Analysis

  • max time kernel
    147s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 08:20

General

  • Target

    ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe

  • Size

    1.8MB

  • MD5

    1d36cbb5f76203062f08ee2e4497bc01

  • SHA1

    64beb0a84cdd9b44609ceb8958a5eb976b3022d5

  • SHA256

    ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f

  • SHA512

    58e42ba11c5edf619ccd555d25445f84027efc63f18dc1dc44a733075536eb18ae8122bd1e4b6e48efaed07780f88e7d79386584fc142ac993aa95d1c835706c

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
    "C:\Users\Admin\AppData\Local\Temp\ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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:1996
      • 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\tmpCE55.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2032
      • 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\tmpC0C0.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCE55.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1320-70-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-72-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-71-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1320-69-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1996-76-0x0000000000946000-0x0000000000957000-memory.dmp

    Filesize

    68KB

  • memory/1996-65-0x0000000000941000-0x0000000000942000-memory.dmp

    Filesize

    4KB

  • memory/1996-56-0x0000000000940000-0x0000000000941000-memory.dmp

    Filesize

    4KB

  • memory/2020-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB

  • memory/2020-55-0x0000000000170000-0x0000000000173000-memory.dmp

    Filesize

    12KB

  • memory/2032-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-61-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-59-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB