Analysis

  • max time kernel
    48s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-04-2023 14:58

General

  • Target

    94f79307cf406166058b66af4ef21d3eb58051b1d1dd0ec793e5406fc59fb7e8.exe

  • Size

    37KB

  • MD5

    4f0402bf30445ece92c85cd3ee8240ac

  • SHA1

    26d327332540b1bbe091db0f7e2345a1295ae271

  • SHA256

    94f79307cf406166058b66af4ef21d3eb58051b1d1dd0ec793e5406fc59fb7e8

  • SHA512

    a43cee4c53bc87d1507455b00350b5fcf0ccf64bf0a615b1215e163cd0899eace9906f80d61583ef65fa38669bbf93f5af71948080abe8047cab5950d5914396

  • SSDEEP

    768:qz5oDHOiKsJOqee51+SJ5K1BbDUZLxilVHSc0m/pWtHWpHWXBZlLBB1DezPmE/nz:qz5ziKsJOqeov4bDQOxQbeRz

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94f79307cf406166058b66af4ef21d3eb58051b1d1dd0ec793e5406fc59fb7e8.exe
    "C:\Users\Admin\AppData\Local\Temp\94f79307cf406166058b66af4ef21d3eb58051b1d1dd0ec793e5406fc59fb7e8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\94f79307cf406166058b66af4ef21d3eb58051b1d1dd0ec793e5406fc59fb7e8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:3152
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:5076

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2060-121-0x0000013AA3E90000-0x0000013AA3EA0000-memory.dmp

      Filesize

      64KB

    • memory/2060-122-0x0000013AA4250000-0x0000013AA4260000-memory.dmp

      Filesize

      64KB

    • memory/2060-123-0x0000013ABE540000-0x0000013ABE590000-memory.dmp

      Filesize

      320KB