Analysis

  • max time kernel
    208s
  • max time network
    221s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 13:22

General

  • Target

    90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

  • Size

    256KB

  • MD5

    f7af4a7c9b22da810861a6bd07c55a87

  • SHA1

    a8d832d884d94372f6dc8f9a3718eb3b4db1ee09

  • SHA256

    90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041

  • SHA512

    feeadc83c12b5d8d678b8c1078b48de19fa6bea35224d84e7b1859c79ac8661836c25b9fa8dd5994fe2841cf08adea60864c4d94b43dc7861729174daf7b9ca6

  • SSDEEP

    6144:BcEWAuYkSubM5cAhVIdnwMVtyeelQikCwxjqdsCWTz4M:2hSSS5YlVtyeklPujqdmT9

Score
10/10

Malware Config

Signatures

  • Detected phishing page
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
    "C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
      C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\syswow64\explorer.exe"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3432
        • C:\Windows\SysWOW64\svchost.exe
          -k netsvcs
          4⤵
            PID:4640

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1400-135-0x00000000004E0000-0x00000000004E4000-memory.dmp
      Filesize

      16KB

    • memory/3432-137-0x0000000000000000-mapping.dmp
    • memory/3432-139-0x0000000000BA0000-0x0000000000BC5000-memory.dmp
      Filesize

      148KB

    • memory/3956-133-0x0000000000000000-mapping.dmp
    • memory/3956-134-0x0000000000400000-0x0000000001400000-memory.dmp
      Filesize

      16.0MB

    • memory/3956-136-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/3956-138-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4640-140-0x0000000000000000-mapping.dmp
    • memory/4640-141-0x0000000001270000-0x0000000001295000-memory.dmp
      Filesize

      148KB