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
01-01-2025 12:17
Behavioral task
behavioral1
Sample
JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe
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Size
28KB
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MD5
54c2f5784285538c9b947dd4ae4f0f06
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SHA1
053103c3f768aadce845a744c7c2d7de7c5abcdb
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SHA256
4157dac85d1d0958494cf4d7c8fa1fc6d91b2e0248c1851f714adbc486852a96
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SHA512
8ee4b6c766938621fca8f4842c3428661c7f3d053c970589d73bd981d75128fec439b0b591a6174377aa11d0fc2def289216b6495f60e7ac2c5d19e2aed6a484
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtfAw:Dv8IRRdsxq1DjJcqfEYw
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/1732-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-54-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-73-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-77-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-82-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1732-89-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1948 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_54c2f5784285538c9b947dd4ae4f0f06.exe -
resource yara_rule behavioral1/memory/1732-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1732-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016dd0-7.dat upx behavioral1/memory/1948-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1948-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016edb-68.dat upx behavioral1/memory/1732-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-77-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-82-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1732-89-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1948-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe File opened for modification C:\Windows\java.exe JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe File created C:\Windows\java.exe JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.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_54c2f5784285538c9b947dd4ae4f0f06.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1948 1732 JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe 30 PID 1732 wrote to memory of 1948 1732 JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe 30 PID 1732 wrote to memory of 1948 1732 JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe 30 PID 1732 wrote to memory of 1948 1732 JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54c2f5784285538c9b947dd4ae4f0f06.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
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:1948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5d8ce5e2002982075f2a50871a61eb45f
SHA13a3aa1bc9c03589ded5295fa9edbf65ea8ce4a8c
SHA256aa052874d7b12734a60409e2f001ab01e86bdef8eaa389522c88bdcab6c2fdfa
SHA512cc1aa6ec2343e746b25bc4968ae4dbc1a900851db76b7daa521189e33ac12639d49ce13462ab7b171a59e11b66d9c2cdf5d17ed0b2506c14f6945a604772d709
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Filesize
1KB
MD5cbf73ac41ef7624b48524fa513cd6752
SHA1603fa45b2944afbd2b75b25700898f606943186a
SHA2568415ea425813a32cee0c5fcac0674b9280a83495bc23ae987afc7465dd635295
SHA51234ef97bf437a13ee2374ac90dc90c1a4ad9597385376717a0ffa2d1a8d7dc00b868dfe5237c8a77aa99e36e8a7f3630bb55831aade5c59ee5a6311d66f432bfd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2