Analysis

  • max time kernel
    111s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 14:15

General

  • Target

    901f507f15753ef74c63ae137017d61e13976218a2543eeb1456079c3a2b2545N.exe

  • Size

    458KB

  • MD5

    c55ea95b42d4d57f78f5d46b8ab28510

  • SHA1

    d588d8a5bdb48e1efefae839d314c4dde6ffa793

  • SHA256

    901f507f15753ef74c63ae137017d61e13976218a2543eeb1456079c3a2b2545

  • SHA512

    9881bfca2548f53bbb130c79354e579c1579df2eafb5281fc026044626d7621c8483e15d2dc788555c21d0bdbd70aff94427213378f59f93fe74f9d4489ecbbb

  • SSDEEP

    12288:CSj54Pm9zby3Wlu6IzDNzjLByKJrMZjOUSOI60:ttyavWMu6ItzJyurMZzN

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\901f507f15753ef74c63ae137017d61e13976218a2543eeb1456079c3a2b2545N.exe
    "C:\Users\Admin\AppData\Local\Temp\901f507f15753ef74c63ae137017d61e13976218a2543eeb1456079c3a2b2545N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\ProgramData\cJhMj02900\cJhMj02900.exe
      "C:\ProgramData\cJhMj02900\cJhMj02900.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\cJhMj02900\cJhMj02900.exe

          Filesize

          458KB

          MD5

          2f6eef0f69f03cc5521ca8c182dfad39

          SHA1

          27ac3c014fbd807e060c43cd1aeae876dac53e4b

          SHA256

          17de7aef184a570caf713c523cd3f118a14a9414b2d55983257eb8c16dfe8d75

          SHA512

          9243a9b500eafd69171685ef6f3a0c59b95b8e23bbf526d2de491b980cb36d11371c98372456442b2b2a46941dbdd51df4c63b657232b1175b2784dfaf3378f4

        • memory/624-10-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/624-11-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/624-16-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/624-28-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/1568-0-0x0000000002360000-0x00000000023CD000-memory.dmp

          Filesize

          436KB

        • memory/1568-1-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB

        • memory/1568-14-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB

        • memory/1568-15-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/1568-33-0x0000000000400000-0x00000000005DC000-memory.dmp

          Filesize

          1.9MB

        • memory/1568-34-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB