Analysis

  • max time kernel
    4294198s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    11-03-2022 23:05

General

  • Target

    af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe

  • Size

    556KB

  • MD5

    66c4a1199972a1712996ef9c09048124

  • SHA1

    9a7a183e8be933d5b10512a00d21a94499cb5116

  • SHA256

    af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b

  • SHA512

    ca5e2ab7b4977e310912bc874fdbe500bdac53cf3f2fe94cfd3ada1f2e7cb77393751ec51707e4675869979633179483204ff91caba56f1ef2974754f350bc8f

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
  • Sets file execution options in registry 2 TTPs
  • 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\af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe
    "C:\Users\Admin\AppData\Local\Temp\af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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\tmp77BF.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      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\tmp6A58.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp77BF.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/604-74-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-85-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-80-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-82-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-78-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-76-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/604-72-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1548-55-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/1548-56-0x0000000000800000-0x0000000000801000-memory.dmp

    Filesize

    4KB

  • memory/1548-86-0x0000000000801000-0x0000000000802000-memory.dmp

    Filesize

    4KB

  • memory/1548-54-0x0000000075611000-0x0000000075613000-memory.dmp

    Filesize

    8KB

  • memory/1792-59-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-70-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-63-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-61-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB