Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 12:11

General

  • Target

    b0fcca707fad480b62d1bf32380d675529c6e8d6f3c80a0d8e2761cd5567666e.exe

  • Size

    229KB

  • MD5

    d0a7507b80382c7418a5c98926b85e76

  • SHA1

    197df4ed81ccfb071826bfa5a27f88eeeba6c892

  • SHA256

    b0fcca707fad480b62d1bf32380d675529c6e8d6f3c80a0d8e2761cd5567666e

  • SHA512

    b2c8d1d299a3dffe8364cdcef207d5e2a8d7f82c93fdda3d346ab2eb17deb058d6462d473e83c546ecce6d8dcc1e498a68796ff80bc94df930bee3e94d8f6473

  • SSDEEP

    3072:URtnaxdjv3SoCrKdKUUTNHY5Snf8TvHTxK3STrOdHa5S2jbxWGqJs3:dj8rKdKUUhHYE0T7ciXOdHa5SbGqJ2

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0fcca707fad480b62d1bf32380d675529c6e8d6f3c80a0d8e2761cd5567666e.exe
    "C:\Users\Admin\AppData\Local\Temp\b0fcca707fad480b62d1bf32380d675529c6e8d6f3c80a0d8e2761cd5567666e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2372
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {32765D10-93FE-40B9-90FE-AF68A0055532} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\PROGRA~3\Mozilla\cpfmqte.exe
      C:\PROGRA~3\Mozilla\cpfmqte.exe -lecvesj
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\PROGRA~3\Mozilla\cpfmqte.exe

          Filesize

          229KB

          MD5

          ebabef3959c0b7659439ffb7c016c32f

          SHA1

          19ecb760e58c0fa2e8ab878cf08ae520d8d73dde

          SHA256

          b912a96355a3e86d30a5f242fba7f436f5c32675c26d63d44a236194ac23f549

          SHA512

          7ec32e6781161611bb34cc7fd5689142f1a58e0cbe52fae0ff217043296bb47c2a7984c8b3997d3720ef3bcf484c7fb80d144e16433aeb26a92985c9ce6b2b1e

        • memory/2292-7-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2292-8-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2292-10-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2372-0-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2372-2-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2372-1-0x0000000000310000-0x000000000036C000-memory.dmp

          Filesize

          368KB

        • memory/2372-4-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB