Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 02:49
Behavioral task
behavioral1
Sample
bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
Resource
win10v2004-20241007-en
General
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Target
bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
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Size
29KB
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MD5
cee7ed16815b853cb820034af11ebcfc
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SHA1
d3f2e6c88b318746726527fe64aa11a06bc3b94e
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SHA256
bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b
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SHA512
0808e32189484373043463b077d267f9a298e2948a1df3936d932763243f4acdcb4bfc15b98a7dcfda85b1b149729058a6d400309d957d1b4030f72154e24189
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhQ:AEwVs+0jNDY1qi/q5m
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2180-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2932 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" bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2180-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000018669-7.dat upx behavioral1/memory/2932-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-59.dat upx behavioral1/memory/2180-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2932-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe File created C:\Windows\services.exe bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe File opened for modification C:\Windows\java.exe bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.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 bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2932 2180 bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe 31 PID 2180 wrote to memory of 2932 2180 bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe 31 PID 2180 wrote to memory of 2932 2180 bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe 31 PID 2180 wrote to memory of 2932 2180 bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe"C:\Users\Admin\AppData\Local\Temp\bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
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:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d5f1201c3fa60b91b971797386f649b2
SHA10e86e8f8e293fedfd3e7e357673a856691883dee
SHA256ea51c54ac3fcf8d8e50dda8267f332f67ecbc2575774d45b53a4839b4e3719b1
SHA512bfb0b3f4c8008ee26309e09f28f4e0d82c7411c8e31a934a762c70c25c9a07877555db0feece23369f7b04b835490e7185c74152c924b1d96e6c7cb79220508e
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Filesize
320B
MD566519b1c967a2004d9f2257507265e5f
SHA16d544f8715a956a0dbab924d3d5af64f1c81ac8d
SHA256aac512a8cc0c7ba3bf93d348b9e89652ebcdd81ab0757e3dc82405907ea7e92b
SHA512fff474c577a2ad9eaf248c4181707e6ea31792f413a41b9a7b150f4b8c911cea635058b575a527b502e3a993590af00cd06bdea3e67612174ba553a73928c8f9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2