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Analysis
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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
28/09/2024, 20:30
Behavioral task
behavioral1
Sample
fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe
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Size
28KB
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MD5
fd16847679ef2283da267171bfe3f140
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SHA1
eec2774a20c01d1c0f48087dc0c6bf82655eb231
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SHA256
5ff3e3042ecbc157c697c0ebd8b39eba831d3ab1f26d10ccab6c31441efa8834
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SHA512
82aca585b8cc8127003e8703cc940ba0c9daa7403e3d854585358af006191f3df1939b895b5ac0ed16cb504345a63a20db1d9778f6e827d1391350d3722131aa
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNt+:Dv8IRRdsxq1DjJcqfP
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/1728-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-9-0x0000000000230000-0x0000000000238000-memory.dmp family_mydoom behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-70-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1728-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1928 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" fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1728-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1728-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x000900000001707f-7.dat upx behavioral1/memory/1728-9-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1728-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-62.dat upx behavioral1/memory/1728-70-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1728-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1728-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1728-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1928-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe File created C:\Windows\java.exe fd16847679ef2283da267171bfe3f140_JaffaCakes118.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 fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1928 1728 fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe 30 PID 1728 wrote to memory of 1928 1728 fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe 30 PID 1728 wrote to memory of 1928 1728 fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe 30 PID 1728 wrote to memory of 1928 1728 fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd16847679ef2283da267171bfe3f140_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
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:1928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5ecac37cd4d9cd84755a8865350f91760
SHA161826de1a2b07bd0b087d34267fced3e13b1b2b2
SHA25698b5f49b56173430697917a74c00d0d18a2ab14959a334006c46f401e6092826
SHA51201ef6b33154384b3edde78fcc20e26073f4094e1f343ed766149b992b919bc8b1dd04cdd0357446a354797615cabe73bae1b9ae71f0dc0c8888889b3dd701064
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Filesize
1KB
MD57a6327f902642efd2c81c697b39926f8
SHA17441d9cf66a3307fee88bbf9f20ff7696007bf1a
SHA256ab41e30b9ab7d4fb9b90f24b7ba941c9e9b5ffda91eba25469bbb6c81fe32f84
SHA51207ae5cd3c0deb910de90a022254707df0ecacabbfab2ce6789ab94f4b832ed9ce9655c7dac0e4308ef0538adc645331ba58a6216ca5d75fdbbf8335d5bec49c3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2