Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 23:47
Static task
static1
Behavioral task
behavioral1
Sample
442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
Resource
win10v2004-20241007-en
General
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Target
442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe
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Size
42KB
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MD5
c05cf8d758084c147048adc1f1850929
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SHA1
61c4fea566a51ad41e703cf2589cbfc01ebb62b1
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SHA256
442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e
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SHA512
15248b84555d5f21e3a44ca1003cfc5c64fae4096f91aeb4f662b90ca3049e1673e9d19d45bdd2643cf44b6f80ca2c11668acd7c1e15876d20e6c59a1b3626cf
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SSDEEP
768:tdAkXGqv1GypfcHrk1DqAHNS/BHPmeWcTeYdC9VOV0rxAdeVV:tdAkXGqECcwYgw9PNSa0Go
Malware Config
Signatures
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Detects MyDoom family 1 IoCs
resource yara_rule behavioral1/memory/2780-41-0x0000000000500000-0x0000000000511000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2156 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" 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2780-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d42-7.dat upx behavioral1/memory/2156-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe File opened for modification C:\Windows\java.exe 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe File created C:\Windows\java.exe 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.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 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2780 wrote to memory of 2156 2780 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe 30 PID 2780 wrote to memory of 2156 2780 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe 30 PID 2780 wrote to memory of 2156 2780 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe 30 PID 2780 wrote to memory of 2156 2780 442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe"C:\Users\Admin\AppData\Local\Temp\442996773df97fdf90be55054442a92e9debcf3a681646c97c71b223db5e212e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD54bc7650a56bcaf2bb68bdd84015c4424
SHA1d7a8cd6f4973dffc08011e1eed7b3832897d3da1
SHA2564cf534a732bb2891dc3aa5360443da4586d5384d0dbae92380cb585a278a2e78
SHA5128e145278ce3c690186ddff1752503237cb4487c6be439ac5adbe8572da8322a4f5f9c7f5adedbf65ca9ce8f668e6d95e15bf1ff68112447e8ceb7c028ce12467
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Filesize
128B
MD5ee38eabb2f8f80456ff5ec7a28d3e1b5
SHA1c1142c5c0271e35093bbd76f274eb2a59565d6b0
SHA25667d23e72ef8f8f88f72e5aedee42945eeffada2cf6a6c907938e4c8f6d8833aa
SHA5127f74467c4b182ddef44f50ef6ae47e83f169b6b6b807af06752e022dfa00f30187971266c10726671fc2ac03b1bf16b45382872ff49fd46332ef73d395c9d1fc
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2