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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 15:49
Behavioral task
behavioral1
Sample
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe
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Size
28KB
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MD5
fca0e51a2bdfce2622592fa6f548241c
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SHA1
6c981e14c2c8aee7c21f6e18ae976ca04b3402d1
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SHA256
e3992680cc5121ea8bba98a95c7c476c088c76493cd46a5da93633808af82dd5
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SHA512
b68a24172da5c0ab315f7091629bfb991bba6be1267b7db7c5ca545e1c91e61051bc5a0d14f3cb88d3c305507855e35c71fa3b02cd52e3233d33dde55bd6811d
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8Znw603:Dv8IRRdsxq1DjJcqf7Y
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3444-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-124-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-145-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-152-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-215-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-249-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3300 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" fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3444-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023464-4.dat upx behavioral2/memory/3300-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021863-45.dat upx behavioral2/memory/3444-124-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-145-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3300-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-152-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-215-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-216-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-249-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3300-250-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe File created C:\Windows\java.exe fca0e51a2bdfce2622592fa6f548241c_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 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3444 wrote to memory of 3300 3444 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 82 PID 3444 wrote to memory of 3300 3444 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 82 PID 3444 wrote to memory of 3300 3444 fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fca0e51a2bdfce2622592fa6f548241c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fca0e51a2bdfce2622592fa6f548241c_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:3444 -
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:3300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD568aaab294418cf29e2bfe108b83d5e0e
SHA16d0fe2d9c14dd6a8d945624c99917129d876c408
SHA256ce8372f561e15cf3fbe226108a689130fe678a809e571fdf337051affc9e8553
SHA51262631eb0542f5fe92b37ad31d81a17926229f3636f5961c2c6263c254a19493850d200536230ee14528579dd59efb8c09b9a3ecf3f62f147d1817419f9c950b9
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5ad586a02ad1ffd3433653b7fa3687581
SHA16b4d5f8c28b877015f5c7b603aa442a0b7d425a3
SHA256c26bd25f9575e411e53f281437733cd0cb965f65b7b0189c69c7fc491929bd7d
SHA512b279de08f2dd24d4f48175e8a854bc1fd84976482662b7382f4af9a9fb4343387c1d5203d443138756d9d24fffa5abf2c4b57d07de5f8e3bdcb048199b064dd5
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Filesize
1KB
MD5b451a788611afcd04d022a4a5baab61d
SHA18e01615a488dd668f95257eb279c8ed1faec4903
SHA256a366bb3a691024b7b6fb000633feb6b893439b944b6820ea7f45b368d4b1d8b9
SHA5121ca8bc52ef1d8dcd0d3068b50728a5eb35179946a1eeec0e849279dae8024e49d323ae9cbbb9a26c102dc928d54f10ad7235eb2354f3c56bc342f5a22b08506e
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Filesize
1KB
MD56e4ec8494a415549c8a2e767dc499f91
SHA1745a8022974905c53136e5de12447d9a6bcfbe53
SHA256cb5b778b75683bab6e0d1a051103f07ceba31f9f228d67e62fe0c5edaa0e608c
SHA5129d8af717d741cb783ca7b59a405cfc58f2b77ebd323e1ec6766c1cafd01257d71b38f0a4714ac69483692dac193ec5500dbb0c8df337298afc5965a0a681e409
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Filesize
1KB
MD5a5c7e5692d55c80c641c7a4963c21789
SHA1fde9d5bf9711dbe2e2c135fbb53c86243718fba7
SHA256dfad458179e69ccadb23945ba65880e09e98b536560052e4b4993955e557fabb
SHA512c81ac598343369830665ee808417488f5730f0d6a11c4b0a14a8a4e4dbcb72c38b2d37ff2e9d310867a8b0d365fd20a4df4bdb8f85bd93248b2b1a7cfba1e395
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2