Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 00:03
Behavioral task
behavioral1
Sample
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
-
Size
28KB
-
MD5
690547a3c10eb91e1f7f8c4cb3455500
-
SHA1
41d82fc6dd27ba1a0d890dd72e0a644241539da0
-
SHA256
c48e3661eb4c335065be5949b3167161b8cd1cf04d37a5c07df8b8e33ceeb9a0
-
SHA512
4fef91f71cb0ddb4e8bbaeabe98e8538dd561295008ace844aa7bdd8ebab3613a2c994d7bae4d3c7fdbb321bfb60faf4a60b0cbc55a12fc9dd1e513b6af5f9ce
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYvvQf5a:Dv8IRRdsxq1DjJcqfhvvQf5a
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2604-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2604-62-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2604-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2604-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2604-90-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2644 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" JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2604-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000019c57-8.dat upx behavioral1/memory/2604-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2644-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2644-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-62-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x002e000000019c34-73.dat upx behavioral1/memory/2604-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2604-90-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2644-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe File opened for modification C:\Windows\java.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe File created C:\Windows\java.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2644 2604 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 30 PID 2604 wrote to memory of 2644 2604 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 30 PID 2604 wrote to memory of 2644 2604 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 30 PID 2604 wrote to memory of 2644 2604 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
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:2644
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD5d61f2f4b6ad3c82c4ce0c1d6dfd76f60
SHA1ed2cab86f041494135fc17b7723baf19885ac6fc
SHA2562c54083ea4e12ec3ef5bbd29afc634242b17ace125a304d875bb3db9b3878597
SHA51230251a2e380798fee8cc117e541d6e83d739841f1eb689e806ad6c87aff33498e4a06ef6a318911ee2030fc33139ed7bc28b904329a133f048261979af82923a
-
Filesize
1KB
MD55c8e75e84d29abd1e6c6005c437ec974
SHA1bc48893357afcc3b302081a4ddf4aeecf960c405
SHA256f3464692c6e4e99be1146420f57922331aac80caea397806f0e16b308428ea82
SHA512f5c96e3df926ebfa7b5bbfe0cc51ba025fdc80491afff5b72fc0f96c203c861836a8d25006fdb865a6894efdf6fea1134f2d2197fb6196e56d66de73acba4283
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2