Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 15:33
Behavioral task
behavioral1
Sample
16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe
Resource
win10v2004-20241007-en
General
-
Target
16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe
-
Size
29KB
-
MD5
886325c88957a0be459bf8f111e04400
-
SHA1
cd1152479adb321d3f12f310801b2f5d7b2fb6b7
-
SHA256
16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151
-
SHA512
082455adab83515b1c8f5b0a794cedcb0f92df7f9af1e69a05a8dfb7532b1c1695ffc4d27f5d454b6f864d2f23df737de4345778907a4befb7502f39e7889386
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
-
Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/1096-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1096-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1096-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2108 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" 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1096-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c54-4.dat upx behavioral2/memory/2108-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1096-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2108-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2108-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1096-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2108-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-60.dat upx behavioral2/memory/1096-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2108-114-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe File opened for modification C:\Windows\java.exe 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe File created C:\Windows\java.exe 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.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 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1096 wrote to memory of 2108 1096 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe 82 PID 1096 wrote to memory of 2108 1096 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe 82 PID 1096 wrote to memory of 2108 1096 16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe"C:\Users\Admin\AppData\Local\Temp\16ee9ca49ebdcc19b0d267eff1ce31e969496217a60d45ef093ec029522c0151N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096 -
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:2108
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD5af48dd8b3006f4a87237214661c9864f
SHA1895f0232941c521004a0f920fbbd1c6c09d17580
SHA256614d4b61e1bc0c23ad38526abaed4a293c9a0a9c91a094e363f2a3893fe1aebf
SHA5128359142cfc448cb28facb13b41138d7a9af0054727ad049e1c383e2fe9ef3fa065cabc8002d0e729f48cccf2ab48116a712aca7c014a5b1d283e7107667b2235
-
Filesize
352B
MD560adefe403f37e55c1a39fc98f3c4abb
SHA180c62fc880e9626c84b9585c83e781641da4cf17
SHA256e3e9706b45e415a7087c8133c12144f844e7416cbda17471845b9f9f835fcf10
SHA5127ca75e414d519149de88856afd3acbd1bcaf504edbeea7d07df55d3d7ead573cacb0b15b21c572447069049ce277d2da344b8a894fb9371f7be5db8098cc670d
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2