Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 10:23
Behavioral task
behavioral1
Sample
JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe
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Size
28KB
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MD5
6bf44e75d937da9c1e286383e1e29a11
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SHA1
94c97642a1306055663427efce11719d6e59f0cb
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SHA256
db9f477de20f3d6af6c93c6efbb43d1fa3983460169f995f7df47c6527a3702e
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SHA512
2b7bfb2acc9984ebc4357b52ed09bc53d7f8c9d1e9fbc7c2ce0d47b50b9b845fe735d20d9cbdf374813cc66a9ea616587ee628cd331d010a940b78498a8ceb22
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaE8TNzP:Dv8IRRdsxq1DjJcqfppNzP
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2816-130-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2816-144-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4872 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" JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2816-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c9a-4.dat upx behavioral2/memory/4872-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx behavioral2/memory/2816-130-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-144-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4872-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4872-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe File created C:\Windows\java.exe JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.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_6bf44e75d937da9c1e286383e1e29a11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2816 wrote to memory of 4872 2816 JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe 82 PID 2816 wrote to memory of 4872 2816 JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe 82 PID 2816 wrote to memory of 4872 2816 JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
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:4872
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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
MD51028e135913176f66bedde0315d64027
SHA1a9a2b425effdd263f4b32d17efe315cda8619de9
SHA256d1af5f8d8b777ac2d581c924c28d937827d30515c95e48bea606dcb208717e9d
SHA5122b03a2df67bd6739ac8b4d2e29f35f22197334ee9ad8515b84b9fb14b2f4620062c96f098892a23a06d34eb2873e2c28f6769809185398690722eb632d1d554e
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Filesize
1KB
MD5fae4996fca5bcadb9a19dc180c438767
SHA1733cd5bdb3bf022769fd872ec966fde01958dc37
SHA2560379c479e5f903f3b913f30e7770703f5092d4e6a6432e0eacd6284cc8d29385
SHA5124ced3645367460877c7fb0e6a004fafa846ba05b50dcf3e95f319464bb5c9ff9de99c89725205a00e8115710c42a208f4bf85264fa046b27c9be1dce7b8ed502
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Filesize
1KB
MD51515e8c168f214aca11dbb115a7c8545
SHA11c968ec94a0131d1a51ad1cc263cab3426e78474
SHA256423d280233a842858cc8da6b38c83ffb32ba6958d1de8f0456937d452378439b
SHA5126abef22026c33037b944a9cfd7dd73e116003e01bbb75ff541af78e34507e5264417789f16db3133026a63f8cd72453605701d6580d83f2b79bd43e67aadfea6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2