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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 09:58
Behavioral task
behavioral1
Sample
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe
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Size
28KB
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MD5
fc0ca76e67ce7081f1c543860c1a25c2
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SHA1
97b491c3cdb201b8ef14f7c64a192326a9ad6359
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SHA256
0de67d19ea4f9c10e8786dbfed72d4bfdfb993f32de94cd4daada0fc35846f66
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SHA512
aebcee187205caf44fa344cbb3139153d031fc75a1d77d5a5ccd62a9d42a90b6f02235c64839ace409231f1aa15ec736c1e2f3886811dfba8bdce1daf61e47b4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNn9w:Dv8IRRdsxq1DjJcqfoK
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2272-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2272-65-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2272-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2272-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2476 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" fc0ca76e67ce7081f1c543860c1a25c2_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/2272-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2272-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016c4a-7.dat upx behavioral1/memory/2272-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2476-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2476-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2476-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2476-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-65-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2476-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016cec-71.dat upx behavioral1/memory/2272-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2476-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2476-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe File created C:\Windows\java.exe fc0ca76e67ce7081f1c543860c1a25c2_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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2476 2272 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2476 2272 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2476 2272 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2476 2272 fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc0ca76e67ce7081f1c543860c1a25c2_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:2272 -
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:2476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD51c32f8ae24ea03b56fd0d664a6d1a0da
SHA1346e804be24b776f876fcaa770389a1f06f2deb9
SHA256c01ec298f70386ea14142a837fc4203a4df0d2d83cf8767da3f2c7c63d950787
SHA512c60a6c549e904ab75cc4fa4c76596d10b6884d98c53bb94bc9a125f710ddfaf3c8f37b81e18500da4ade91ca707047faaa0beb4871990dca6b89bf06e83e73ec
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Filesize
1KB
MD5d20887e242d8a603220b889e8f2174c5
SHA1425aa1f4128718e4cc7969d8161cfd2774e5e370
SHA256169e3a74a70ddc52fd7dd869ed3099abcf55449379a742b95b0a4ff9f72eddc9
SHA5128535cfe17386ad134fe67e4abca4bbe3947595af9e397c0069a29b441aea705ef5e4caa1a43a1c069d0e01d3853aa782277e879e51439910e1fbb253639b9f98
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Filesize
1KB
MD5ece30bda89316de0c2badd6768a25e6a
SHA1daa7191076d09b08ab3ab68887b0e734a61096e7
SHA256a554e12b8ec55f8dafff2c68475e30a5dab467ef760e9ec67ce53eca7a5042a7
SHA512bf959069be5bdd72ebd12be14069170aa821196c51f7da1c1d2cd9f4fe140251162fad8f506b39b28e28ea464e100605371aae86f0470beb6240caba2d3df9ae
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2