Analysis
-
max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 09:06
Behavioral task
behavioral1
Sample
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
Resource
win10v2004-20241007-en
General
-
Target
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
-
Size
29KB
-
MD5
63df816e857ea8c82d554b7292c27130
-
SHA1
8101bd7c0e50e88ef7cc92820cb31402a8837cfa
-
SHA256
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcd
-
SHA512
3e982f392a5d894a004714883f5fd213f87afc49a86c1baf25bea0b856a9a493b60bb37549e512fa1c90e8a88b63834bc6748383c58b10725176c261f7c2b8c1
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qZ
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/1632-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/1632-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1632-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2608 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" a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1632-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1632-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1632-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d06-10.dat upx behavioral1/memory/2608-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1632-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2608-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1632-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1632-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0006000000004ed7-62.dat upx behavioral1/memory/1632-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1632-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1632-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2608-83-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe File opened for modification C:\Windows\java.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe File created C:\Windows\java.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.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 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1632 wrote to memory of 2608 1632 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 30 PID 1632 wrote to memory of 2608 1632 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 30 PID 1632 wrote to memory of 2608 1632 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 30 PID 1632 wrote to memory of 2608 1632 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe"C:\Users\Admin\AppData\Local\Temp\a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632 -
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:2608
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD562d76c9a4f3f410d475f09fa2d384a6f
SHA1f2b5653653d7c235c91393bb59a1bdd3a58da14c
SHA2562b04644bd88ff1e8a1f432d74ff7f85163423bf3f23a3f642867fdaf1f09f52b
SHA5126f2758969b93a77312dd1064c8465b86e447baec707323b93463746d84a855b75cfe1aee09f59b42604318c00df08179ecaf6fee5f7cfe524e7d5747851319c9
-
Filesize
352B
MD57a55a60df4b8f4ff83c6cbf6d26dd0a4
SHA1f5bc13c41f0c5e83f5c8e82abb663ea75c3d9b3a
SHA25618555374997bb772a180956d7100881ece8dccad6efd5e57ac182636fcf081ac
SHA512385337f917db046f7c3f9a9c130772943d8c66c34a978e3ddca73b624cb2a6a357dc0be0164560e4fc9a96a9da87bce4b5a321c9814f05ce2cc39eda6cfd043a
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2