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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 5 IoCs
resource yara_rule behavioral1/memory/2240-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2240-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2240-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2240-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2240-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2328 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 behavioral1/memory/2240-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2240-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000018780-7.dat upx behavioral1/memory/2328-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2328-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00360000000186dd-71.dat upx behavioral1/memory/2240-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2328-89-0x0000000000400000-0x0000000000408000-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 4 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2328 2240 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 30 PID 2240 wrote to memory of 2328 2240 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 30 PID 2240 wrote to memory of 2328 2240 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 30 PID 2240 wrote to memory of 2328 2240 fce8b83ae334ef70a5a50ca2e317aea5_JaffaCakes118.exe 30
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:2240 -
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:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD56015d0d005562bd734d2869d82c64f44
SHA1168199564550cb4ee1edbbb11fe99c15d6e51b70
SHA2560c4f88b006529960cd29138741ccdbc572b0b333c83baecbce73b483b146de34
SHA512464ca225dee6dda90f0c960f629f6c275fdf6892c1ad5f10dde40c3e1c0277d3bc410086a8aa68df00650ddb16909d17f6a0b28df57959df4b5e8f1ff35955a9
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Filesize
1KB
MD58065aecbf94759242489a708a56ba81c
SHA1d26c8aed6958d7a3f1ec9ed3db5141773b7fae69
SHA25697e8ecf0f299f04fc30e636432189b7c1f7d6953030b7110230a77e3decf5b5c
SHA512294f55125c5951281c55a1e80699da270e0d05f6354c6ae17571303227406020ab491e7ef8e5046735e1778c404b98ae6579cc65df4e15bb2a466374c3a733c4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2