Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:43

General

  • Target

    9bdf281c389d1fa2c2dfde5ef86024c1a17709762d35c1874f383fec5c7490d0.exe

  • Size

    534KB

  • MD5

    f782704cbc0161e4183e2ecd298b872b

  • SHA1

    375b19dd80d3495bae7bbbce0a65bee1647ccf9a

  • SHA256

    9bdf281c389d1fa2c2dfde5ef86024c1a17709762d35c1874f383fec5c7490d0

  • SHA512

    68231f9c8fb65ba2d3658f811a10e801c621b0fe632a7543fb93785efd0f26e607db19e6922c4df747ad8601ab6c1c9e14eff5cc4fe524c8188d54fca3cd672e

  • SSDEEP

    12288:s5Z7H7aD8d2JySQ4Pc/dP2bw0jbK51pER:6z7aD8AzPc/N2pbKzm

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2036
  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    1⤵
      PID:1972
    • C:\Windows\system32\sppsvc.exe
      C:\Windows\system32\sppsvc.exe
      1⤵
        PID:1172
      • C:\Users\Admin\AppData\Local\Temp\9bdf281c389d1fa2c2dfde5ef86024c1a17709762d35c1874f383fec5c7490d0.exe
        "C:\Users\Admin\AppData\Local\Temp\9bdf281c389d1fa2c2dfde5ef86024c1a17709762d35c1874f383fec5c7490d0.exe"
        1⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2004
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Adds Run key to start application
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1372
      • C:\Windows\System32\spoolsv.exe
        C:\Windows\System32\spoolsv.exe
        1⤵
          PID:328

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        4
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\LepcEtoxo\LepcEtoxo.dat
          Filesize

          230KB

          MD5

          ad875d6280dd977fc73bbb36dfab805e

          SHA1

          9f74587f7b7c88fa2f4ff8a04aad70374d14451d

          SHA256

          c36526abee5cb89d05159d1471202d3e1555438e2be45b42fe81c9997582ef87

          SHA512

          9a1d4955f6938b464d1c844246496790ea686aeb0237dd8667656c8226c580672ea9ab86106b8f63d940a5a657bd2035b8f969a0a38e6f4eef8ea6e28a4ce18d

        • \ProgramData\LepcEtoxo\LepcEtoxo.dat
          Filesize

          230KB

          MD5

          ad875d6280dd977fc73bbb36dfab805e

          SHA1

          9f74587f7b7c88fa2f4ff8a04aad70374d14451d

          SHA256

          c36526abee5cb89d05159d1471202d3e1555438e2be45b42fe81c9997582ef87

          SHA512

          9a1d4955f6938b464d1c844246496790ea686aeb0237dd8667656c8226c580672ea9ab86106b8f63d940a5a657bd2035b8f969a0a38e6f4eef8ea6e28a4ce18d

        • memory/328-60-0x00000000005F0000-0x0000000000644000-memory.dmp
          Filesize

          336KB

        • memory/1372-66-0x0000000002700000-0x0000000002754000-memory.dmp
          Filesize

          336KB

        • memory/1372-76-0x0000000002990000-0x00000000029FB000-memory.dmp
          Filesize

          428KB

        • memory/2004-54-0x0000000075811000-0x0000000075813000-memory.dmp
          Filesize

          8KB

        • memory/2004-55-0x0000000000400000-0x0000000000441000-memory.dmp
          Filesize

          260KB

        • memory/2004-58-0x0000000074AD0000-0x0000000074B03000-memory.dmp
          Filesize

          204KB

        • memory/2004-64-0x0000000000400000-0x0000000000489000-memory.dmp
          Filesize

          548KB

        • memory/2004-65-0x0000000074AD0000-0x0000000074B33000-memory.dmp
          Filesize

          396KB

        • memory/2004-77-0x0000000000400000-0x0000000000441000-memory.dmp
          Filesize

          260KB

        • memory/2004-78-0x0000000074AD0000-0x0000000074B03000-memory.dmp
          Filesize

          204KB