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
17-01-2025 09:20
Behavioral task
behavioral1
Sample
e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe
Resource
win10v2004-20241007-en
General
-
Target
e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe
-
Size
29KB
-
MD5
4dabfef17afad60e2830c0c3e1df3085
-
SHA1
fc4b974798b0081ae6b83d3f6f027c3ec6468b54
-
SHA256
e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9
-
SHA512
6753b377ec5d2acbbd28d4848f4fe4440b734dc28becf1a7b5f525a26e54ace10a31f919af938db13ff751735ddb1474c8cf437f64d2a1a64b85ccffbe58de7a
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vp:AEwVs+0jNDY1qi/qj
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2356-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2356-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2356-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2356-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2568 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" e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016c23-7.dat upx behavioral1/memory/2568-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0016000000005587-77.dat upx behavioral1/memory/2356-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe File opened for modification C:\Windows\java.exe e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe File created C:\Windows\java.exe e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.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 e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2568 2356 e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe 31 PID 2356 wrote to memory of 2568 2356 e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe 31 PID 2356 wrote to memory of 2568 2356 e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe 31 PID 2356 wrote to memory of 2568 2356 e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe"C:\Users\Admin\AppData\Local\Temp\e7f515907327b20971eb3921d17c3dc3033b4639cd8d2e201d4efd573518f0a9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
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:2568
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5841958db7c183f0e553d8022c627da54
SHA1ad3342dca1ebb4be8114dfd268cd73cb3f99555d
SHA256d873d9e5d4df55fcc2d1662e2454635f88bb9d4a5cae1cfd751e1015bce72beb
SHA51256ba84def274abba6ebccd201e30b0750245aacf3d98e9876f3f637f8e9f3641f7cd5ca1c00af8d98242426e951c60624cf05f937db21ec6dce172e842b1710a
-
Filesize
352B
MD59148aa1245efd0c5b4255f3301328641
SHA1f7be4758c9a2f8e51f28840c4d72f7aef502ca4d
SHA256e53b0f7d4195cbd55b19e89acc27ea6475f42ac80e291d581b7f184571867161
SHA51265f3c1de30b5cd7ed14e220972b401ea445935fa306aa64f86ea7b2359126fdf242624798c050fb212885cf1998b9d1d6e63468e5299e77c4ceda486638c4f9d
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2