Analysis

  • max time kernel
    4294212s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    12-03-2022 04:58

General

  • Target

    9c04b7ba30ba22c5f878d23b29f6fd492a5bfa6da831ef0707cc73908cda3988.exe

  • Size

    552KB

  • MD5

    2161bf50926660d37a76f6700c3b49f8

  • SHA1

    745bbe9768125245d64f250cb16f63327f8e0240

  • SHA256

    9c04b7ba30ba22c5f878d23b29f6fd492a5bfa6da831ef0707cc73908cda3988

  • SHA512

    c0d7f5ca70bc5aed35f00cc5df37160f5a370dc280c54604e22a607ecb9158b5306f45593a350b43cc44d94dd7ee5406a1ea5f87aebbea485c48417cfed4b75c

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\9c04b7ba30ba22c5f878d23b29f6fd492a5bfa6da831ef0707cc73908cda3988.exe
    "C:\Users\Admin\AppData\Local\Temp\9c04b7ba30ba22c5f878d23b29f6fd492a5bfa6da831ef0707cc73908cda3988.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1452
    • 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\tmp33DC.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1788
    • 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\tmp30F1.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp33DC.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/964-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/964-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1452-56-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1452-57-0x00000000741D0000-0x000000007477B000-memory.dmp

    Filesize

    5.7MB

  • memory/1452-55-0x00000000741D0000-0x000000007477B000-memory.dmp

    Filesize

    5.7MB

  • memory/1452-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1788-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1788-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB