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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
24/11/2024, 22:26
Behavioral task
behavioral1
Sample
978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe
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Size
28KB
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MD5
978dcc7fdf061f0ddf0b244e1eb205b5
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SHA1
0ecd501c654498bbfcf533ab5dcb9d9dce3b392a
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SHA256
b42aac3a96ddf21c6801e43cb3bf34334e4c09299346489722325746e0617299
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SHA512
7c8888dc5dc56080a96a0eaeb6ac4728aa1726edf9abddda235a9f83f26632e91509ed6c800dac0392749cc19d1a7189d35b3521971353df53d8417c125559e5
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNB4r9:Dv8IRRdsxq1DjJcqfY4B
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2676-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-8-0x0000000000230000-0x0000000000238000-memory.dmp family_mydoom behavioral1/memory/2676-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-73-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-78-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-80-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2676-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2792 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" 978dcc7fdf061f0ddf0b244e1eb205b5_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/2676-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2676-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x001000000001924f-7.dat upx behavioral1/memory/2676-8-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000019299-66.dat upx behavioral1/memory/2676-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-78-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2792-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe File created C:\Windows\java.exe 978dcc7fdf061f0ddf0b244e1eb205b5_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 978dcc7fdf061f0ddf0b244e1eb205b5_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 2676 wrote to memory of 2792 2676 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe 30 PID 2676 wrote to memory of 2792 2676 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe 30 PID 2676 wrote to memory of 2792 2676 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe 30 PID 2676 wrote to memory of 2792 2676 978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\978dcc7fdf061f0ddf0b244e1eb205b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\978dcc7fdf061f0ddf0b244e1eb205b5_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:2676 -
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:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5567ac01912b09cb353dbdced02e5479a
SHA1ad1389820d0434992600948a17eda1c5f550f643
SHA2569152c1520a1a9877ab0d14d737eb9556d45156e6de9b857e021d7bea73a930ed
SHA512d651115da2488b9c53159c0fa1be83f8d2d477cb940678879b8892fb208b0be4a883d11831f868dbca6c569498a8b5fdb1e6065a0995c9edc5aa45760f8d37e0
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Filesize
1KB
MD55772825b50dcfc5f8f2aff85c5709c4c
SHA1fa79654eb3607ac8e7944ad6fbcd90111d33a1c8
SHA256c5025c25dda6e94e3301227dee4335df03fe20f6e2e653373fa258e797379f9d
SHA5128d6d1e39acf5967e6d5d1608620aad384f8c9a1e1ec5d4f3c0b9e9aa112cf5c19aaab768408998ab6568f2589ec1ac991f3e79fa5a1080c510542ec40e9b993f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2