Analysis

  • max time kernel
    4294198s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    10-03-2022 21:36

General

  • Target

    470540d3bf0aa1d69b4acd2239621ef0090795be8dc290719145e15add2a2f47.exe

  • Size

    553KB

  • MD5

    115fe1a6cf522d0778257e044570b04e

  • SHA1

    278b91628ad2507dc3f9bd3c607b9c1423e85cb0

  • SHA256

    470540d3bf0aa1d69b4acd2239621ef0090795be8dc290719145e15add2a2f47

  • SHA512

    71e1bc50140d1170c6cbdcca651308f2d708d9f26b1ff84705d9adc01fbf836499d298764fa597cfa6212b918bc5953ed8a6d0f1aca97f8784393381c1685c4e

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\470540d3bf0aa1d69b4acd2239621ef0090795be8dc290719145e15add2a2f47.exe
    "C:\Users\Admin\AppData\Local\Temp\470540d3bf0aa1d69b4acd2239621ef0090795be8dc290719145e15add2a2f47.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1616
    • 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\tmp8085.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:632
    • 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\tmp730F.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8085.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/632-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/632-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1036-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1036-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-57-0x0000000074D20000-0x00000000752CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1616-87-0x00000000020F1000-0x00000000020F2000-memory.dmp

    Filesize

    4KB

  • memory/1616-56-0x00000000020F0000-0x00000000020F1000-memory.dmp

    Filesize

    4KB

  • memory/1616-55-0x0000000074D20000-0x00000000752CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1616-54-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB