Analysis

  • max time kernel
    119s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 08:56

General

  • Target

    e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe

  • Size

    73KB

  • MD5

    0a9146b22b38bee0ca418ad5804639f0

  • SHA1

    44647554fd8725db56f85b7a8523ca0ed8df14a3

  • SHA256

    e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18

  • SHA512

    72c9359c2d525e78845e9da361d9203805334cc3694b912dbb7af18c23337d9384017517cf47397898223687085a4f951323deb5ad7caeea8aa8baeba09259d4

  • SSDEEP

    768:GlKax8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1G:qm/6A0q5HDR4oWBx3xrBx41z8QcY

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe
    "C:\Users\Admin\AppData\Local\Temp\e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe"
    1⤵
    • Impair Defenses: Safe Mode Boot
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe" & del "C:\Users\Admin\AppData\Local\Temp\e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe" > NUL & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:532
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18N.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1184
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__c1fe42e4a0773d49\WPDShextAutoplay.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__c1fe42e4a0773d49\WPDShextAutoplay.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Microsoft\v2.0_2.0.0.0__c1fe42e4a0773d49\WPDShextAutoplay.exe

          Filesize

          73KB

          MD5

          0a9146b22b38bee0ca418ad5804639f0

          SHA1

          44647554fd8725db56f85b7a8523ca0ed8df14a3

          SHA256

          e5a645088a5d1d1e72a03c23ff29ef6f163f60efd5f76f24c2cdc66ff3e8af18

          SHA512

          72c9359c2d525e78845e9da361d9203805334cc3694b912dbb7af18c23337d9384017517cf47397898223687085a4f951323deb5ad7caeea8aa8baeba09259d4

        • C:\ProgramData\Microsoft\v2.0_2.0.0.0__c1fe42e4a0773d49\WPDShextAutoplay.exe

          Filesize

          38KB

          MD5

          fe795fee9a0b1302ca984d44144e3239

          SHA1

          e0098d9736618ddf0faf7b66ca11a9c61bf1f093

          SHA256

          682f8332449934d2a1e2d047b817bf3eeb9b3ee483fa84ad9c345e481acd0305

          SHA512

          58d3a61bd47a9b0f1051152d5cb331bd7f132221b6b8afb1e20437e27905993797763980f0a760fb9e52795b2adad9f5c9acae44379fc1bfd4d10a1adf20da03

        • memory/2648-37-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2648-39-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2724-0-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2724-38-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB