Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-02-2022 05:57

General

  • Target

    321e95575df9f4ca9858be38ee35156773aba82f4f57b0b4539a561f1e3fa95d.exe

  • Size

    552KB

  • MD5

    0cd71e952a86a50e14556e70201e39d6

  • SHA1

    47c78e13cd8b8225e53032ae21e63763f9f642c7

  • SHA256

    321e95575df9f4ca9858be38ee35156773aba82f4f57b0b4539a561f1e3fa95d

  • SHA512

    11edf1184644fb8f12f356bacdec13d0979d2b4345aec7e5843197621d189108ebb4d812677eb60a7f8d99ee6ef139927f9e47900226f7f2e4382c06f76262ef

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\321e95575df9f4ca9858be38ee35156773aba82f4f57b0b4539a561f1e3fa95d.exe
    "C:\Users\Admin\AppData\Local\Temp\321e95575df9f4ca9858be38ee35156773aba82f4f57b0b4539a561f1e3fa95d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1632
    • 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\tmp47BA.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1904
    • 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\tmp3D6F.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp47BA.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1632-55-0x00000000749E1000-0x00000000749E2000-memory.dmp

    Filesize

    4KB

  • memory/1632-56-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

  • memory/1632-57-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/1632-58-0x00000000749E2000-0x00000000749E4000-memory.dmp

    Filesize

    8KB

  • memory/1904-63-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-61-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1904-59-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1932-72-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-71-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-70-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-69-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB