Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    03-12-2021 13:54

General

  • Target

    OTSLG.ps1

  • Size

    915KB

  • MD5

    001bfe6f72fe64660ba498107c658bdc

  • SHA1

    0946baf23e867f2564302b60f777db72a1244a30

  • SHA256

    c22a6401a415fe642f3d96f38a887dd8ad23dd83a9255ee89d9adf4650ab98da

  • SHA512

    32836eff8285a5a301be0b4410d34a73d99d4c04b38b0b67b937c1bc5ae6ab2d033a97089b6588c245371dfd8e95c420c8bbd3862a632a828122861e0ec839d3

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\OTSLG.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ex bypass -NonI C:\Users\Admin\AppData\Local\Temp\OTSLG.ps1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1408-67-0x0000000007F26000-0x0000000007F27000-memory.dmp

    Filesize

    4KB

  • memory/1408-65-0x0000000007F15000-0x0000000007F26000-memory.dmp

    Filesize

    68KB

  • memory/1408-66-0x0000000007F10000-0x0000000007F11000-memory.dmp

    Filesize

    4KB

  • memory/1408-64-0x00000000024A0000-0x00000000030EA000-memory.dmp

    Filesize

    12.3MB

  • memory/1408-63-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/1664-58-0x0000000002982000-0x0000000002984000-memory.dmp

    Filesize

    8KB

  • memory/1664-61-0x000000000298B000-0x00000000029AA000-memory.dmp

    Filesize

    124KB

  • memory/1664-60-0x000000001B850000-0x000000001BB4F000-memory.dmp

    Filesize

    3.0MB

  • memory/1664-59-0x0000000002984000-0x0000000002987000-memory.dmp

    Filesize

    12KB

  • memory/1664-55-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

    Filesize

    8KB

  • memory/1664-57-0x0000000002980000-0x0000000002982000-memory.dmp

    Filesize

    8KB

  • memory/1664-56-0x000007FEF2920000-0x000007FEF347D000-memory.dmp

    Filesize

    11.4MB