Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 04:19
Behavioral task
behavioral1
Sample
422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe
Resource
win10v2004-20241007-en
General
-
Target
422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe
-
Size
29KB
-
MD5
237e3c1ddd9bf933f406646ebfb568f0
-
SHA1
119fbea366406d4e7e41689ef1ed0d73c8b0c513
-
SHA256
422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181
-
SHA512
43f62cadb99e5448cb6a1b53002b024303c433f1ea473ad16deb101586bfb24a5ad5279bbbd469e042c1f00521e2e53ef90880ac39c11345ba7e09595163f23d
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qx
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2476-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2476-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2476-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2476-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2476-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2376 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" 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2476-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2476-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000016d64-9.dat upx behavioral1/memory/2376-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000f000000016d3f-71.dat upx behavioral1/memory/2476-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-83-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe File created C:\Windows\services.exe 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe File opened for modification C:\Windows\java.exe 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.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 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2376 2476 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe 30 PID 2476 wrote to memory of 2376 2476 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe 30 PID 2476 wrote to memory of 2376 2476 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe 30 PID 2476 wrote to memory of 2376 2476 422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe"C:\Users\Admin\AppData\Local\Temp\422fd299765732ccaea7619d90a56fcfcb5a430deeca7c26add3abce43aaa181N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
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:2376
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD58209a0ea6738ef4111bae1b1e34b5024
SHA165ce639a5a103bf5f2ea9dce89ea074253906b05
SHA25618a5009b56b3b3e2d9a21a18058b1f39d261e7912d291b3a18b0efee60b84f6e
SHA5121a3162bb8035eb98b11d94c5ce46fce83836c91ad3d07033b87616871a10faf1c3930899bbb6defefbc4de4a98ddb9d8b4f271530fb47efb48d80667359533a8
-
Filesize
352B
MD55418c6b85b6aec3f6f7058bc6b4af6e9
SHA10f8c1f23e854e1de74cdd18711f8d9481bf9aa53
SHA256bc7b76fbfe1cefa04cca1b7fe93ea6d51e3caa34af7f5602eeef811af80db976
SHA51274a9f11e6d7c464fc6ea27100ec0b95804abafa9c2e46f412bb885580a55c13917dcea054628ede5554355c3af27481bd8d2f2938942f5a326a2012c39789e7d
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2