Analysis

  • max time kernel
    117s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 03:09

General

  • Target

    0c88c7bae7b8927102a90d352b0aaeaf.exe

  • Size

    710KB

  • MD5

    0c88c7bae7b8927102a90d352b0aaeaf

  • SHA1

    d1aee00059d5d0f98c280a5280a2f3cd9cbeac99

  • SHA256

    360f1e9c86a6b2e1b6e033d665f6b4d22e98b7ff35475a1af162d8864e11eb11

  • SHA512

    b746c64b132c0ca323b4ec11022f648996691ca5ebc949df03c17e155504be3bb7a45dcbfead1ba0a2ecb3f5b141a3b49ec1ee47708380417db49819e10032ee

  • SSDEEP

    12288:h7SJpVBMOxMntc+Z/YaL7jRphSF3Z4mxxJE4JpLzRbK/zAqZqfW:h7SJlMeMnTZ3L7jIQmXJEiLNy0u

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c88c7bae7b8927102a90d352b0aaeaf.exe
    "C:\Users\Admin\AppData\Local\Temp\0c88c7bae7b8927102a90d352b0aaeaf.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\UNINSTAL.BAT
      2⤵
      • Deletes itself
      PID:1952
  • C:\Windows\www.hmhk.cn.exe
    C:\Windows\www.hmhk.cn.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\UNINSTAL.BAT

      Filesize

      186B

      MD5

      11019bf6193e6dc8ed274f351762fc96

      SHA1

      011d6511218406d273b191108a88de9a5fe7897c

      SHA256

      a93dbfa5f15f56f96d154cbecfa7d7e033ed9c00543988ca20e56ae66789a0ca

      SHA512

      b39dd06e7524477d0e6d36eb456a33418fb2fd5aad52a034a691d0286e3348ac205a18076411f6d23da2f4c7cd3efcd88e94755081a9baf3fcbb407387b4152b

    • C:\Windows\www.hmhk.cn.exe

      Filesize

      208KB

      MD5

      e8515915fc2af5c276db811d4bfc4803

      SHA1

      dfef9014fcc756c949b2ef2257a421453e7acaa5

      SHA256

      09996c20cf3ec65fccb9d3dc8f75486f35a216f7946b4445598fa16c67c73230

      SHA512

      77019b4c42dae46571f60031b8823d12a4eb136649a77f927a368f4851c420cb38746d9be6f0b19ac5e69f0f31b6b66057571f83c7d8a49cdd21ac2c7c8e83fa

    • C:\Windows\www.hmhk.cn.exe

      Filesize

      112KB

      MD5

      c15847d3cd88869551412bfc67221764

      SHA1

      c4c779073ceeaa2e15b3bece8741f92ae33aa536

      SHA256

      6cb150e049e2a5ee9869f731881e028a4683fc30d293a8aeff13c8af85798d49

      SHA512

      fc99e304483e9e6efa0344d5f181764fbc8835a4fb9422eb5568187cc80dd57547fff23a9607a33f3088088543c4e0e8704d6765a9eec02f29769768f8764067

    • memory/2320-0-0x0000000000400000-0x000000000051E000-memory.dmp

      Filesize

      1.1MB

    • memory/2320-1-0x0000000000580000-0x00000000005D4000-memory.dmp

      Filesize

      336KB

    • memory/2320-2-0x00000000006A0000-0x00000000006A1000-memory.dmp

      Filesize

      4KB

    • memory/2320-10-0x0000000000630000-0x0000000000631000-memory.dmp

      Filesize

      4KB

    • memory/2320-9-0x0000000001F10000-0x0000000001F11000-memory.dmp

      Filesize

      4KB

    • memory/2320-8-0x00000000006B0000-0x00000000006B1000-memory.dmp

      Filesize

      4KB

    • memory/2320-7-0x00000000006C0000-0x00000000006C1000-memory.dmp

      Filesize

      4KB

    • memory/2320-6-0x0000000000610000-0x0000000000611000-memory.dmp

      Filesize

      4KB

    • memory/2320-5-0x0000000000620000-0x0000000000621000-memory.dmp

      Filesize

      4KB

    • memory/2320-3-0x0000000000680000-0x0000000000681000-memory.dmp

      Filesize

      4KB

    • memory/2320-4-0x0000000001F00000-0x0000000001F01000-memory.dmp

      Filesize

      4KB

    • memory/2320-13-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-14-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-15-0x0000000003360000-0x00000000033A0000-memory.dmp

      Filesize

      256KB

    • memory/2320-16-0x0000000003360000-0x00000000033A0000-memory.dmp

      Filesize

      256KB

    • memory/2320-18-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-17-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-19-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-20-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-21-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-23-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-24-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-22-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-28-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-32-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-33-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-31-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-30-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-29-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-27-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-26-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-25-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-35-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-34-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-37-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-40-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-41-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-44-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-47-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-49-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-51-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-54-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-53-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-56-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-57-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-55-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-52-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-50-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-48-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-46-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-45-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-43-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-42-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-39-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-38-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-36-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-60-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-71-0x0000000000400000-0x000000000051E000-memory.dmp

      Filesize

      1.1MB

    • memory/2320-73-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-75-0x0000000000580000-0x00000000005D4000-memory.dmp

      Filesize

      336KB

    • memory/2320-74-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-72-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-69-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-61-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB

    • memory/2320-59-0x0000000003260000-0x0000000003360000-memory.dmp

      Filesize

      1024KB