Analysis

  • max time kernel
    4294199s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    10-03-2022 16:59

General

  • Target

    57181991527a2320edced68cc6081cf2e1f4501b29a2ad04765a80106125eda3.exe

  • Size

    552KB

  • MD5

    de3c13f29741e3d91166cabf971dce0a

  • SHA1

    6dd4c0e4e20225ab87c0381e64a9642807eee72b

  • SHA256

    57181991527a2320edced68cc6081cf2e1f4501b29a2ad04765a80106125eda3

  • SHA512

    b5ea4acf271bfdb2fbe34c2c9f3f6b2c66efa64e92229c4c48971682751659441a5af48e4bca7bc511ac1e21772b958c68f34526f5c960bc547bf8e26838360b

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\57181991527a2320edced68cc6081cf2e1f4501b29a2ad04765a80106125eda3.exe
    "C:\Users\Admin\AppData\Local\Temp\57181991527a2320edced68cc6081cf2e1f4501b29a2ad04765a80106125eda3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • 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\tmp6374.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1352
    • 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\tmp563C.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6374.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1352-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1352-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1720-87-0x0000000000331000-0x0000000000332000-memory.dmp

    Filesize

    4KB

  • memory/1720-57-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-56-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1720-55-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-54-0x0000000075131000-0x0000000075133000-memory.dmp

    Filesize

    8KB

  • memory/1748-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1748-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB