Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 19:44

General

  • Target

    25fbb82c835a300f42e532d6ee96ba247b589a6201385bca4c9118d6f3288668.exe

  • Size

    50KB

  • MD5

    454ee8168e041c79206f7edae00de5d6

  • SHA1

    d51b815dc28d62ef760b2a1892609948958ad3cd

  • SHA256

    25fbb82c835a300f42e532d6ee96ba247b589a6201385bca4c9118d6f3288668

  • SHA512

    86566a9a4d57f602254b3dbd6dcb3ae9351dbfb1c9ba443ddd61b4c620db0dd342e13488da6bc2a097eabdf5ce237aba73ae517cda46a473f02ae13e7df1b942

  • SSDEEP

    768:9qSqC8+N5ozQQRncwxWmNXMX3cX8tcXmcX8/XrX8/uUjyc2:9rqfzQQRamN88xjm7c7Oc2

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\25fbb82c835a300f42e532d6ee96ba247b589a6201385bca4c9118d6f3288668.exe
    "C:\Users\Admin\AppData\Local\Temp\25fbb82c835a300f42e532d6ee96ba247b589a6201385bca4c9118d6f3288668.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Program Files (x86)\bc863c3d\jusched.exe
      "C:\Program Files (x86)\bc863c3d\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\bc863c3d\bc863c3d

          Filesize

          13B

          MD5

          f253efe302d32ab264a76e0ce65be769

          SHA1

          768685ca582abd0af2fbb57ca37752aa98c9372b

          SHA256

          49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

          SHA512

          1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

        • \Program Files (x86)\bc863c3d\jusched.exe

          Filesize

          50KB

          MD5

          4a9a3a098f942359c23a59cf928fc8db

          SHA1

          bd856ad53625a026d1d2bb540c0c4f17b934d660

          SHA256

          bb785b9575718376c9962a43439954f0d362de1bbc8f8f36f3643ffef7e7617f

          SHA512

          d4df598feb1dfb7552d1d9ccf6ab20df12156b012642dcb8cd1feb6a28384e16b6d358083888b0779203ed15d2fbab76fb5264a0bbe36c087592e5a1198187b6

        • memory/1236-17-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1236-18-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1236-21-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1244-0-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1244-5-0x0000000000401000-0x0000000000406000-memory.dmp

          Filesize

          20KB

        • memory/1244-4-0x0000000000220000-0x0000000000223000-memory.dmp

          Filesize

          12KB

        • memory/1244-3-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1244-15-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB