Analysis

  • max time kernel
    39s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 02:25

General

  • Target

    c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce.exe

  • Size

    160KB

  • MD5

    b1fcf1443438b8eb8eb6b77e7cf3fe10

  • SHA1

    4041e9288c79b3fb284c0c89e4f289a7eb09ff51

  • SHA256

    c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce

  • SHA512

    b6927331c7ac243b718d0b6778eb0cd2c214357741b7bf8a281842474d8b7cebbceca1f12df3b1d74b6c107e4f2581d368fde01244973e85a86de41dcd8edbe4

  • SSDEEP

    3072:Gc/cM53ThfUe3p2QTozjoHlgGPDRQPL1yo+xISLH:7cMZThfUe3proz0FB7ihfS5LH

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce.exe
      "C:\Users\Admin\AppData\Local\Temp\c6f901faa3b3966b7d4e124e7b478a90f28b715ab2fca01665e9b173af99f2ce.exe"
      2⤵
        PID:280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Bootkit

    1
    T1067

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/280-56-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-57-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-59-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-61-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-63-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-65-0x0000000000400000-0x000000000045A000-memory.dmp
      Filesize

      360KB

    • memory/280-66-0x0000000000409D25-mapping.dmp