Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 08:55

General

  • Target

    d5b6a309b12a2f0a185207da2adadd3d.exe

  • Size

    471KB

  • MD5

    d5b6a309b12a2f0a185207da2adadd3d

  • SHA1

    a3e52897f14cacbc0da9f7053a4ac302a165cb14

  • SHA256

    12b58d53ddc77d81ea3de8f7761ba36e552e57f5c3c95853799f3e8d4e72876f

  • SHA512

    e617090d3a42eae06760e3af60368cd8fc6903246db671a1c208e6fba63539b1c7a6a730b403bf03205cfed59959abf7c3d3423a52b66c5593835d2a2179f126

  • SSDEEP

    6144:Ww0uS4HrtXRGPRX2YIe4GQYMb9bn6DtcvW4LHJ2SkArBylSD:jA4ZX4Jae4GRMRmpRKp2S5Bp

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    1⤵
      PID:940
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Deletes itself
      • Adds Run key to start application
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1356
      • C:\Users\Admin\AppData\Local\Temp\d5b6a309b12a2f0a185207da2adadd3d.exe
        "C:\Users\Admin\AppData\Local\Temp\d5b6a309b12a2f0a185207da2adadd3d.exe"
        2⤵
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\\~0F765725.tmp"
          3⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2928
    • C:\Windows\system32\sppsvc.exe
      C:\Windows\system32\sppsvc.exe
      1⤵
        PID:2312

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~0F765725.tmp

        Filesize

        380KB

        MD5

        4dde5b5c9f67f6f8df25d5a1d53601ae

        SHA1

        4a85954ff0dcbf7c464d2a52bf8fee06e51e06dc

        SHA256

        c7161db7161d34d3ab5757f5c60e683535c92e0f20747b6de60ed2f53943eced

        SHA512

        1ef4aa864711a781a30f5e2ef572d9f854b5661b4ab748a788ad05a235d78fead3843cc0e08e3981f5b60cd3cd21416e9ebcd155ba481c1ae9f0c2233bec1eec

      • memory/940-18-0x0000000001D00000-0x0000000001D58000-memory.dmp

        Filesize

        352KB

      • memory/1356-22-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp

        Filesize

        436KB

      • memory/1356-27-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp

        Filesize

        436KB

      • memory/1356-31-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp

        Filesize

        436KB

      • memory/1356-21-0x00000000778E0000-0x00000000778E1000-memory.dmp

        Filesize

        4KB

      • memory/1356-26-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp

        Filesize

        436KB

      • memory/1356-29-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp

        Filesize

        436KB

      • memory/1356-23-0x0000000002670000-0x00000000026C8000-memory.dmp

        Filesize

        352KB

      • memory/2008-7-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/2008-0-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/2008-3-0x0000000000280000-0x0000000000282000-memory.dmp

        Filesize

        8KB

      • memory/2008-1-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/2928-14-0x0000000000440000-0x0000000000442000-memory.dmp

        Filesize

        8KB

      • memory/2928-10-0x0000000010000000-0x0000000010060000-memory.dmp

        Filesize

        384KB

      • memory/2928-11-0x0000000010000000-0x0000000010037000-memory.dmp

        Filesize

        220KB

      • memory/2928-30-0x0000000010000000-0x0000000010037000-memory.dmp

        Filesize

        220KB