Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 19:40

General

  • Target

    55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe

  • Size

    48KB

  • MD5

    536e09e9ec1386fb8692f426eb8391e0

  • SHA1

    c03e1e9c59466e159810512f9c50b389814bf2a4

  • SHA256

    55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedc

  • SHA512

    3bf719bf97dd5f7cdae265afc0df622f3f03e9e6499488e460682f2bb33e74b63d67cc6d47fbc9f67ee7369733dc151eba6cd3e83c35b037f1de4cf0fd82a2f5

  • SSDEEP

    768:qrQN0XnVvbrWQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MK:qrtv5HTwKqWAxcpvcqu74+J

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe
    "C:\Users\Admin\AppData\Local\Temp\55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    48KB

    MD5

    6c6a836563865140675cc35584b4638f

    SHA1

    20d947421f351598c289c5c91f331dd7641cd55d

    SHA256

    a136251a35a2c0126b4288135fab797dd718578715ef26afcbec2a1ce2374792

    SHA512

    e9fd0e4344173312f2d8974a01e52c20cf6b12a27276ba056e6c5fd38965b71c4e40ff26005859914735e88fc2427ad77c51ad5d4d1d8dc413c1ec38e28f02e5

  • memory/2868-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2868-7-0x00000000036E0000-0x00000000036F2000-memory.dmp

    Filesize

    72KB

  • memory/2868-17-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2868-18-0x00000000036E0000-0x00000000036F2000-memory.dmp

    Filesize

    72KB

  • memory/2944-19-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB