Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 21:13
Behavioral task
behavioral1
Sample
JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
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Size
28KB
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MD5
6fb0d6deb560b5051dc1619acccc2e3e
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SHA1
7c9c0dec2024b6f9b5922b83870335afb142d752
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SHA256
bc679b0aeee52cec4b7cfd612ac6a31d89ef29f532809557376c871c4969b9a1
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SHA512
405fadc4c5947c8f656890353cbca2b2aba1a95e4b35d9fe5e27844ba5fbb65c8e505d5ec08993f49af1d0e9096c3643b1d0c912eb284321af5221f6b43d970c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNsY6:Dv8IRRdsxq1DjJcqfA6
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1704-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-57-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-62-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-77-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2304 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe -
resource yara_rule behavioral1/memory/1704-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0007000000019490-8.dat upx behavioral1/memory/2304-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1704-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2304-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-57-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2304-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-62-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2304-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-68.dat upx behavioral1/memory/2304-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-77-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1704-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2304-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2304-85-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe File created C:\Windows\java.exe JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.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 JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2304 1704 JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe 31 PID 1704 wrote to memory of 2304 1704 JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe 31 PID 1704 wrote to memory of 2304 1704 JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe 31 PID 1704 wrote to memory of 2304 1704 JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704 -
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:2304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD586cf0f81f47727a7d8523d547dc985ba
SHA1467c64660941daf722dc1388a51bc208f90ea3b5
SHA25675d5e6cc12525338da0ffcaaadad670aa04dea4c9a4783372b8218ceb4b008e1
SHA5126cc85af4b69b6e5ce7fbb336a57f507c1033ce9804fc20e8c54768441e623db4d100e20c3ad4ae4809fa66bb25b6d4962524ee25c71136b4ea2f5d1984a5ba75
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Filesize
1KB
MD59393f1e18c7bba15b0260d13aa215b49
SHA17685ca8850270afc479765f985dd13c3cd8bd09f
SHA25643336a3526b30249a15d226ca71ab7047971ad32d5e9dfbee994c082be084aea
SHA5123427ce3bdb049ff7c27ef9145392b17008b1fe604c132156ac921002c9d24e6b6c9906c8146427e9103624daef8063cee42eae7cb8d4158bf759fb2525393227
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2