Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2024 09:02

General

  • Target

    cb02b5d3441559d85cb94ccd851fd4d4.exe

  • Size

    743KB

  • MD5

    cb02b5d3441559d85cb94ccd851fd4d4

  • SHA1

    57ca947f56ca8a8a7e1e71707be7233f82ac63ea

  • SHA256

    9671995bd3386098bd836ff8c4844c266952fe7eb45840b4168ea59165470b37

  • SHA512

    1f1791b60ebaf40a1f985871eccae3dfe40049a0bcfbeb11cfaba4ee1d441de4112f831001827db020b10cc53eb04cee228fff3686d64f4014cae47d0e957855

  • SSDEEP

    12288:DRn8S++U4u/n/80dW5A0zyo6JwQ5oAlK+GPHvZuIkitQQ52LYRg08yPwDRD0:98MU4ufxdW5A2mJr/kNHvcIkih3Y

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb02b5d3441559d85cb94ccd851fd4d4.exe
    "C:\Users\Admin\AppData\Local\Temp\cb02b5d3441559d85cb94ccd851fd4d4.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\61642520.BAT
      2⤵
      • Deletes itself
      PID:2772
  • C:\Program Files (x86)\HgzServer\Hacker.exe
    "C:\Program Files (x86)\HgzServer\Hacker.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\HgzServer\Hacker.exe

      Filesize

      743KB

      MD5

      cb02b5d3441559d85cb94ccd851fd4d4

      SHA1

      57ca947f56ca8a8a7e1e71707be7233f82ac63ea

      SHA256

      9671995bd3386098bd836ff8c4844c266952fe7eb45840b4168ea59165470b37

      SHA512

      1f1791b60ebaf40a1f985871eccae3dfe40049a0bcfbeb11cfaba4ee1d441de4112f831001827db020b10cc53eb04cee228fff3686d64f4014cae47d0e957855

    • C:\Windows\61642520.BAT

      Filesize

      190B

      MD5

      4e13fb7c04db78dcd3cbb2b2edb4fe06

      SHA1

      7dffd94bb8b082c5c92f4672ed9c9be73ebeece1

      SHA256

      c91545eeb42619829fec16676f2880fabc81af371e02112f5acdbbab00f7343a

      SHA512

      70e8ae6a6ba8a7fe5c76e6567a640c24665d36bf3729a73a1fe7eaa388042c253989cdf773cca8ee57d31a5bb97d650fa02e5cd2a62d6a2a805ede5da679e16d

    • memory/2328-0-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2328-3-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2328-15-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2984-5-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2984-6-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2984-17-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2984-18-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2984-20-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2984-24-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB