Analysis
-
max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 10:29
Behavioral task
behavioral1
Sample
e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe
Resource
win10v2004-20241007-en
General
-
Target
e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe
-
Size
29KB
-
MD5
9fa51377c1f9085ecb4bf76ee0f170d1
-
SHA1
db1b3d6a0d3b51eede6e5f86260b29dd095a1ba7
-
SHA256
e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288
-
SHA512
efa7dae27e8921a2ac3697d5f8f2e78cfb2c33281157bf95f5c2b0f304dac354707158364e72739877286a5764af4335094d7b1ed1b04963ec629aa694108ea6
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhA:AEwVs+0jNDY1qi/qJy
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2932-1-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2932-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2932-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2932-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2576 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" e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2932-3-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2932-1-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000016d66-7.dat upx behavioral1/memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2576-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2576-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017021-70.dat upx behavioral1/memory/2932-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2576-79-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe File created C:\Windows\java.exe e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe File created C:\Windows\services.exe e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.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 e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2576 2932 e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe 30 PID 2932 wrote to memory of 2576 2932 e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe 30 PID 2932 wrote to memory of 2576 2932 e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe 30 PID 2932 wrote to memory of 2576 2932 e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe"C:\Users\Admin\AppData\Local\Temp\e72c0b0401505ebcde956caea0c939b44634a22229340ab1e007fda66380a288.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
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:2576
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5416b9836cd78853ff46ed2967c84b7b6
SHA1065ab7372c1dddb87abb00e2923aab4568568968
SHA25618603c1f3710383a871af40451064155e3d03a5cec29b6c0193357e0434b3849
SHA512c93de01d0c115429ecc8b73cf2aefb6cb48b59ef025c7441fa2d6234515aa77becf61e27d123f750249a7e91ca727af96f29aa677614cdac01b7335eb6cf2d03
-
Filesize
320B
MD57244d587e127b506cdb776f397276720
SHA15e5c51e550b8f433b1cf2473ae363ab13de1b8a1
SHA256d7f21fe598554718f861f52263c669fa4dcfe7afefb74c07d5eec87507f4ee8a
SHA512479b67a39ba9309e994d159b7fdc189ffb680bc6273218911fdcd79531222bb90e9f4171511c5ba46f7c314a654b3589d0f77a784e7102cc6b466fb376fbc4cb
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2