Analysis

  • max time kernel
    34s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2023, 12:48

General

  • Target

    d78b2574eaa9fdca7ae33c3a79f51cb7.exe

  • Size

    6.4MB

  • MD5

    d78b2574eaa9fdca7ae33c3a79f51cb7

  • SHA1

    dbcfcecaeaf6ab7fd69b59aebbe4ce8f137ad6d0

  • SHA256

    e001b3164b91eb4bf414293f28d49adf4c71ebaad40b440d599bf3bcce9e46c7

  • SHA512

    f3aee34b7e1f73d146eb75eafc4c5dd03633f2bc6331913cf44c6884c940035e836c6e872d4644dae4d419bb053e6f777a25cd7a9c09391bdc9af1e6d2a7c2ca

  • SSDEEP

    98304:IGFyirBhA31HvYTOQHxSCcM2oBvafGgz0CEC0cCecHL1Rg6zCTwrTDBEH4GlCq:IGgMA6iKxhcJUaSwCecHTnzCGDBKNC

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Program crash 1 IoCs
  • Kills process with taskkill 6 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d78b2574eaa9fdca7ae33c3a79f51cb7.exe
    "C:\Users\Admin\AppData\Local\Temp\d78b2574eaa9fdca7ae33c3a79f51cb7.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c mode con:cols=60 lines=30
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\system32\mode.com
        mode con:cols=60 lines=30
        3⤵
          PID:556
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im FileActivityWatch.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:360
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im FileActivityWatch.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1380
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im DiskPulse.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im DiskPulse.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:752
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im procexp.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1264
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im procexp.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2024
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im procexp.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im procexp.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:680
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im procexp64.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1492
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im procexp64.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1136
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /f /im procexp64.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:800
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im procexp64.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1500
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1740 -s 1344
        2⤵
        • Program crash
        PID:1648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1740-54-0x0000000077080000-0x0000000077082000-memory.dmp

      Filesize

      8KB

    • memory/1740-55-0x0000000077080000-0x0000000077082000-memory.dmp

      Filesize

      8KB

    • memory/1740-56-0x0000000077080000-0x0000000077082000-memory.dmp

      Filesize

      8KB

    • memory/1740-57-0x00000000770B0000-0x00000000770B2000-memory.dmp

      Filesize

      8KB

    • memory/1740-58-0x00000000770B0000-0x00000000770B2000-memory.dmp

      Filesize

      8KB

    • memory/1740-59-0x00000000770B0000-0x00000000770B2000-memory.dmp

      Filesize

      8KB

    • memory/1740-60-0x0000000140000000-0x0000000140C17000-memory.dmp

      Filesize

      12.1MB