Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 19:05
Behavioral task
behavioral1
Sample
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
Resource
win10v2004-20241007-en
General
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Target
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
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Size
29KB
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MD5
9abe743aa90e80bc3ab040197f563f65
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SHA1
a3cd5654522dd7ad6152127a55c327b3fbdd7306
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SHA256
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a
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SHA512
064f3cd53ed14f4370c5bf81813ea47b0f53c7a8cd13916adf3ea4ba68cedf8071a67bcd43dc310411a98d65e7fb692cdffa7e35ccfc30114a18975d83cffbc6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hQ:AEwVs+0jNDY1qi/qem
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4768-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4768-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4768-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4768-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4768-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3892 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" 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4768-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b7e-4.dat upx behavioral2/memory/3892-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3892-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3892-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-60.dat upx behavioral2/memory/4768-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3892-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3892-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3892-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3892-183-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe File opened for modification C:\Windows\java.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe File created C:\Windows\java.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.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 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4768 wrote to memory of 3892 4768 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 82 PID 4768 wrote to memory of 3892 4768 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 82 PID 4768 wrote to memory of 3892 4768 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe"C:\Users\Admin\AppData\Local\Temp\01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
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:3892
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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
29KB
MD59a0dd59b5b6220e0e58618e02641ccf8
SHA1132d6e13475e2bbedc1b8c7debdf13455cfa7818
SHA2565237cd96a2c63fdfd378f06a4634a57e0e56006ac4a796d735a4be7fe25b9a13
SHA512610e3ff35c605e466d292e79c558d63f76b84acb38494b1b7ca71ec6bb0f15748cbb5e6442257d0a34541b4441bfa3108e75a9d3ea814fd6c5e91705d5203cb9
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Filesize
320B
MD56d1458c9cedf5b7d94df4643b731914a
SHA11c91186fa99c1bd431688d7908c67d4f10932fd7
SHA2564e86acb0c4a3e2fac4ad96d3df2a4c8194cac97db121c596eb434ed1622f61a7
SHA512ffb3097014164c5a76559a56a052aff84a571f91241c456211d915ca0ce708052b1e45c34de3ff52bd539ad671b55671696eba50019465542bd9b1eb4627ce1c
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Filesize
320B
MD512733a6010b6aef72e3b1a615c58836e
SHA187ace39864d8111f42df5faa45b62fee1a271221
SHA256dff385c722b42fab23fef2864f7dd8a967ef3cb489257eef21a2d4ee8ad10f1c
SHA51244d1b2280c286509576d1f37527077bc46827d8e28ff04e4429e9dd74907ea715a58b0cac5d77254734d9501f659379f6a36420d73f1b1b8c8efc8b8fee23b12
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2