Analysis

  • max time kernel
    4294197s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    12-03-2022 03:27

General

  • Target

    a148c1dea5d261389d80d33ae3f2a4644e55f87ade0dabc4f116e22379e3a211.exe

  • Size

    552KB

  • MD5

    b1703264a99671b16b765454cb728720

  • SHA1

    b210cb1ad6a24ce7b324698a4e5c8fd90334c6cb

  • SHA256

    a148c1dea5d261389d80d33ae3f2a4644e55f87ade0dabc4f116e22379e3a211

  • SHA512

    1b5120cd14d985b0749556768c525433ac729aefe7d30a45f9bae92045dc629d4f3b433b12c9f9551d72bd10729068757feeb1db10b80750cbf0eecc111c11bc

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\a148c1dea5d261389d80d33ae3f2a4644e55f87ade0dabc4f116e22379e3a211.exe
    "C:\Users\Admin\AppData\Local\Temp\a148c1dea5d261389d80d33ae3f2a4644e55f87ade0dabc4f116e22379e3a211.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1844
    • 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\tmp6789.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\tmp5A70.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1404

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6789.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1404-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1404-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

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

    Filesize

    364KB

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

    Filesize

    364KB

  • memory/1788-71-0x0000000000400000-0x000000000045B000-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/1788-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1844-54-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB

  • memory/1844-57-0x0000000074F40000-0x00000000754EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1844-55-0x0000000074F40000-0x00000000754EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1844-56-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/1844-87-0x0000000002341000-0x0000000002342000-memory.dmp

    Filesize

    4KB