Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 18:07

General

  • Target

    b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe

  • Size

    117KB

  • MD5

    b2f61cb22242c461c507b489cb05e10f

  • SHA1

    9f6f44a42f200ee5f0d10f8b5055c022ab11bfd1

  • SHA256

    d94e05364b8846dbf964d3b9dc0bee1b45763c0054b28ba52359cb6f18fee3d3

  • SHA512

    3652e6cc3340ede152029cbeff0fc494f7339462e2ec502052aa3937c535b9cda634345bca0c2ff44078557fbc8964dbfe77e06ca3c9bdd981bfc92d9d533394

  • SSDEEP

    3072:BNW7dEvotvXhMbnSxcORQ52VnTfOvwLISWKGpKGW6:BNW7mvIxUu5RQ5e6JSWKaM6

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

mano7848.no-ip.info

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 15 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).

  • Program crash 2 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Users\Admin\AppData\Local\Temp\b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\b2f61cb22242c461c507b489cb05e10f_JaffaCakes118.exe"
          1⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:3764
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            2⤵
            • System Location Discovery: System Language Discovery
            PID:4144
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 480
              3⤵
              • Program crash
              PID:4936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 488
              3⤵
              • Program crash
              PID:3080
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            2⤵
              PID:3100
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4144 -ip 4144
            1⤵
              PID:5084
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4144 -ip 4144
              1⤵
                PID:3456

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3764-8-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-9-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-3-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-6-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-4-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-7-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-1-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-5-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-0-0x0000000010000000-0x0000000010063000-memory.dmp

                Filesize

                396KB

              • memory/3764-11-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-12-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/3764-23-0x0000000010000000-0x0000000010063000-memory.dmp

                Filesize

                396KB

              • memory/3764-24-0x0000000002350000-0x00000000033DE000-memory.dmp

                Filesize

                16.6MB

              • memory/4144-13-0x0000000010000000-0x0000000010063000-memory.dmp

                Filesize

                396KB

              • memory/4144-10-0x0000000010000000-0x0000000010063000-memory.dmp

                Filesize

                396KB