Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:12

General

  • Target
    vbs.exe
  • Size 1.9MB
  • Sample201109-c37stjbrte
  • SHA256 cf1e8f2fc2dd05514be3e8f92abf5b266dfb1547cc611dabc0cc4eea5a1b7dfe
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vbs.exe
    "C:\Users\Admin\AppData\Local\Temp\vbs.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\igfxtsk.exe
      "C:\Users\Admin\AppData\Local\Temp\igfxtsk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3632
    • C:\Users\Admin\AppData\Local\Temp\igfxmgmt.exe
      "C:\Users\Admin\AppData\Local\Temp\igfxmgmt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2820

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2820-6-0x0000000072210000-0x00000000728FE000-memory.dmp

        memory/2820-8-0x00000000002C0000-0x00000000002C1000-memory.dmp

        memory/2820-14-0x0000000004D70000-0x0000000004D71000-memory.dmp

        memory/2820-16-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/2820-19-0x00000000082B0000-0x0000000008C57000-memory.dmp

        memory/3632-7-0x0000000072210000-0x00000000728FE000-memory.dmp

        memory/3632-9-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

        memory/3632-12-0x0000000005E50000-0x0000000005E51000-memory.dmp

        memory/3632-18-0x0000000008D20000-0x00000000096C7000-memory.dmp