Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 18:40
Behavioral task
behavioral1
Sample
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Resource
win10v2004-20241007-en
General
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Target
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
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Size
29KB
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MD5
fb25c4cf86f7122ac64ec1acab580fc7
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SHA1
91188b7a6fe3f6f9335fef0c069efc97ef9060b0
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SHA256
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca
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SHA512
15225875835b25bd0267b700f8d68c9d77637a16059fb90c5f95c303f7085e5dee7cc13f236be09f1c9e3643648bab2785a6c0f5755073a7fe2366a10e082028
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IuI:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1928-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2300 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
services.exe8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe -
Processes:
resource yara_rule behavioral1/memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015d41-7.dat upx behavioral1/memory/2300-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-59.dat upx behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1928-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exedescription ioc Process File created C:\Windows\services.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe File opened for modification C:\Windows\java.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe File created C:\Windows\java.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.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.
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exedescription pid Process procid_target PID 1928 wrote to memory of 2300 1928 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 30 PID 1928 wrote to memory of 2300 1928 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 30 PID 1928 wrote to memory of 2300 1928 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 30 PID 1928 wrote to memory of 2300 1928 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928 -
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:2300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD58a6de50c3d35ca6631fc9d09689aba2e
SHA11a6cae2679b2b1202bcf35dcbe70d78b151a620d
SHA25664cc3c2036b7bd8ae6276bbd0d094a665c4562437187cdebdce6443d0386b88e
SHA51242ab0969c0982e50e8320156cb0fd37316173bbe93332b6d691bd173efe40d5869bc5556877221492da1219169e35d3315d94055feb905949d981635641d9599
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5feea0c970284d161f98c59d8eef4bcb5
SHA1df39c693d0c1b0d66a64973a5f83ddbc23875c94
SHA2567d21b9169646c01ab36eba51ff13b4dafe359be69cb7e5a528d9584ee251cfa8
SHA5124054ddaaf7308138d69ee2066c187c6ae9121410b563e7973e47e804f23e85a3b72698e42494e7fc8a5d25e33e19266e3d6096787ab84ef38b77a6aa73a31522
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Filesize
352B
MD53669010177962e3b32d3d777ad5076ec
SHA103b06159b996743bcd27a9152e9a4c4cc0eb5ca2
SHA256325ece07c0fd354ad37e23266b2bd34314a0e3ed4a1ed22d60ff00645d6e6dcb
SHA51235e51fdd20897bf0da6b6252c1bfc609f80d9ea7b13b118271da222ab95495b80b593f48f52006a25e3ddc1f18cd3157175f43efe50544af89f312e074e5ce80
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2