Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 04:00
Behavioral task
behavioral1
Sample
e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe
Resource
win10v2004-20241007-en
General
-
Target
e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe
-
Size
29KB
-
MD5
23a970fc99d55c4fc84335d69ba5c40e
-
SHA1
b4b683dcf4873d937163c6aa67a84f7c8afd8c76
-
SHA256
e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02
-
SHA512
7c22ee36b3e34a1de330b25db2850a6f85cf712181951ac6e6532dcca6b3fd9c6cc8e1284e8c4313115835088007e52aa327c88243108a075473f7cac1103687
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qD
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2344-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2060 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" e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2344-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x00100000000162e9-7.dat upx behavioral1/memory/2344-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016c1a-59.dat upx behavioral1/memory/2344-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2344-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe File opened for modification C:\Windows\java.exe e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe File created C:\Windows\java.exe e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.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 e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2060 2344 e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe 29 PID 2344 wrote to memory of 2060 2344 e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe 29 PID 2344 wrote to memory of 2060 2344 e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe 29 PID 2344 wrote to memory of 2060 2344 e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe"C:\Users\Admin\AppData\Local\Temp\e13138eb39816729969eddc4d10139929ac08a2615fed5f9c527af65dd822b02.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
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:2060
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD58fdffa5849183e65cdca42c07e3f87b8
SHA1091f91c837b380480443302e18a8aaf508cc53fc
SHA25651221329a76dad4603b6ad600018eea2ae4aaf51c1c0032ad4553f38e69c03c5
SHA512e187b060e86a12603f94653c2d1879b4616e31c370ff608316febb83fe93f75ef2752ea20a375d78d85496ee9bb2ce96e408d45cfb6eea5da8a8495a59af7021
-
Filesize
320B
MD56b6068ee2b878870c6cd2dd88ea6f155
SHA1811f147d67a4f8dce384e8b6c4ec3e346605dfee
SHA2563ba8c3dcf32a17cb62c0d3387329555fb0cf2e127e86719afcdf97916df6dac0
SHA512614d2e9f5cce3ca18098e54e74a193ae7401e09b736adca1d29632b75171598c8909110b613d7fea71366de94441886fec9581ae93c5295ad67fa1b5262ec91e
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2