Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 03:20
Behavioral task
behavioral1
Sample
07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe
Resource
win10v2004-20241007-en
General
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Target
07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe
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Size
29KB
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MD5
804028d1997fc9c34ec832fc5ad859d0
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SHA1
bffef889f6b3144eca1e9d4da442c6cd74ed7ef0
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SHA256
07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6
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SHA512
b45e716a6b3d9554538b169b480a4b1b086692ee3ab0b33f96105e99805bef58c8fb6120c57ecdced80d3ddcd34eb6856432bda5c7f0e9f8af701a1ae19657e9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qh3:AEwVs+0jNDY1qi/qiV
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2664 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" 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017409-7.dat upx behavioral1/memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00310000000173e4-60.dat upx behavioral1/memory/2224-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-75-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe File created C:\Windows\services.exe 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe File opened for modification C:\Windows\java.exe 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.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 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2664 2224 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe 30 PID 2224 wrote to memory of 2664 2224 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe 30 PID 2224 wrote to memory of 2664 2224 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe 30 PID 2224 wrote to memory of 2664 2224 07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe"C:\Users\Admin\AppData\Local\Temp\07d68d58f6d69b288e91d8969d1ce2ad3cc2b9cde9363fa38e2a9706ed827fd6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
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:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5a334f32432a9ddad9a2ac2762970991b
SHA15c6b25c37316fcfe3e12f3869574d878f8874384
SHA256ad8ddf4a0e29b36c2a6a976585704fa30dfbf3a73c6baf41d54ad69204de1cc8
SHA512cc53b37f3e4583ce9d670d5e9700265cc0b6d9b3090f2d0939ab4c3b67f2456aa7ac67fc4c5a12dcf38dde543d863a20d0292473de8502a9651de6dcd5ae926c
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Filesize
320B
MD52c2d4033302d081593e63c1fbccbfed6
SHA17a1ad71e9d971cb2b7d5cc0ac577184bcbb924f3
SHA2563960d1620ff15ce55d932e6f572399ebfd943031b80f50cb75163dba1922c6d4
SHA5120537d4b02b427d01db8fe214f2d38a3d81bd587be3764d80e302b50a080da6e97eaa4cc8004c7b4300ac90c2164890099616bd428e3eb06ba50e68abc644f6a6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2