Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 19:22

General

  • Target

    8d24789b13d9188a9fd2e4d0f53ed9ea.exe

  • Size

    35KB

  • MD5

    8d24789b13d9188a9fd2e4d0f53ed9ea

  • SHA1

    d9f0cb558c3098b760c686655dfed63729a76988

  • SHA256

    7de0b74e86ed6dd230d9fbb1097a3192ac0254c8bfaf8847d2e7317f5a93f458

  • SHA512

    45e340d292cd1a2ae7456066b3ad9a2b9631d99eba06343248f2dd8c8400d75acb1d1c1d48978ea1c99db41700bc55d46e8f4e48c742fc451ccaff4dfb8780c2

  • SSDEEP

    768:jJuE066/gtUFR53J5Ce7mvVb5GWn39FKIsXkMS0SDKwAmeOUe81vyVM:G67tUF/7C+mt9GW+IAJNSCzOUt1vyV

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 6 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d24789b13d9188a9fd2e4d0f53ed9ea.exe
    "C:\Users\Admin\AppData\Local\Temp\8d24789b13d9188a9fd2e4d0f53ed9ea.exe"
    1⤵
    • Manipulates Digital Signatures
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\program files\dialers\dluxjp\dluxjp.exe
      "C:\program files\dialers\dluxjp\dluxjp.exe" -kill c:\users\admin\appdata\local\temp\8d24789b13d9188a9fd2e4d0f53ed9ea.exe /install
      2⤵
      • Manipulates Digital Signatures
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\dialers\dluxjp\dluxjp.exe

    Filesize

    35KB

    MD5

    8d24789b13d9188a9fd2e4d0f53ed9ea

    SHA1

    d9f0cb558c3098b760c686655dfed63729a76988

    SHA256

    7de0b74e86ed6dd230d9fbb1097a3192ac0254c8bfaf8847d2e7317f5a93f458

    SHA512

    45e340d292cd1a2ae7456066b3ad9a2b9631d99eba06343248f2dd8c8400d75acb1d1c1d48978ea1c99db41700bc55d46e8f4e48c742fc451ccaff4dfb8780c2

  • C:\Users\Admin\Desktop\Sexy Girls.url

    Filesize

    142B

    MD5

    0be78a07a6ff570dae143d7e70005352

    SHA1

    2c2e69652dd821eb11b074bff57fbd44fb6935ef

    SHA256

    c01c7002f5954ae749cacbe849cd2b7032e548a0dc90e1928f3a1f0f1d7cf843

    SHA512

    96d915a7b959393dd15447d7ef20776e2038cbd5aa29af4da91b8225c4cb08dcba647b29cf403516d95e5c21b80a5c6644961f91c5229001c34232e7d79148c4

  • memory/1268-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1268-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1268-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1268-13-0x0000000000710000-0x0000000000727000-memory.dmp

    Filesize

    92KB

  • memory/2244-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2244-29-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2244-30-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB