Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 21:48
Behavioral task
behavioral1
Sample
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
Resource
win10v2004-20241007-en
General
-
Target
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
-
Size
29KB
-
MD5
bfda634c79e4e06c48bf3cc02de4b6f7
-
SHA1
38bc11f0a44fb2eff49ec2de61caea9a9ebaab2a
-
SHA256
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde
-
SHA512
ece449f4a3ddb3e06673a1b1765997a7f74e5d232ef825840b0193d54a63cac10597b97dea564b34d2efad668e7532351796b22d117b230132c6f0619de3e256
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2316-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-47-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2328 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" 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe -
resource yara_rule behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00080000000161f6-7.dat upx behavioral1/memory/2316-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-63.dat upx behavioral1/memory/2316-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2328-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe File opened for modification C:\Windows\java.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe File created C:\Windows\java.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.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 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2328 2316 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 30 PID 2316 wrote to memory of 2328 2316 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 30 PID 2316 wrote to memory of 2328 2316 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 30 PID 2316 wrote to memory of 2328 2316 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe"C:\Users\Admin\AppData\Local\Temp\3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
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:2328
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD54c164d2f309d0d39df8eb52ad2d55444
SHA156c8f22435f42aaa5e69d7bce49ca975dca514ab
SHA256b59cf2b9c0979e61d3ad440934eee8c853ea2d0d3e25d7a85176f195c9e8aa28
SHA5126a56a8fdd18d7941f4a4b2948f1f99c3398be07fa2f1a46585b35d44b583d47687247982df0a6eff7338f3e0aee6bd46fd55a4f4a256d53a8b487930c76d4df3
-
Filesize
352B
MD5d6de41662da13f094979fbcabac5b403
SHA15a6ecd94ffc63b4efe2d6ebe4465f111fba47398
SHA2563e6cb7225323ba37374ec694c9557fcda240f67440d13c18aab29f14b39ff6aa
SHA512aaa16707b37acda439046e6e9c03a4367745d39c85825f46fc1ff3953a74ff797c3d36a2c1db0e7ff4e4f6a01c82c40b92baa46a2138c8c34aba082838b10db5
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2