Analysis

  • max time kernel
    4294198s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    10-03-2022 00:54

General

  • Target

    72e3b4487e1d97fd5edc8a881962fcccbb0cd5f11efd924dfd06e5112209e2fe.exe

  • Size

    553KB

  • MD5

    13feab221a5ff3711a8e9b3a35421005

  • SHA1

    3722ad326e01ab3b3e9aa84d82a8ea8225924e4b

  • SHA256

    72e3b4487e1d97fd5edc8a881962fcccbb0cd5f11efd924dfd06e5112209e2fe

  • SHA512

    ea2ddf299341657806f233c0d7ef938b6f918d45ed8384c90634472ab1bda894cfa3d6019be0b97b3e01a69f8ccd427fccde826df0c7838392336c4a43a85c6f

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\72e3b4487e1d97fd5edc8a881962fcccbb0cd5f11efd924dfd06e5112209e2fe.exe
    "C:\Users\Admin\AppData\Local\Temp\72e3b4487e1d97fd5edc8a881962fcccbb0cd5f11efd924dfd06e5112209e2fe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1948
    • 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\tmp65D5.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1104
    • 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\tmp587D.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp65D5.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/792-85-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-78-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-80-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-82-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-76-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-74-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/792-72-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1104-59-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-70-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-61-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-63-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1104-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1948-54-0x00000000759B1000-0x00000000759B3000-memory.dmp

    Filesize

    8KB

  • memory/1948-55-0x00000000745E0000-0x0000000074B8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1948-56-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1948-86-0x00000000005F1000-0x00000000005F2000-memory.dmp

    Filesize

    4KB