Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 16:07

General

  • Target

    be2b6dcc7f5923d03396b6019043abb4_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    be2b6dcc7f5923d03396b6019043abb4

  • SHA1

    7262b8866b4c1db8770ea482be4a47104a9109a2

  • SHA256

    ec0b68e8fac70cfea6a445c6b10026bab7fc0fdf8047d0d19447fef7f2141d06

  • SHA512

    4eec7e32957dacc57d62f86e2b710e53dca3179712442be4e5af4bc8063df51c3231bdc474af8634244b19ceb7f8c868a69f8705369b57f3099975b26e0fb96f

  • SSDEEP

    3072:uhwFH7LX/mYFNGp+n7LX8QSNYsDDqD6az8iUQH6Q:ueH7LX/mYykPjSGsrieQ3

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

  • 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1064
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\be2b6dcc7f5923d03396b6019043abb4_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\be2b6dcc7f5923d03396b6019043abb4_JaffaCakes118.exe"
            2⤵
            • 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:1864
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1064-8-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/1864-3-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-24-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-4-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1864-18-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1864-23-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1864-7-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-6-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-22-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1864-27-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1864-1-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-5-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1864-25-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-26-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-28-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-29-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-30-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-32-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-31-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1864-47-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1864-34-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB