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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 18:38
Behavioral task
behavioral1
Sample
fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe
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Size
28KB
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MD5
fce8b83ae334ef70a5a50ca2e317aea5
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SHA1
55ecc58df9729067cb74df34791b782c58327f06
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SHA256
5e710e0c98b06841b0fd495918fb64f40eeee657a85b2ddffe0c39d2ba8d3e68
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SHA512
aa4dbab100eb71b2a8a94e63a1aaf889292267a6604f42c16c2bf5e01121ad093823896abf6dabebfb3a1315cd67c21ae9b81a05364e4afcaf84023a9a94adea
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNnQ:Dv8IRRdsxq1DjJcqff
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3408-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3408-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3408-121-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3408-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3408-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3408-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4160 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" fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3408-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000700000002345b-4.dat upx behavioral2/memory/4160-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-63.dat upx behavioral2/memory/3408-121-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4160-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4160-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe File created C:\Windows\java.exe fce8b83ae334ef70a5a50ca2e317aea5_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 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3408 wrote to memory of 4160 3408 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 82 PID 3408 wrote to memory of 4160 3408 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 82 PID 3408 wrote to memory of 4160 3408 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fce8b83ae334ef70a5a50ca2e317aea5_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:3408 -
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:4160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD52b12506350a6345cd1f596491a9a3f8e
SHA171af0c5a89b8888b8417eac7e67853bba9102297
SHA25654baadc06556c223aaf0bae8fa3af181336aa96545d91a812298e63ba1e5bcff
SHA5120a6fdfe8766b4542a61b5bc62a0be6295ba38e90dda272c3af999036f953d35ef19f4abd518c842e1c8d8ee0b50e0d9fcdb709172247593f87d46be48449fb06
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Filesize
1KB
MD511c04f365b937dbd86251f3e5d58947a
SHA17eb1bf40e2cd4298f11d5095057aedbca917adbf
SHA256f7586b207b885c4c08fbdbf506ab8ea356cef401c4f497de0ba987e1df9ea6e3
SHA5122921c61a62196e4add4af0034f12bf2c534c54978829403d8d291bccacd9d88954d73901a9d132d7ff1da973f661ed23b271129dfe6c16d68a2b8b7485d3ec44
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Filesize
1KB
MD5460d3fb9414a7466421ec9f4e94ec2d2
SHA17e85f223fb1aebfd65cbdc539c480362d2245a49
SHA256faf58b8d0d5dbecd1eb367a1267c5eeed0d1affff03b12572c01e64af3ba01aa
SHA512aa32c05097ebabb57f7f59cea0d5c331e326f98290d395d6dd65ac08b655e96c7263cff0c0c3b86632ac2eb430983023fa370762db5b0a74a77b4bd9a0155ccc
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Filesize
1KB
MD54ed56c86a8371029140209c47c762086
SHA1e4290c521dadca4f7c35d84416ef14695706cc56
SHA2563655bc4e1daf19667c01dfbc04c23501ba85b290f772c07510cfe603e7849fb5
SHA512db601c8a6658870cd045db69d41c0b300075747742ed525c019b1511d0cc1025970be55ef93a91860ff1c26b704eaf87dd1af4903e996e684801ab97195de01b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2