Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 18:31

General

  • Target

    0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8.exe

  • Size

    231KB

  • MD5

    c8830b9e611ef52f5d4dcddee87c2ba1

  • SHA1

    fc7f516a1cc9916405e1f15f0be2432b356efe86

  • SHA256

    0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8

  • SHA512

    dca8de414cf9d841283184931d9977a299ad7ac47019330a464c10a69e2e9c98131c2e7cfdb658494c1f32975efde3f58128f2fcaad1046c8f495b6af8d845a9

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 3 IoCs

    Detects DiamondFox payload in file/memory.

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8.exe
    "C:\Users\Admin\AppData\Local\Temp\0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8.exe' -Destination 'C:\Users\Admin\AppData\Local\gduaido\audiodg.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\gduaido\audiodg.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Users\Admin\AppData\Local\gduaido\audiodg.exe
        "C:\Users\Admin\AppData\Local\gduaido\audiodg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 496
      2⤵
      • Program crash
      PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4224 -ip 4224
    1⤵
      PID:3560

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\gduaido\audiodg.exe

      Filesize

      231KB

      MD5

      c8830b9e611ef52f5d4dcddee87c2ba1

      SHA1

      fc7f516a1cc9916405e1f15f0be2432b356efe86

      SHA256

      0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8

      SHA512

      dca8de414cf9d841283184931d9977a299ad7ac47019330a464c10a69e2e9c98131c2e7cfdb658494c1f32975efde3f58128f2fcaad1046c8f495b6af8d845a9

    • C:\Users\Admin\AppData\Local\gduaido\audiodg.exe

      Filesize

      231KB

      MD5

      c8830b9e611ef52f5d4dcddee87c2ba1

      SHA1

      fc7f516a1cc9916405e1f15f0be2432b356efe86

      SHA256

      0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8

      SHA512

      dca8de414cf9d841283184931d9977a299ad7ac47019330a464c10a69e2e9c98131c2e7cfdb658494c1f32975efde3f58128f2fcaad1046c8f495b6af8d845a9

    • memory/4136-137-0x0000000005A80000-0x00000000060A8000-memory.dmp

      Filesize

      6.2MB

    • memory/4136-142-0x0000000007970000-0x0000000007A06000-memory.dmp

      Filesize

      600KB

    • memory/4136-136-0x0000000003080000-0x00000000030B6000-memory.dmp

      Filesize

      216KB

    • memory/4136-146-0x0000000008BF0000-0x000000000926A000-memory.dmp

      Filesize

      6.5MB

    • memory/4136-138-0x00000000059C0000-0x00000000059E2000-memory.dmp

      Filesize

      136KB

    • memory/4136-139-0x00000000060B0000-0x0000000006116000-memory.dmp

      Filesize

      408KB

    • memory/4136-140-0x0000000006120000-0x0000000006186000-memory.dmp

      Filesize

      408KB

    • memory/4136-141-0x0000000006990000-0x00000000069AE000-memory.dmp

      Filesize

      120KB

    • memory/4136-143-0x0000000006E60000-0x0000000006E7A000-memory.dmp

      Filesize

      104KB

    • memory/4136-144-0x0000000006EC0000-0x0000000006EE2000-memory.dmp

      Filesize

      136KB

    • memory/4136-145-0x0000000007FC0000-0x0000000008564000-memory.dmp

      Filesize

      5.6MB

    • memory/4224-132-0x0000000000B69000-0x0000000000B75000-memory.dmp

      Filesize

      48KB

    • memory/4224-134-0x0000000000400000-0x000000000098D000-memory.dmp

      Filesize

      5.6MB

    • memory/4224-133-0x0000000000B30000-0x0000000000B48000-memory.dmp

      Filesize

      96KB

    • memory/4524-152-0x0000000000B49000-0x0000000000B55000-memory.dmp

      Filesize

      48KB

    • memory/4524-153-0x0000000000400000-0x000000000098D000-memory.dmp

      Filesize

      5.6MB