7f10759b33834144d4a9bdd3b5becaf835de4d3a92e1a55cf9bac1
SHA512bbf375551bd65eb0c9ed6ecfc3aef49f95c16ed8685130c4b77ec06591f559bc12f2902d7fbe15e78fe45a8f73d00f3635d906fec949e0cb61db218fdd833f67
-
Filesize
320B
MD5d59e763428853f2e0c963edb42a00b28
SHA1c61fbc89713a4def1192a92292c5a40d56b97568
SHA256cd15bbb74f76068ebed1a130fd19bd0f823b31336511188c520a6a648d103385
SHA5127e4269e2a018f7fd7462558a06b6c5a40dbe1f6c844468cae6d6eb644deb02577b214320294d714c85be8fd02e617d0fadfb6c673d909bf4bdddb52814f0b750
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2