Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 07:29

General

  • Target

    934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe

  • Size

    130KB

  • MD5

    934b9bf7a3a513cb330656bdceb09359

  • SHA1

    1c463f65cd451e6291bedfc38bd06ca172fc6cba

  • SHA256

    ff3e4d0ad10320a804f277918b8914803b995d1b46f5c3a82636b378364bd5e2

  • SHA512

    a329d83bdb661ead25bb922aa5b0337d6f625947dcb652ceae3573a4f20f8dc76e5f2a5d1ca63bbe86cef944259fa74251bbefd14d59d9496ca099942c9952dc

  • SSDEEP

    3072:m1QMh8DB5J9Sb4g7uigN2KCotYCg4TILnW5NTG8x:rG8bJ9Sb4gM2nCg4kinx

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/

Extracted

Family

xtremerat

C2

mastino.no-ip.org

Signatures

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

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

  • Sality family
  • 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.

  • Xtremerat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Suspicious use of SetThreadContext
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2312
            • C:\Users\Admin\AppData\Local\Temp\934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe"
              3⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2944
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:3068
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1244

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • \Users\Admin\AppData\Local\Temp\934b9bf7a3a513cb330656bdceb09359_JaffaCakes118.exe

              Filesize

              130KB

              MD5

              934b9bf7a3a513cb330656bdceb09359

              SHA1

              1c463f65cd451e6291bedfc38bd06ca172fc6cba

              SHA256

              ff3e4d0ad10320a804f277918b8914803b995d1b46f5c3a82636b378364bd5e2

              SHA512

              a329d83bdb661ead25bb922aa5b0337d6f625947dcb652ceae3573a4f20f8dc76e5f2a5d1ca63bbe86cef944259fa74251bbefd14d59d9496ca099942c9952dc

            • memory/1092-14-0x0000000002170000-0x0000000002172000-memory.dmp

              Filesize

              8KB

            • memory/2312-28-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

              Filesize

              8KB

            • memory/2312-7-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-11-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-12-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-10-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-26-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

              Filesize

              4KB

            • memory/2312-23-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

              Filesize

              4KB

            • memory/2312-22-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

              Filesize

              8KB

            • memory/2312-13-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-27-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

              Filesize

              8KB

            • memory/2312-6-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-3-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-0-0x0000000000400000-0x0000000000429000-memory.dmp

              Filesize

              164KB

            • memory/2312-4-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-51-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

              Filesize

              8KB

            • memory/2312-33-0x0000000005390000-0x00000000053B9000-memory.dmp

              Filesize

              164KB

            • memory/2312-42-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2312-53-0x0000000000400000-0x0000000000429000-memory.dmp

              Filesize

              164KB

            • memory/2312-5-0x0000000002750000-0x00000000037DE000-memory.dmp

              Filesize

              16.6MB

            • memory/2944-30-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-54-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-39-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-36-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2944-31-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-40-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-41-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB

            • memory/2944-32-0x0000000010000000-0x000000001004D000-memory.dmp

              Filesize

              308KB