Analysis

  • max time kernel
    92s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 23:17

General

  • Target
    9a6dae76ae47ec63f8fffc512e73fc1fae14597388dce1ea6a19f2660583715b.exe
  • Size 148KB
  • Sample240404-29357adb9s
  • SHA256 9a6dae76ae47ec63f8fffc512e73fc1fae14597388dce1ea6a19f2660583715b
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a6dae76ae47ec63f8fffc512e73fc1fae14597388dce1ea6a19f2660583715b.exe
    "C:\Users\Admin\AppData\Local\Temp\9a6dae76ae47ec63f8fffc512e73fc1fae14597388dce1ea6a19f2660583715b.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4540
  • C:\PROGRA~3\Mozilla\cpqnwfa.exe
    C:\PROGRA~3\Mozilla\cpqnwfa.exe -lhvfjoj
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:1432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        cpqnwfa.exe

        • Path C:\ProgramData\Mozilla\cpqnwfa.exe
        • Size 148KB
        • SHA256 4517f9e430d842fe5cf4cbea6c6b373934a90bec734a707891b7679fe2a00704
        • MD5 SHA1 SHA512 SSDEEP

        memory/1432-10-0x0000000000470000-0x00000000004CB000-memory.dmp

        memory/1432-16-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4540-0-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4540-1-0x00000000021C0000-0x000000000221B000-memory.dmp

        memory/4540-8-0x0000000000400000-0x0000000000429000-memory.dmp