Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 05:58
Behavioral task
behavioral1
Sample
JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe
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Size
28KB
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MD5
49b206f8855578b7d1936c2968a58430
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SHA1
47c9fee23f18ff66e49486d02f9038285e2fd5d0
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SHA256
df4ff622ea59d167d8c093f6f9d2e7e62657b571851d7943baf2e45f98655550
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SHA512
d635f5c1770a9479e318dc9ca0be9221b26016414a99b08c1e6c91c02bba127e456362e0a900a79643e119ce27d9c6d3b8fc435643cdf97039d2d640b22bcb0e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN/P/9g:Dv8IRRdsxq1DjJcqf0H9g
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/5048-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5048-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5048-119-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5048-172-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5048-176-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3288 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_49b206f8855578b7d1936c2968a58430.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5048-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023b9c-4.dat upx behavioral2/memory/3288-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3288-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3288-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3288-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/5048-119-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3288-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-172-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3288-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-176-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3288-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe File opened for modification C:\Windows\java.exe JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe File created C:\Windows\java.exe JaffaCakes118_49b206f8855578b7d1936c2968a58430.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_49b206f8855578b7d1936c2968a58430.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3288 5048 JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe 83 PID 5048 wrote to memory of 3288 5048 JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe 83 PID 5048 wrote to memory of 3288 5048 JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49b206f8855578b7d1936c2968a58430.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
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:3288
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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
MD565004a127e8e02961b20ed45373f26b9
SHA160527696f542d1ab01e2f0caa7ac6a0fe21ba793
SHA256b46e88213be60a37c94824dc73944fd3534e861f00ed5601e6a1c2c858987bf3
SHA5126f0ab5b24b33748756f0d682e6036cc1e994ad530386b9a42c7c15fa2ac6218ed4ddee7963633bd3df3d676d8cf8ea0bb1870eb219848e9314cd429efeb8cee1
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Filesize
1KB
MD58d931d398ce3ec7a599708be5236b066
SHA1d829865c3fd389accf4b54ec5f4f3cbee39d1be3
SHA2561b6aa623bfdea2f0b4ac89068abbac0a70073e7c9812d2b64018b7456b912933
SHA5123ef07111a12a0ec576cb33aedcc92722d59ed698ac6c46a2d4681be4bc3324e1cd88ed6236a38192d52a6f256508c753af03f8c9abf48c188bbec049c17c739a
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Filesize
1KB
MD54d6be223ec6e463a298491f891c57de7
SHA1cd612f6d472d6bcc62172cfed4d3433757a16fdc
SHA256d89200e26a473d77d389b79504ae5c2d3ff098dde6590fe3246911e6be78c7cf
SHA5121e9a1aa87aa91ece1b78f6980c2837f5cb132b0bd8412eefcd64096723d28c24eedb5da6f403037f71ae500dd39519a06bca3d91e04936f87a17db280bab9e5c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2