Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 00:49

General

  • Target

    bf68377bf9d4040730e358df91d73fcf.exe

  • Size

    111KB

  • MD5

    bf68377bf9d4040730e358df91d73fcf

  • SHA1

    212073d2e1094b7f07a3e6daf1b09ebcf15710a9

  • SHA256

    cb7f3582d62719ea87d4ec30a44765f495edd85a5ea92916b16d373b08ce9189

  • SHA512

    763dba98ea883b12ce8ccbe8fdaef33880f1d040ec6e05f7dfbda97b3b05132c9761f69595bbff1d1017bc1565bad9bef791aa9effb23f96c54d0dd4942763bc

  • SSDEEP

    3072:3xzuS4uw/BdhYTyPHIgcPmYpnVU2rFa2R60La77e:3k6w/BMTyPKmYNVU2BNLa3e

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf68377bf9d4040730e358df91d73fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\bf68377bf9d4040730e358df91d73fcf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\bf68377bf9d4040730e358df91d73fcf.exe
      C:\Users\Admin\AppData\Local\Temp\bf68377bf9d4040730e358df91d73fcf.exe
      2⤵
      • Modifies firewall policy service
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2912

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2840-4-0x0000000013140000-0x0000000013163000-memory.dmp

          Filesize

          140KB

        • memory/2912-0-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/2912-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2912-3-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/2912-6-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/2912-9-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/2912-10-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB