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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2023, 20:51

General

  • Target

    tmp.exe

  • Size

    104KB

  • MD5

    c5bd0fa2752cbc0c8d4cfa13cca7c6c5

  • SHA1

    c65ea236ba263d2d9232915216cd3165bcf3ee65

  • SHA256

    4dd94ed92e97e9c8bf5ebd8e6083c417dfb4ac920a44673e65c88b77fea14ab9

  • SHA512

    8bdcd395ad684219fb2dd0f98ddeb09edd49d8d9fb07e57b75aa4f52aa96d0cc24c2c1e37a8aff69e31135ce1594c52a105ad395cf11567000c934d41451744f

  • SSDEEP

    1536:lRkkOwV5CZrzMldpJOkO5y1rnNzrqknEZlUXQRN:lSktrC52dBO5y5dXm

Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2228 -s 1432
      2⤵
        PID:2828
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2276

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2228-0-0x0000000000880000-0x00000000008A0000-memory.dmp

        Filesize

        128KB

      • memory/2228-1-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

        Filesize

        9.9MB

      • memory/2228-2-0x000000001B120000-0x000000001B1A0000-memory.dmp

        Filesize

        512KB

      • memory/2228-3-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

        Filesize

        9.9MB

      • memory/2228-4-0x000000001B120000-0x000000001B1A0000-memory.dmp

        Filesize

        512KB