Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 10:46
Behavioral task
behavioral1
Sample
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
Resource
win10v2004-20241007-en
General
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Target
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
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Size
29KB
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MD5
7f700894770f93a94dd1154eecb568d3
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SHA1
97a1063f01fdf50b1fb035f5e34c2dc2e17d3415
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SHA256
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f
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SHA512
598832ded29f6447614e49e2dd603ff1d05eb0ff63751fd0c896654a9b2f2b4ee351c3fcb927a4166e87c422057543acfe092c014a20816cac3e2f69ed8c6029
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-45-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2164 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" 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2096-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-8-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016dc6-10.dat upx behavioral1/memory/2164-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2164-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2164-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-45-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2164-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2164-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000e000000016d4e-61.dat upx behavioral1/memory/2096-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2164-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2164-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2164-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe File opened for modification C:\Windows\java.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe File created C:\Windows\java.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.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 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2164 2096 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 31 PID 2096 wrote to memory of 2164 2096 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 31 PID 2096 wrote to memory of 2164 2096 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 31 PID 2096 wrote to memory of 2164 2096 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe"C:\Users\Admin\AppData\Local\Temp\14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5bf1a8e62de41a7702b3b7a6c713ba224
SHA137430c7a679fb2f17dc8e508deb0a3f064c3b0d4
SHA2561513ef9b739f8df67504dabc7a607fe0c3f7083779d9f0ade73b9b6742a350a9
SHA5122ba8cd3515904db52dabe8e2b75d1c2f4629727d2371acb8f1c32ec3b3b81dfa2d9de3339b142ac9f68aa15c5898750bd5023276f3ce5ba9894332142c41e500
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Filesize
352B
MD53ac20121a3f36773a7043f4d4f4465c6
SHA12565499c8b8a760fb6240bcfef9ef4dd1595d64e
SHA256027f2f53c4c908e4830f735f9dca34dd55c4d4512ea1360940219fa58b6d6b4b
SHA512e7d2322bef53f30071d3399b4d65e514ac81470c536320addffd0769159bbb88c2374ce946d0ebe4476e62a5dd586e86e5306854a5d022c0695c3c431bb13113
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2