Analysis

  • max time kernel
    4294208s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    12-03-2022 10:31

General

  • Target

    893e38d226f60d01920068e99fd1a7ed1628424aa3d53f50c088b5d9164c1d51.exe

  • Size

    552KB

  • MD5

    24e78e5a9cfabf16d04ce4610a27f36e

  • SHA1

    f6a633d0a7f41a46f68fbe0c147d43b4e1974d0d

  • SHA256

    893e38d226f60d01920068e99fd1a7ed1628424aa3d53f50c088b5d9164c1d51

  • SHA512

    190ed8f95c1219c3bce576fc169dbdd90f033efdea56bb8bcfc36f0d3ce34c911341d39e27095312e1e594adab8e2fb2b5025494b6e96458d2e44a21b8dcbee9

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\893e38d226f60d01920068e99fd1a7ed1628424aa3d53f50c088b5d9164c1d51.exe
    "C:\Users\Admin\AppData\Local\Temp\893e38d226f60d01920068e99fd1a7ed1628424aa3d53f50c088b5d9164c1d51.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1792
    • 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\tmpA8CD.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:752
    • 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\tmp9ADA.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA8CD.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/752-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/752-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1368-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1368-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1792-57-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

    Filesize

    8KB

  • memory/1792-55-0x0000000074970000-0x0000000074F1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-56-0x0000000002150000-0x0000000002151000-memory.dmp

    Filesize

    4KB