Analysis

  • max time kernel
    4294197s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    13-03-2022 20:05

General

  • Target

    e4cd56a7bccf20f9b7b2334bed6355ca6245a2e39059934eb585cbf4ac96b7bf.exe

  • Size

    552KB

  • MD5

    fb814c69c293149fdb3c42f670304ea6

  • SHA1

    e31a85725496767628c2df42e997206ef96aaf77

  • SHA256

    e4cd56a7bccf20f9b7b2334bed6355ca6245a2e39059934eb585cbf4ac96b7bf

  • SHA512

    f5ca79144eb060b8647ab95d184c608d43e52df052a786c3b18775bd7444ffd97a30c7f45cb77ac6e1929f79ab524868fdd27f5a12619651871019c07e50c081

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\e4cd56a7bccf20f9b7b2334bed6355ca6245a2e39059934eb585cbf4ac96b7bf.exe
    "C:\Users\Admin\AppData\Local\Temp\e4cd56a7bccf20f9b7b2334bed6355ca6245a2e39059934eb585cbf4ac96b7bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • 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\tmp5F9D.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\tmp52B3.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5F9D.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/928-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/928-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1972-57-0x0000000074E40000-0x00000000753EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1972-87-0x0000000000AE1000-0x0000000000AE2000-memory.dmp

    Filesize

    4KB

  • memory/1972-55-0x0000000074E40000-0x00000000753EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1972-56-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/1972-54-0x0000000076BC1000-0x0000000076BC3000-memory.dmp

    Filesize

    8KB