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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
09/09/2024, 17:41
Behavioral task
behavioral1
Sample
d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe
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Size
28KB
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MD5
d6cf6c61ae392fec77b618a0bf1b4e61
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SHA1
5e691cd83624f114a0ed8fe77403f0f56dd9d2e4
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SHA256
8b1a5f245076f2c5341f9377cb95af2930423c1acfb13e456e80330a536a9747
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SHA512
0cb91ab93bbdec31fa9fc5570f3f1995a6cb6427c19bf351f00233bea97a7d40c6f5a17de054557954ebd082577bccf8a1a72ab3053a0306b12afe7ddfa5a9c3
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCLUx0:Dv8IRRdsxq1DjJcqflUq
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4500-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4500-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4500-129-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4500-154-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4500-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4500-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3736 services.exe -
resource yara_rule behavioral2/memory/4500-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000700000002344e-7.dat upx behavioral2/memory/3736-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3736-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-65.dat upx behavioral2/memory/4500-129-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-154-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3736-176-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe File opened for modification C:\Windows\java.exe d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe File created C:\Windows\java.exe d6cf6c61ae392fec77b618a0bf1b4e61_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 d6cf6c61ae392fec77b618a0bf1b4e61_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 4500 wrote to memory of 3736 4500 d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe 83 PID 4500 wrote to memory of 3736 4500 d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe 83 PID 4500 wrote to memory of 3736 4500 d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d6cf6c61ae392fec77b618a0bf1b4e61_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d6cf6c61ae392fec77b618a0bf1b4e61_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:4500 -
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:3736
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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
MD559c5b0fad2e210bc4b5be09f60dabb27
SHA1f1627a2fcb28e3627e74fd12348818663b6189e6
SHA25600654ec4417fabf8dc2f3b45375fc68586ca6d06dcb2e25ef41c952f9de10643
SHA5128263ddaba20dd2ee199993bc90aefd1909b5d05bfef780dfe31037488d34fbbf3c163764eea413fafc5726689bd07f67c2b9d58dffdfd1c42b31bd67975bca0c
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Filesize
1KB
MD55eb7d151a7cd05e520656be75f259b08
SHA11d0c90053c98a4ae0573b2b5e4efe5745f386082
SHA25625d43607677dd6626866aa84b33dbb2c6c144274c71a51ec5a9e1c5211880302
SHA51241e59ff3dd0532d0053e52bcd842fd621937af5382f7be2f264ee3e1720057e284997aaa45c5768a5ccac8b6cf129ec1d63385af1920b325ba79df82a169798e
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Filesize
1KB
MD56e236405a828b478f592eb8d73fb6053
SHA18528b6f9ec08b67452d204680e8d3b705b9fc7f4
SHA25638d47e21ecf8697c1e9a139812857e92f3dcf6b09f452e9b417b17ebb83d5c32
SHA512081613245708db0aaff3ffebd3e3fa54316b9fca4279f01d99496ef72352cc47604a7a2df5a798e86495672487800e939f687778b492907185ad52d326414531
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2