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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2024, 12:14

General

  • Target

    ddfc57b8fd3e5e0f81dee8ead0e38518.exe

  • Size

    964KB

  • MD5

    ddfc57b8fd3e5e0f81dee8ead0e38518

  • SHA1

    ca35000ed1844f30e932d8903633e4beb519967f

  • SHA256

    c1cd0692836798f5cb7e9335f4547a2650b77cf456193cbe7e384906a20c0603

  • SHA512

    083bc3c27ddefbf541b91ef71728a2e3831563be171f4d7ca63dea9e04357533d2bf345c7ccdced551cc8220826d79f894b43f1de2ae8d3fd17a39c1bf838fcc

  • SSDEEP

    12288:MeTvtJpA3OXv2BFokZRhXQ5TZaRPlPO0E09wrp:MeDtJSO/2ffxA5TZaP20Eh9

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe
    "C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe
      "C:\Users\Admin\AppData\Local\Temp\ddfc57b8fd3e5e0f81dee8ead0e38518.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2708
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:2032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/860-3-0x0000000000920000-0x000000000093C000-memory.dmp

      Filesize

      112KB

    • memory/860-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

      Filesize

      256KB

    • memory/860-0-0x00000000013B0000-0x00000000014A8000-memory.dmp

      Filesize

      992KB

    • memory/860-4-0x0000000074240000-0x000000007492E000-memory.dmp

      Filesize

      6.9MB

    • memory/860-5-0x0000000004D80000-0x0000000004DC0000-memory.dmp

      Filesize

      256KB

    • memory/860-6-0x0000000005860000-0x0000000005908000-memory.dmp

      Filesize

      672KB

    • memory/860-7-0x00000000056D0000-0x000000000575A000-memory.dmp

      Filesize

      552KB

    • memory/860-1-0x0000000074240000-0x000000007492E000-memory.dmp

      Filesize

      6.9MB

    • memory/860-20-0x0000000074240000-0x000000007492E000-memory.dmp

      Filesize

      6.9MB

    • memory/2032-39-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2032-36-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2032-34-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2032-32-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2584-19-0x0000000074240000-0x000000007492E000-memory.dmp

      Filesize

      6.9MB

    • memory/2584-11-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-16-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-21-0x0000000004F50000-0x0000000004F90000-memory.dmp

      Filesize

      256KB

    • memory/2584-14-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-24-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

      Filesize

      32KB

    • memory/2584-40-0x0000000004F50000-0x0000000004F90000-memory.dmp

      Filesize

      256KB

    • memory/2584-27-0x0000000004F50000-0x0000000004F90000-memory.dmp

      Filesize

      256KB

    • memory/2584-8-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-9-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-10-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-31-0x0000000074240000-0x000000007492E000-memory.dmp

      Filesize

      6.9MB

    • memory/2584-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2584-18-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2584-35-0x0000000004F50000-0x0000000004F90000-memory.dmp

      Filesize

      256KB

    • memory/2708-30-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2708-29-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2708-28-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2708-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB