Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-05-2022 00:44

General

  • Target

    955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe

  • Size

    185KB

  • MD5

    52030482b9b1dee8ae1aea7b0046413f

  • SHA1

    8e39078bd8edb9607facd4014ebcf34f2a12728a

  • SHA256

    955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9

  • SHA512

    3052ab0331aca7831cbdbc165b7f2e1f8a4819343a8724fc20ac652a8c2695357d3fa1aecc01d95175e47bc9bde90c12005dd8fdf15fb4a88ed055010fb6a12f

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 3 IoCs

    Detects DiamondFox payload in file/memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe
    "C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe
      "C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe
        "C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe
          "C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe"
          4⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3668
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\955a4e645d54f9d0215da60e28d8cbe7127664a55871c40055a42da800fc50d9.exe' -Destination 'C:\Users\Admin\AppData\Local\inchaearxre\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\inchaearxre\SearchIndexer.exe'
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1128-130-0x0000000000000000-mapping.dmp

  • memory/2160-145-0x0000000005F70000-0x0000000005F8E000-memory.dmp

    Filesize

    120KB

  • memory/2160-147-0x0000000006460000-0x000000000647A000-memory.dmp

    Filesize

    104KB

  • memory/2160-142-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

    Filesize

    136KB

  • memory/2160-150-0x0000000008110000-0x000000000878A000-memory.dmp

    Filesize

    6.5MB

  • memory/2160-143-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/2160-139-0x0000000000000000-mapping.dmp

  • memory/2160-140-0x0000000002650000-0x0000000002686000-memory.dmp

    Filesize

    216KB

  • memory/2160-144-0x0000000005930000-0x0000000005996000-memory.dmp

    Filesize

    408KB

  • memory/2160-149-0x00000000074E0000-0x0000000007A84000-memory.dmp

    Filesize

    5.6MB

  • memory/2160-148-0x00000000064B0000-0x00000000064D2000-memory.dmp

    Filesize

    136KB

  • memory/2160-141-0x0000000005170000-0x0000000005798000-memory.dmp

    Filesize

    6.2MB

  • memory/2160-146-0x00000000064E0000-0x0000000006576000-memory.dmp

    Filesize

    600KB

  • memory/2632-131-0x0000000000000000-mapping.dmp

  • memory/3668-132-0x0000000000000000-mapping.dmp

  • memory/3668-138-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3668-133-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3668-135-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB