Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 04:05
Behavioral task
behavioral1
Sample
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
Resource
win10v2004-20241007-en
General
-
Target
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
-
Size
29KB
-
MD5
7193e9017d3e2a923401585efdaddd52
-
SHA1
06fb36edaaea5243bcb613ea0b8badba2655aa6e
-
SHA256
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042
-
SHA512
0c3f988832f5b2d9669286da49ebff4b6271502581df68367c4eac23a6dd51ec3330264d736e5953a5a33c3b222500913e29263aa30c37db67fddf81f4597b4a
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WhQ:AEwVs+0jNDY1qi/q+m
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2744-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2744-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2744-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2744-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2744-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2788 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" 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2744-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015685-9.dat upx behavioral1/memory/2788-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-69.dat upx behavioral1/memory/2744-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2788-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2788-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe File opened for modification C:\Windows\java.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe File created C:\Windows\java.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.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 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2788 2744 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 30 PID 2744 wrote to memory of 2788 2744 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 30 PID 2744 wrote to memory of 2788 2744 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 30 PID 2744 wrote to memory of 2788 2744 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe"C:\Users\Admin\AppData\Local\Temp\8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
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:2788
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD591f47c0a426df182de612ff56fe522f2
SHA1f66c6fb26a4a503e8598f24e4fdfbe6230351b3a
SHA2562185c85830652621d95824d023d0926b5aa9f340357fe2cf3fd62299122dd6af
SHA512cacbebe940c4a1e4fdd3004ff659a48855f9b2bd8e4159a44b9a009d49bfd101c98cf9d5c770c7467fd9ffbb899e1eb0aa11b789b0ddc9e2f22a4650529b48ac
-
Filesize
320B
MD5df6b6142aed006ddf912e4f4c13ec6b9
SHA12f3790c5a58d86384b617fe5c7337d0734281ce4
SHA25608539ee5c330558ee742c2de3d906e66fe4771a02f67438e6afb1f83bffc8470
SHA51236fc98e74dd651796fa5a0d6a5ae1ecdfe72b28bc1a07fba6412c5e34db6cf59d4a78a0e1f4e399c7402c3c037f3ba4812bfc4dbe5bad20b1090ff0aa4d757da
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2