Analysis

  • max time kernel
    1190s
  • max time network
    843s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 02:36

General

  • Target
    62ebcfeeff976f3635e36544b9f6d6282a565ea6a0b4d8319d9831ce68ef26df_TDS=4F8644BB.exe
  • Size 72KB
  • Sample241122-c3zrraspfs
  • SHA256 62ebcfeeff976f3635e36544b9f6d6282a565ea6a0b4d8319d9831ce68ef26df
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 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 1 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 use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62ebcfeeff976f3635e36544b9f6d6282a565ea6a0b4d8319d9831ce68ef26df_TDS=4F8644BB.exe
    "C:\Users\Admin\AppData\Local\Temp\62ebcfeeff976f3635e36544b9f6d6282a565ea6a0b4d8319d9831ce68ef26df_TDS=4F8644BB.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:1404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        hajrmpeqbrqqiqawvjvjajngvlistcnk

        • Path C:\ProgramData\hajrmpeqbrqqiqawvjvjajngvlistcnk
        • Size 16B
        • SHA256 b1cccddc2e0f30c82ddf594ef3cc2a4362d97aab9ee2496902e659d7b02f7393
        • MD5 SHA1 SHA512

        memory/1404-1-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1404-0-0x0000000000250000-0x0000000000251000-memory.dmp

        memory/1404-14-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1404-15-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1404-59-0x0000000000400000-0x0000000000426000-memory.dmp