Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 18:11
Behavioral task
behavioral1
Sample
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
General
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Target
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe
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Size
182KB
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MD5
bffb4f8200a009590afec2d442d6f9b4
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SHA1
fcb42fe77f2babeab8f92bdb63a0d7e98a4b357c
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SHA256
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c
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SHA512
f17685a53d1116dcd71a2e51809313e4b1192a48cfcad532e277b452ccd08ad36ce24d9b3d0a3d6cd9e8f22c5699bc7ab1e5db1ce4bfc917090cfd046b2bfeab
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SSDEEP
3072:tImQYNtmlphxLDTMcbHjqgm3BS8DVMTZyXBF1pWUy8:tImQY/gp3TPDrm3BpjRF1t
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exec27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exeavgstarted.exeavgstarted.exepid process 3536 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe 3536 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe 2004 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe 2004 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe 804 avgstarted.exe 804 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe 1300 avgstarted.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exepid process 2004 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exeavgstarted.exedescription pid process target process PID 3536 wrote to memory of 2004 3536 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe PID 3536 wrote to memory of 2004 3536 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe PID 3536 wrote to memory of 2004 3536 c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe PID 804 wrote to memory of 1300 804 avgstarted.exe avgstarted.exe PID 804 wrote to memory of 1300 804 avgstarted.exe avgstarted.exe PID 804 wrote to memory of 1300 804 avgstarted.exe avgstarted.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe"C:\Users\Admin\AppData\Local\Temp\c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe"C:\Users\Admin\AppData\Local\Temp\c27abdb16492b4c1a455a23f243d8b1f9803fc5e754d9474bf155ec96cd58e3c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\avgstarted.exe"C:\Windows\SysWOW64\avgstarted.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\avgstarted.exe"C:\Windows\SysWOW64\avgstarted.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/804-139-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1300-138-0x0000000000000000-mapping.dmp
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memory/1300-141-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1300-142-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2004-132-0x0000000000000000-mapping.dmp
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memory/2004-135-0x0000000000680000-0x0000000000695000-memory.dmpFilesize
84KB
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memory/2004-137-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2004-140-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/3536-133-0x00000000005B0000-0x00000000005C5000-memory.dmpFilesize
84KB
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memory/3536-134-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/3536-136-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB