Analysis

  • max time kernel
    4294192s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-04-2022 06:51

General

  • Target

    ISF-10+2 ?? WTXLAX200007.scr

  • Size

    811KB

  • MD5

    ab74af82928f328979d85af5db7debab

  • SHA1

    07476d19fa25fafdec37767eb06ca91a4caf2ee9

  • SHA256

    8616545829272fd918765d945bb44e610852b995be21965577b77cfea4868007

  • SHA512

    87d6658f8a402f65897a1b83289b7bbbdc7be14f7632262175c06b34f7b6337048618c59b12de7a7c422b62ff7816bdc7f14371050bb44dc5430dd3e2fbff156

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 4 IoCs

    Detects DiamondFox payload in file/memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ISF-10+2 __ WTXLAX200007.scr
    "C:\Users\Admin\AppData\Local\Temp\ISF-10+2 __ WTXLAX200007.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\ISF-10+2 __ WTXLAX200007.scr
      "C:\Users\Admin\AppData\Local\Temp\ISF-10+2 __ WTXLAX200007.scr"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\ISF-10+2 __ WTXLAX200007.scr' -Destination 'C:\Users\Admin\AppData\Local\hostocn\conhost.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\hostocn\conhost.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/840-68-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/840-61-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/840-65-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/840-58-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/840-59-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2004-55-0x0000000006E70000-0x0000000006E78000-memory.dmp

    Filesize

    32KB

  • memory/2004-57-0x00000000020B0000-0x00000000020F8000-memory.dmp

    Filesize

    288KB

  • memory/2004-54-0x0000000000A90000-0x0000000000B62000-memory.dmp

    Filesize

    840KB

  • memory/2004-56-0x0000000004BF0000-0x0000000004C52000-memory.dmp

    Filesize

    392KB

  • memory/2044-70-0x0000000074C61000-0x0000000074C63000-memory.dmp

    Filesize

    8KB

  • memory/2044-72-0x0000000002442000-0x0000000002444000-memory.dmp

    Filesize

    8KB

  • memory/2044-71-0x0000000073990000-0x0000000073F3B000-memory.dmp

    Filesize

    5.7MB