Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 12:37
Behavioral task
behavioral1
Sample
JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe
-
Size
28KB
-
MD5
556c0495edd1be4e8014d619d66e19f7
-
SHA1
7b62eeb3be53aa7a3ba17ed271c0eea520f8a4e0
-
SHA256
65af48ea64b0611bcd4b62338f47c0d1f072cfdb98031d02c3bedf544363525e
-
SHA512
fe73b7dd7049cb3c0df75837b53f330886e3d0ccff225869cc98bcc382c31b8a543fdea1880073cc1e412c041e3c15620b260962b7dda56f25377845bfbf21a0
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNb6F:Dv8IRRdsxq1DjJcqfC6F
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-72-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2904-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2740 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe -
resource yara_rule behavioral1/memory/2904-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2904-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x001000000001866e-7.dat upx behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-64.dat upx behavioral1/memory/2904-72-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2740-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe File opened for modification C:\Windows\java.exe JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe File created C:\Windows\java.exe JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.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 JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2904 wrote to memory of 2740 2904 JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe 30 PID 2904 wrote to memory of 2740 2904 JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe 30 PID 2904 wrote to memory of 2740 2904 JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe 30 PID 2904 wrote to memory of 2740 2904 JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904 -
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:2740
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD5f70bf477c0878de9682be70cd0eea239
SHA1d9dae014e6f58f1904b4a46c8eff9af5ff4defd8
SHA256ba285158bbafdb3c18883321459b1ec497a7c84d5600b5f055412f05f7302998
SHA51203e6c71198fc0686c569be239308795e4827ff6bd32fb24c7171c5e98d22e58968bab8ca7c38c67e927dcee0e8e67f6cf22d19c2bf811cefebf1cca9f8111abf
-
Filesize
1KB
MD555130c820e75bcd8dbc2db4244324de3
SHA16f1ebe88cc39e63d816822a12e1343ee38c32086
SHA2562ab47c7f0be5b893d08c26844630af8e3cab2dae9b9b6c55116cfcb5b0482bc1
SHA5129b0a13ed2290ba96eaf522968a685c99b6a0cd9da5aa829b982f88494072bd93a36a75a7e3aea46c7150faa3ca3cfab515a1d6504d95e8150f0b314b889313dd
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2