Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 23:26

General

  • Target

    7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    7d35267608831170c47e95b5f967ca0c

  • SHA1

    2896d1e9e30e6734fcaaeef9a3f969ce920e8672

  • SHA256

    f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f

  • SHA512

    b57b1f72ca75f1efb89e9545152be5db4bfe94bcd02548a918e3124cac8463fea603f14d6f71fef199e013f3f6522c109a640451b6561907c2992fe388a4de45

  • SSDEEP

    24576:UfTEVFFV5g3YQqVECAKa9Zz+i08v0wHPy9GN01:UfTEVFFHg3AErxR+uv0Y6cG

Malware Config

Extracted

Family

netwire

C2

agencies.duckdns.org:10130

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    travels

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family

webmonitor

C2

sanders.wm01.to:443

Attributes
  • config_key

    BvzaT1rL9C6tpOhPi8yqPN03WnzPPc6c

  • private_key

    oz5d2fXwy

  • url_path

    /recv4.php

Signatures

  • NetWire RAT payload 9 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

  • WebMonitor payload 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unexpected DNS network traffic destination 10 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe
      "C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe"
      2⤵
      • Executes dropped EXE
      PID:2544
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe" -n
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.lnk" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.lnk" /f
          4⤵
          • Adds Run key to start application
          PID:324
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
          PID:240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe

      Filesize

      347KB

      MD5

      dd65dfa473fde90a9bd6ab724cbf006c

      SHA1

      4c146a7fdc77f4f0990cc3f8733e2ecf944f2bd3

      SHA256

      077ad8b2159d696da0c50ea5279220bbbdbd4f2415946336ac531dcba7028b56

      SHA512

      1d5cd1a5e6f5c3bf4e851f9c7d5623aa978e7e0be6e289884bb347fe61a54e5fefee5f9f1f6d89efafdacbb8b7a346b8466cdbafd382123ce173444790a28fd9

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe

      Filesize

      1.0MB

      MD5

      7d35267608831170c47e95b5f967ca0c

      SHA1

      2896d1e9e30e6734fcaaeef9a3f969ce920e8672

      SHA256

      f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f

      SHA512

      b57b1f72ca75f1efb89e9545152be5db4bfe94bcd02548a918e3124cac8463fea603f14d6f71fef199e013f3f6522c109a640451b6561907c2992fe388a4de45

    • memory/240-55-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-52-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-56-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-49-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-59-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-51-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/240-47-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-45-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-41-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-39-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/240-43-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2420-36-0x0000000000760000-0x000000000077A000-memory.dmp

      Filesize

      104KB

    • memory/2420-37-0x0000000000760000-0x0000000000774000-memory.dmp

      Filesize

      80KB

    • memory/2420-30-0x0000000073FB0000-0x000000007469E000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-31-0x0000000010D00000-0x0000000010E0A000-memory.dmp

      Filesize

      1.0MB

    • memory/2420-32-0x00000000047B0000-0x00000000047F0000-memory.dmp

      Filesize

      256KB

    • memory/2420-54-0x0000000073FB0000-0x000000007469E000-memory.dmp

      Filesize

      6.9MB

    • memory/2544-58-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-61-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-71-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-14-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-70-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-68-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-66-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-57-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-65-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-63-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2544-60-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/3012-3-0x0000000001EB0000-0x0000000001F46000-memory.dmp

      Filesize

      600KB

    • memory/3012-1-0x0000000073FB0000-0x000000007469E000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-0-0x0000000010850000-0x000000001095A000-memory.dmp

      Filesize

      1.0MB

    • memory/3012-2-0x00000000048F0000-0x0000000004930000-memory.dmp

      Filesize

      256KB

    • memory/3012-29-0x0000000073FB0000-0x000000007469E000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-13-0x0000000005260000-0x0000000005349000-memory.dmp

      Filesize

      932KB

    • memory/3012-15-0x0000000005260000-0x0000000005349000-memory.dmp

      Filesize

      932KB