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Analysis

  • max time kernel
    84s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 23:42

General

  • Target

    03af045b2d1c49dafa9f7c21a7d30a8f1580e770edfbdd19bbc1a5e45de6c971.exe

  • Size

    614KB

  • MD5

    825d49763724e4d8191e9854b8a71b80

  • SHA1

    02265a9bf4cf3db0903842c412abfe005f708ac1

  • SHA256

    03af045b2d1c49dafa9f7c21a7d30a8f1580e770edfbdd19bbc1a5e45de6c971

  • SHA512

    a88bdea70dc6a3fc46f926bde234f87c05440a87dcd5dd50903b0e00a9ea01467abcedb3f67c1fc6ff235fcf9afa5c68d0886094b601934d818c87c65b20e9b4

  • SSDEEP

    12288:2jAl0haR3w63OX9N7oxGsQEz9BZLdS3unZ8eKZY:2j3haVOX9NoXPbZLAiHKZY

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03af045b2d1c49dafa9f7c21a7d30a8f1580e770edfbdd19bbc1a5e45de6c971.exe
    "C:\Users\Admin\AppData\Local\Temp\03af045b2d1c49dafa9f7c21a7d30a8f1580e770edfbdd19bbc1a5e45de6c971.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1088
      • 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:1188
      • 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:1180

    Network

    MITRE ATT&CK Enterprise v6

    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/340-69-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/340-55-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/340-56-0x0000000000525000-0x0000000000536000-memory.dmp

      Filesize

      68KB

    • memory/340-57-0x00000000741C0000-0x000000007476B000-memory.dmp

      Filesize

      5.7MB

    • memory/340-54-0x0000000075771000-0x0000000075773000-memory.dmp

      Filesize

      8KB

    • memory/340-71-0x0000000000525000-0x0000000000536000-memory.dmp

      Filesize

      68KB

    • memory/1088-72-0x0000000074140000-0x00000000746EB000-memory.dmp

      Filesize

      5.7MB

    • memory/1088-78-0x00000000007A6000-0x00000000007B7000-memory.dmp

      Filesize

      68KB

    • memory/1088-66-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-68-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-62-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-61-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-59-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-89-0x00000000007A6000-0x00000000007B7000-memory.dmp

      Filesize

      68KB

    • memory/1088-58-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1088-80-0x0000000074140000-0x00000000746EB000-memory.dmp

      Filesize

      5.7MB

    • memory/1088-63-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1180-82-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1180-86-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1180-87-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1180-90-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1188-79-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1188-77-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1188-81-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1188-73-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB