Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 10:14
Behavioral task
behavioral1
Sample
2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
Resource
win10v2004-20241007-en
General
-
Target
2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
-
Size
29KB
-
MD5
05150e143ad1cf8fa2489f2ad0572ae7
-
SHA1
27dbd9cb230de47052101ad800810813184d86e1
-
SHA256
2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb
-
SHA512
39e93ddad199f4f993413241a88971db991bf2391e0a7a85815ca15009baacc35994da7e64b24ab0e222e9f762783faced09945f8d0630aacc09de2652ec8e8c
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/krhv:AEwVs+0jNDY1qi/qsr9
Malware Config
Signatures
-
Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2336-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2404 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" 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00070000000186ca-7.dat upx behavioral1/memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000018710-66.dat upx behavioral1/memory/2336-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe File opened for modification C:\Windows\java.exe 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe File created C:\Windows\java.exe 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.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 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2404 2336 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe 30 PID 2336 wrote to memory of 2404 2336 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe 30 PID 2336 wrote to memory of 2404 2336 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe 30 PID 2336 wrote to memory of 2404 2336 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe"C:\Users\Admin\AppData\Local\Temp\2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
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:2404
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD58ae7ee7d0be7346cde656a6ea832dc48
SHA1ce20219f76d60347bb6b02dfbe80250726ff47eb
SHA256404faf454d0846a77dfc15bf91bcae96f38b1a69678e1f78159d9de3480b49cb
SHA5126eba7a20b690d90b672f8cb2b27c24cc0880bbd03eb2a874255bdb8f8fb6371e64441c28723cb5985bc224501c38b033e9019f9bb6ca8ee88828e970cbe95dbe
-
Filesize
330B
MD5b6c2db812a8a85ae043a213931a64b4c
SHA1ebf1ea9a85819ccc297032840329acb281045299
SHA256cac357cd72306adb9dd9e39bc16dc5b15c476c2caa1ce922007c6d9903b0ca80
SHA5126bb5caf52dbc0612cd9dcdfeb77b4a9c607e4b2d0398fa554d412481bf34488876552ae0c28355aa33e89d579ceb4bbabf3b56a3d49dc16bf2f3ef4245145c40
-
Filesize
320B
MD5dfba23689ab4d51229e60ec33fef155b
SHA156777234be07c9baffa94c9c7d203e89f9ac1387
SHA256cefef06e738c15968c3d402efc04e0e9006ba9f6432ff67cbb412d22d245d850
SHA5124b09e2e1006364bcfa77261bdec4c2d2a2901bc231725c6563d27e1ae2d5f23fb5db6916a4879cdceeccbdc4496b765b45f961dca1328386ff501666d830f899
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2