Analysis

  • max time kernel
    151s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 14:36

General

  • Target

    a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe

  • Size

    634KB

  • MD5

    585ce3a1c9d2e7692833c40833cb164c

  • SHA1

    1401a42744b91cd8ad36ed0e1844fc9d51504a71

  • SHA256

    a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2

  • SHA512

    aafbc1f3e2df8afcf3fdac8b1aa2942de37ae66367a4d0b567e14099a21683c50133b0a40990c2d4c40b1a9d44485026bc914e7951540db2398a6114d04a31a8

  • SSDEEP

    12288:F55tXHo4ipjuqK6ASWuGQgoPwt5R9cV0Z1olNnf7sqKMh1fH:/vYhASYNFtL9o0MltszMhBH

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    2525
  • Username:
    [email protected]
  • Password:
    lagos2013

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 12 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 17 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 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe
    "C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe
      "C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:556
      • 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:428
      • 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:1448

    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/428-74-0x0000000000411654-mapping.dmp

    • memory/428-85-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/428-78-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/428-77-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/428-73-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/556-71-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB

    • memory/556-58-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-64-0x000000000047F00E-mapping.dmp

    • memory/556-66-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-68-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-63-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-57-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-72-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB

    • memory/556-62-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/556-60-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1448-80-0x0000000000442628-mapping.dmp

    • memory/1448-79-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1448-83-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1448-84-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1448-86-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1448-88-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2040-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

      Filesize

      8KB

    • memory/2040-70-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-56-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-55-0x0000000074120000-0x00000000746CB000-memory.dmp

      Filesize

      5.7MB