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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 15:00

General

  • Target

    vaultFile11542278852936095360.exe

  • Size

    209KB

  • MD5

    2c728b8d169a71f995b2b06f70e1949c

  • SHA1

    566799671a67ade9ac1319ee9c9526798afd8aeb

  • SHA256

    fa679f8844ab283168f56247764b5e44cddd0aad6aea878fb213b80b54d51ce4

  • SHA512

    cc07d587e64982232570cb7b7fdc858a449cdb1fc268a0954d69d2a90b4fcf3e73d0c44706d9533d7d4e8d2ad977f06819459711b22604615039b181370af707

  • SSDEEP

    3072:p86dHxGNd5E9o7lOCET1NNAhTtaWmZzFfokt+F9EepWL2tI2b3UH8XAwKYEJ:plJ4Nwo7lOpT2hkWGzxU7pBwHSXEJ

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vaultFile11542278852936095360.exe
    "C:\Users\Admin\AppData\Local\Temp\vaultFile11542278852936095360.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\ProgramData\winlog.vbs"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /im xmrig.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\winlog.vbs

    Filesize

    5KB

    MD5

    406ef562a1ed4e5ae5a3da786511e016

    SHA1

    8e440da9b8c0fa43e764854dfd84ac9e622fa82e

    SHA256

    25aac05954d8717268c556f0708c69b6df5279c46f44b05c03308333f8e57cf1

    SHA512

    2cf0ac454119d9ac24e9893796779ee476fe85b30b43d654dce1d7b8241d76431e6d22efd21a31fe6404762bc39cec7ad93549ac93cea225ef82a1d0da5a788e