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
09-12-2024 09:17
Behavioral task
behavioral1
Sample
d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe
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Size
28KB
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MD5
d8e813a9cac9e832bee108ef83d04668
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SHA1
5ebd3001c2a027e9a97812f0cb27d884f5a2b513
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SHA256
cff322bebd98676edc6b760d712a936d842d24d3b7a6f9beb7cc011f59365b0b
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SHA512
e85ee99b9090f701bdb0e6c9c8c7982fd8fa9d4185ea690469cf890808e1db0c5e29f38884de57f5d801af33ed97a64dcd98c7a2bb349a4c704d01b96b358b84
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8ZpL:Dv8IRRdsxq1DjJcqfdL
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3480-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3480-108-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3480-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3480-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2028 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" d8e813a9cac9e832bee108ef83d04668_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/3480-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023c8c-4.dat upx behavioral2/memory/2028-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2028-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2028-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-65.dat upx behavioral2/memory/3480-108-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2028-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2028-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2028-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-168-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe File opened for modification C:\Windows\java.exe d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe File created C:\Windows\java.exe d8e813a9cac9e832bee108ef83d04668_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 d8e813a9cac9e832bee108ef83d04668_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 3480 wrote to memory of 2028 3480 d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe 83 PID 3480 wrote to memory of 2028 3480 d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe 83 PID 3480 wrote to memory of 2028 3480 d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d8e813a9cac9e832bee108ef83d04668_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d8e813a9cac9e832bee108ef83d04668_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:3480 -
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:2028
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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
MD5b66b779e639222460c709261f5d8ed23
SHA157aeac3213cdb8cc09ef78f50fa390cd07d09825
SHA2561c55ccd281a39ad9a05be43b1239bb1ab8425fe220cd3a9d2156776cfb459f47
SHA512ec9eceeb7b1240c9450a97438055985bf105620d93e147359be5cbcaf8b803ed9f1dbde1065d8c848527ae456f9065f0166184a3790f729965c4a03ceab58c9a
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Filesize
1KB
MD5ad9779322086efa7b113344430249c4e
SHA1fef0f43513bc23ca5f4f55afd1c055673aec5f83
SHA256193806995489329bbd5daf6efaec93fddc5a7232500e63492a0b0d9296576c17
SHA5125079c9c8223f9c971d974e62c34d17304f6ec99bf5dfbb17804f63f6a237fc1c7c55b9a9c60d5c0e1088cef5f7e13c7f4fd58f3fcd6786b3c0d99a1e79d6054d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2