Analysis

  • max time kernel
    301s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 03:39

General

  • Target

    upd.exe

  • Size

    158KB

  • MD5

    601c1dcbafd1df3cd8030c823a289f46

  • SHA1

    cd8aa5088e563024bde4275cccb4e2b25c23dda9

  • SHA256

    f760c187e989dab567b1696aeffdbfd558577e54fbd63039e3f925eb4f2cbdd1

  • SHA512

    e0a92c3ef9d805e8f319ed0c8b8511e46b784018a6386949ee646ca926402bf4cef91fdb8c9d2faeef16c3a0e3a43e4b9ad7563c7b1a425794e707b9950fbd4b

  • SSDEEP

    3072:uZtS9vOgslhX1BUKEAQvlLf+05ojihuwFWvo/z0:uZcJOvU8ribFWwb

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\upd.exe
    "C:\Users\Admin\AppData\Local\Temp\upd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\upd.exe
      "C:\Users\Admin\AppData\Local\Temp\upd.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2244-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2244-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2244-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2244-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2244-10-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2244-27-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3056-0-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/3056-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3056-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB