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
06-12-2024 20:35
Behavioral task
behavioral1
Sample
595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe
Resource
win10v2004-20241007-en
General
-
Target
595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe
-
Size
29KB
-
MD5
a08bd46144c4b5d08653a6a07ba329a0
-
SHA1
d0640ebd83a6ea1923ffec77fa8d8d3a7050b20f
-
SHA256
595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5
-
SHA512
1518e78347155684ad9ba6892719d4f37bf61302ef298c484c4f36eb93c3788cca65036099f20a09e7885dfae0250b0ba79cce073e98052b84482c1dcb7b512b
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qQ
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4960 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" 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1612-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c98-4.dat upx behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021f51-45.dat upx behavioral2/memory/1612-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe File opened for modification C:\Windows\java.exe 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe File created C:\Windows\java.exe 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.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 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1612 wrote to memory of 4960 1612 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe 82 PID 1612 wrote to memory of 4960 1612 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe 82 PID 1612 wrote to memory of 4960 1612 595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe"C:\Users\Admin\AppData\Local\Temp\595fe5ad777f07a17dd5a9e227830c8d8b7e1e0b9cfc823344886078bd47d0e5N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612 -
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:4960
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD5fca42821f3e32c9b03c333e957eb7fef
SHA12ec9fd4c2a7aa1843e13736bba49d21a01ac6a04
SHA256345de973d6c81a208e6471dea375869ab9dd5a74d4bd38a3bc026ed54905b3c7
SHA5127764531196710b331bb40084f3977a643f685cf1da5346156b2098eade459faeebfa695412d39613112119e3abcdce9d646e46898ea466401d865f1c66352ce2
-
Filesize
352B
MD5a0e5cb0de9bdf12ad09f2d5b8a015d59
SHA1cde542571a080952a40556a7cde1337809bfca19
SHA2562ee0f3038b1d4d5cb9cbcf349ca41d21b310c656c93c16f807f0bed27ab44cf0
SHA512ee4c20b3e8221c1424599f3a2b58cc2d0a758bc8210c17ba0031f6a21f46c189a261ea521c8fd826b199491b31e3b8188deb30afcc577b684a26f6098ce3b56e
-
Filesize
352B
MD532e067411d0fa47dcbe36ca6713df6cc
SHA1e2b014c676be6fbfa171f8b8e280fded7afb0345
SHA2569a960020f4f619b5df3703015d7ba7b7d5e90f2e5e9642276c873532dde463e6
SHA512b5173d1b69e6db4834296d6d0db4be3880532fb2dc88a6f319be4045d64e154e5aaaaf9fd3a251abd497ad7046b41423c139ba78c4a355384eb866dc95fb0eb2
-
Filesize
352B
MD589f93a9d67e2df71a1ba88c42fd808eb
SHA17a9652015e538385e36833dd9dab5000702c0dff
SHA256abbd3f4fa9324930b47baaa06fcd244788dc248c2fa2b34d34a7566d848c487d
SHA512ea11259f0a161bb2f7b19f962500a43bdbab751e9d10287a7d3918c3d22dd9c8eb0e2d3c6ff811b2f7acdad7316e2d0183aed7becbc95beffa6f199c8419bbdd
-
Filesize
386B
MD5a29b4043617e16bf1719cf36ad5d1be3
SHA19c635b51fb5c444a1e9ab0d4717695fe2b89eb23
SHA256d11ad0926bc071bb2e32ad1b093e3f01064342d99d22944aceaca8c2018356e4
SHA512a715c468b35e4d1453c3b47a9c733da6baabeb533d4ab8f379a47441c11b8234b09e057489957321d5c5388f4daf8d7503f95d3f68562e040f33a7934b3cb32f
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2