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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
08/12/2024, 08:14
Behavioral task
behavioral1
Sample
d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe
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Size
28KB
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MD5
d615d925e23294d818f1bbf35b73c9b5
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SHA1
86de0a98782619906e861cc4d211eec00ec71ba2
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SHA256
b1655cd143a376c5a4c65a8b8bfe98a0594ecee1409b840878c738cf7798a516
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SHA512
545c862d4f6c4c9ef80f5fa95871252d99049cfff00340542c676d3cb8d85a41f9cc1400510baa0e41ef3eaaa7b8c3190ac56ee4e5944ae4d45628cc6ff9232f
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNzV:Dv8IRRdsxq1DjJcqfa
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2508-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2508-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2508-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2508-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2352 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" d615d925e23294d818f1bbf35b73c9b5_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/2508-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0008000000015fba-7.dat upx behavioral1/memory/2508-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2352-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016276-72.dat upx behavioral1/memory/2508-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2352-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2352-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2352-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe File created C:\Windows\java.exe d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe File created C:\Windows\services.exe d615d925e23294d818f1bbf35b73c9b5_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 d615d925e23294d818f1bbf35b73c9b5_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 2508 wrote to memory of 2352 2508 d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2352 2508 d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2352 2508 d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2352 2508 d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d615d925e23294d818f1bbf35b73c9b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d615d925e23294d818f1bbf35b73c9b5_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:2508 -
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:2352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD563f93959a0bf36c99d02d83c4ac05ad4
SHA12c236f7bda510cf2980560478ccacdf09a0e673d
SHA2562826301b0ad9da74b38561e2f28f6ff9361e249c5d95c5d96a2129d13141fb6c
SHA512fe2e3e4de32c8ac2b09bd472db11d3910d076b004e3f14e04bc17b0a9bf083f7043632ae145bd11fc559b6ca2a26a9acd39b5560ee13de3853ef0ad915375f77
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Filesize
1KB
MD58d14ad51435bc379930ff6a8dcc73aaa
SHA1500d9acc9abd7da66a1c64d24f0360c9631d7a3d
SHA2568025e9af07300c204089dfe46fb13c3732c13cc3cc60202d292ff71f7d8a5daf
SHA512af59e9ce022255c2f614c4ceda96b4886f5d8a1369d89009903c001bbbabd3eba9331b7858585dcc11416ea57ee28de235b8c6cfdf27d72f6c97a2fa66111771
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2