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
04-01-2025 04:17
Behavioral task
behavioral1
Sample
JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe
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Size
28KB
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MD5
77953a9b62a32bab32ed4f7c3dad8570
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SHA1
b3c613511608a47aa177aa336e126f8d6c1e66e7
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SHA256
77f0d4aad0a88f12d89d577533d1d309486553c24273e19e80c7bae285762698
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SHA512
9bbabfa51201b2853188beac976c3ac5f819d5ad583578838e8c6df3f315bd89c555051224dd9dbf98f69c5b1d48f196afe9cbcfde2a7b5200cfdc890c47dcb2
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNB2ga:Dv8IRRdsxq1DjJcqf8a
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1292-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1292-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1292-120-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1292-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1292-178-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3860 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_77953a9b62a32bab32ed4f7c3dad8570.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1292-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c9e-4.dat upx behavioral2/memory/3860-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3860-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3860-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx behavioral2/memory/1292-120-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3860-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3860-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1292-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3860-179-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe File created C:\Windows\services.exe JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe File opened for modification C:\Windows\java.exe JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.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_77953a9b62a32bab32ed4f7c3dad8570.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1292 wrote to memory of 3860 1292 JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe 83 PID 1292 wrote to memory of 3860 1292 JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe 83 PID 1292 wrote to memory of 3860 1292 JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292 -
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:3860
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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
MD51472ac1c38ced1bb8fd24276cba8c2ee
SHA1813a6e981dff702345dbdb17ec7ad6ee0f3d2564
SHA256c68e52b0456710abf1f48a55f3fcb164af4cf60a8a23611e01dd6be44e796e1b
SHA51211eefe0bca7a3ac3f0651f66cae24ed3b5bf7ca0e63ac42c152da7328a4ddf41bce0e65e654223baa44cd2dc28e2ef461abdcb0532f10bc2fa0f172548f3c89a
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Filesize
1KB
MD531fcf8df29ad0e017dba8a0b9e34bbc3
SHA1256b009fae9eaeb96c436685cdcec4e10c28f5ca
SHA256b582d02e006ca543b8f728790231697e3587c767ed6450332462991e98c2b8a9
SHA512a596621d9f5e93cbbf875a9f52955ec6d63136bc7a363d106667e21a04594cf5c11589522bae52b66afb18d27bec40eca8b624f89cabeade1bb87e20d4edd011
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Filesize
1KB
MD583103467295bba9873423187dbbcdcf2
SHA128a4cf22c229cfb749322305af1c18c3a7764e9c
SHA25617dc7ecafba04b86fb0b5ba3a7654ce730187ea619f792491fd5651125113ff2
SHA512b3c1d85d59e51512d0fa6e1cbc852ed509e0317c07e49ee475fb44e65b6637c4537106c8d6b8fe3c795005752a622fa722d6a5a0e31e96c4f44162b7b7d6ad89
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2