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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 15:49
Behavioral task
behavioral1
Sample
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
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Size
28KB
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MD5
fca0e51a2bdfce2622592fa6f548241c
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SHA1
6c981e14c2c8aee7c21f6e18ae976ca04b3402d1
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SHA256
e3992680cc5121ea8bba98a95c7c476c088c76493cd46a5da93633808af82dd5
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SHA512
b68a24172da5c0ab315f7091629bfb991bba6be1267b7db7c5ca545e1c91e61051bc5a0d14f3cb88d3c305507855e35c71fa3b02cd52e3233d33dde55bd6811d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8Znw603:Dv8IRRdsxq1DjJcqf7Y
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/3044-15-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3044-54-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3044-59-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3044-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3044-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3044-90-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2636 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" fca0e51a2bdfce2622592fa6f548241c_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/3044-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3044-3-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000164b1-7.dat upx behavioral1/memory/3044-15-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3044-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3044-59-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00370000000160e7-70.dat upx behavioral1/memory/3044-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3044-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3044-90-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe File created C:\Windows\java.exe fca0e51a2bdfce2622592fa6f548241c_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 fca0e51a2bdfce2622592fa6f548241c_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 3044 wrote to memory of 2636 3044 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2636 3044 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2636 3044 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2636 3044 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fca0e51a2bdfce2622592fa6f548241c_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:3044 -
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:2636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5ba1ba0edf28e19f4299b939548f2db2e
SHA133ce85be0266daf5356e6b6af813f944061c997e
SHA256f62de53a37f37ff28b60088850fa282a553a47948cd04d79a3e8b7fcc1d14b50
SHA5123494e30dd643f1353505ba1da78bd7a18e225046ad406b1b0869ce506b64b1408f6408865a6c82285484c055fda72119111db1be31af6f99d5e78097948c649d
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Filesize
1KB
MD5b87f30e7c5fe78423cccfa2b02988ec6
SHA17cb2b5634feb879d09bf582aa1883bf0a1ccb617
SHA256cc2b24dacd6fbc70ec83199b5d1904536791c5e8b3ec5bfc8f577e8b68588742
SHA5125bf4d6a0cdbadfd22b9692f8d2849194e05eda5ba434c35ba0f1e7c4466f0d13e766e2e556ea1daaa0105e4c3ade8edc95fe4370fb53fe13eac63dc7afed24a2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2