Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 02:10

General

  • Target

    c4261fa7e40e1be389cfc1278792e89020d9660a46c88ade187beef0405910c8.exe

  • Size

    46KB

  • MD5

    86e5a136186cff25661ee485a7cd4dcf

  • SHA1

    1e2b95ffcc1e70014cf787578e85abcf07230aad

  • SHA256

    c4261fa7e40e1be389cfc1278792e89020d9660a46c88ade187beef0405910c8

  • SHA512

    cd2cde25b1c3b2f4297b409a4c8f7a60249c03ff88fc5c2ef50bb26d8922b5d0db1563821d462e39a3d85cbd39351c6bee04e050ca3ae4e8fe6efc3286ea8f4f

  • SSDEEP

    768:6zQYScGrIubHuYtv0xwYHw5FAe2Qxncwx8Nwv92emBevS68:8QTIubHR5wQxAyFvSh

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4261fa7e40e1be389cfc1278792e89020d9660a46c88ade187beef0405910c8.exe
    "C:\Users\Admin\AppData\Local\Temp\c4261fa7e40e1be389cfc1278792e89020d9660a46c88ade187beef0405910c8.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Program Files (x86)\91c1fb89\jusched.exe
      "C:\Program Files (x86)\91c1fb89\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\91c1fb89\91c1fb89

          Filesize

          13B

          MD5

          f253efe302d32ab264a76e0ce65be769

          SHA1

          768685ca582abd0af2fbb57ca37752aa98c9372b

          SHA256

          49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

          SHA512

          1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

        • \Program Files (x86)\91c1fb89\jusched.exe

          Filesize

          46KB

          MD5

          8177245831889b9f27506c4f5568285f

          SHA1

          91ee10f82ba446ef33c03d57a7de3f7aee052700

          SHA256

          583af1703a18df9493e34ad60b973c481ac12674d295d244c673d30d148418f6

          SHA512

          f5312de6ad0b5ee9c0f118a44b033c86ac24f02800ae20197e1cf76ee93dee8f51423374d9388c25e34553efb9b3510725a328f190bf4139ba0df381127dd371

        • memory/2176-0-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/2176-11-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/2176-10-0x00000000043D0000-0x00000000043FC000-memory.dmp

          Filesize

          176KB

        • memory/2852-13-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB