Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-12-2021 00:36

General

  • Target

    a359db2841e75ed24c3d39b7af55ea31.exe

  • Size

    93KB

  • MD5

    a359db2841e75ed24c3d39b7af55ea31

  • SHA1

    db9b0ceb9ce3aca3403892f1b43e764891e3a047

  • SHA256

    87ac8c78f79072416a0d38c7509602d28e367e990f31cbfaa667b59292391c99

  • SHA512

    046d2048b43201fc6f739c7f5a29f98072cbe58a108e9d84354febc8cd402224be0525aab9c50fbe0893aa117b9172546f412c7ca13d58399b47a3aaabca5d67

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

  • Modifies Windows Firewall 1 TTPs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a359db2841e75ed24c3d39b7af55ea31.exe
    "C:\Users\Admin\AppData\Local\Temp\a359db2841e75ed24c3d39b7af55ea31.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a359db2841e75ed24c3d39b7af55ea31.exe" "a359db2841e75ed24c3d39b7af55ea31.exe" ENABLE
      2⤵
        PID:4116

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Replay Monitor

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    Downloads

    • memory/3412-115-0x00000000023D0000-0x00000000023D1000-memory.dmp
      Filesize

      4KB

    • memory/4116-116-0x0000000000000000-mapping.dmp