Analysis

  • max time kernel
    4294197s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    11-03-2022 23:53

General

  • Target

    acdc72868926b4d62fb758d3d1eeee1eb32da214d8f49bc725083d36c095507c.exe

  • Size

    552KB

  • MD5

    0a612f99a4d38c7ce39cb9eacc5c584d

  • SHA1

    49da7923cb0bd2ee4b90a80be77a9948ca37fd03

  • SHA256

    acdc72868926b4d62fb758d3d1eeee1eb32da214d8f49bc725083d36c095507c

  • SHA512

    d49b1069ac5b3caeda2517ec82b11e026ca7f820b47a9c48836980f7a10421b5cdaaa43d0446454ae7cc62a65da4718a335a4cca24e394f386f5dab70e35a5eb

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acdc72868926b4d62fb758d3d1eeee1eb32da214d8f49bc725083d36c095507c.exe
    "C:\Users\Admin\AppData\Local\Temp\acdc72868926b4d62fb758d3d1eeee1eb32da214d8f49bc725083d36c095507c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1664
    • 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\tmp82C7.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1884
    • 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\tmp756F.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp82C7.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1016-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1016-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1664-55-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-56-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/1664-57-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

    Filesize

    8KB

  • memory/1884-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1884-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB