Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 10:47

General

  • Target

    e4be72eaed83102b4f86ba0c179ad73b_JaffaCakes118.exe

  • Size

    154KB

  • MD5

    e4be72eaed83102b4f86ba0c179ad73b

  • SHA1

    abe62fe3d5ba15412953f1579d0b85194827fba2

  • SHA256

    556788d05397a55d033825002b4ff0e3d1ed4787c1077570f6a78d06d50e6a1d

  • SHA512

    362858992b49271beeb35871c01d272686272ff3b23fc86d3ee9ebfef5d1ad608add0b867a1616f265dab4683e28ad6a467dc30e6ccd1c19d76a4a300be59a38

  • SSDEEP

    3072:Tjl5OJjtBvw9riwu00V9oPYTLyWetx8BKpe8cSlsiz9j:TjjIjtBI9+wu0M9oPYSNt9b

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • UPX packed file 25 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\e4be72eaed83102b4f86ba0c179ad73b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\e4be72eaed83102b4f86ba0c179ad73b_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3000
            • C:\Users\Admin\AppData\Local\Temp\e4be72eaed83102b4f86ba0c179ad73b_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\e4be72eaed83102b4f86ba0c179ad73b_JaffaCakes118.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Modifies Installed Components in the registry
              • Windows security modification
              • Adds Run key to start application
              • Checks whether UAC is enabled
              • Drops file in System32 directory
              • Drops file in Windows directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2388
              • C:\Windows\SysWOW64\svchost.exe
                svchost.exe
                4⤵
                • Modifies Installed Components in the registry
                • Adds Run key to start application
                PID:2852
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                4⤵
                • Suspicious use of SetWindowsHookEx
                PID:2620
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                4⤵
                • Deletes itself
                PID:2728
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                4⤵
                  PID:2544

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Boot or Logon Autostart Execution

          2
          T1547

          Registry Run Keys / Startup Folder

          2
          T1547.001

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Boot or Logon Autostart Execution

          2
          T1547

          Registry Run Keys / Startup Folder

          2
          T1547.001

          Defense Evasion

          Modify Registry

          7
          T1112

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Discovery

          System Information Discovery

          2
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SysWOW64\hacker\win32.exe
            Filesize

            154KB

            MD5

            e4be72eaed83102b4f86ba0c179ad73b

            SHA1

            abe62fe3d5ba15412953f1579d0b85194827fba2

            SHA256

            556788d05397a55d033825002b4ff0e3d1ed4787c1077570f6a78d06d50e6a1d

            SHA512

            362858992b49271beeb35871c01d272686272ff3b23fc86d3ee9ebfef5d1ad608add0b867a1616f265dab4683e28ad6a467dc30e6ccd1c19d76a4a300be59a38

          • memory/1116-17-0x0000000000250000-0x0000000000252000-memory.dmp
            Filesize

            8KB

          • memory/2388-36-0x0000000003BA0000-0x0000000003BA2000-memory.dmp
            Filesize

            8KB

          • memory/2388-12-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-7-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-43-0x0000000003BA0000-0x0000000003BA2000-memory.dmp
            Filesize

            8KB

          • memory/2388-10-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-11-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-13-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-4-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-15-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-18-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-16-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-37-0x00000000045B0000-0x00000000045B1000-memory.dmp
            Filesize

            4KB

          • memory/2388-56-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-35-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-2-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-41-0x0000000003BA0000-0x0000000003BA2000-memory.dmp
            Filesize

            8KB

          • memory/2388-9-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
            Filesize

            4KB

          • memory/2388-39-0x00000000045B0000-0x00000000045B1000-memory.dmp
            Filesize

            4KB

          • memory/2388-33-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-30-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-22-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-20-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-3-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2388-62-0x0000000003BA0000-0x0000000003BA2000-memory.dmp
            Filesize

            8KB

          • memory/2388-50-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-51-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2388-57-0x00000000020B0000-0x000000000313E000-memory.dmp
            Filesize

            16.6MB

          • memory/2544-54-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2620-49-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2620-71-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2728-46-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB

          • memory/2852-40-0x0000000000C80000-0x0000000000CA6000-memory.dmp
            Filesize

            152KB