Analysis

  • max time kernel
    138s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 08:03

General

  • Target

    f2ed20cc7a6dacce3839a490ba9f761a39b17e84b3812eb306358f27e016e41e.exe

  • Size

    1.4MB

  • MD5

    f64c72ae3a933432509e385ae548a0f0

  • SHA1

    084de30888d0919a64da048344f0c9f08102eeae

  • SHA256

    f2ed20cc7a6dacce3839a490ba9f761a39b17e84b3812eb306358f27e016e41e

  • SHA512

    2ed1d61eb2aaa669da4c40e5f4caf5cb925635f8deb2cd0a66e60473d59ce5dae84e78301c54b5fda317d4b9edc3002d52d7b34f9515f5727bc3c2896d1697fd

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 5 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\f2ed20cc7a6dacce3839a490ba9f761a39b17e84b3812eb306358f27e016e41e.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ed20cc7a6dacce3839a490ba9f761a39b17e84b3812eb306358f27e016e41e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1052
    • 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: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\tmpEF7C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1428
      • 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\tmpE225.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEF7C.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/752-74-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-72-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-71-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-69-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-70-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/752-67-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB

  • memory/1428-59-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-61-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-64-0x0000000000490000-0x0000000000920000-memory.dmp

    Filesize

    4.6MB

  • memory/2032-56-0x0000000000490000-0x0000000000920000-memory.dmp

    Filesize

    4.6MB

  • memory/2032-75-0x0000000000490000-0x0000000000920000-memory.dmp

    Filesize

    4.6MB