Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 15:21

General

  • Target

    ef6a2b59714205e6a858763342127be5_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    ef6a2b59714205e6a858763342127be5

  • SHA1

    26a84de003b5e256ca18d1d93089e6dc702e119d

  • SHA256

    d144846c1c1b252cd04fbbb1be461519c125794d67b13fc057a35d4fcfaa8646

  • SHA512

    c1a7cfaef81cf3aeeaa190b461d8513d93dc2e75b15ac1fc580f314e40df36a4810202ba88855fbe41e7de20689dba2cb962b72b13ee80087ae28b65882a1423

  • SSDEEP

    1536:wlfSELmS7NpadkCP2w8MeXLqHujHRBed3FuqUo4L4ee:wlfSELj7u6ZMequjHqIro7

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
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 26 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\ef6a2b59714205e6a858763342127be5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ef6a2b59714205e6a858763342127be5_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • 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:3004
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:832

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rrlxsj.pif

            Filesize

            96KB

            MD5

            16ae39b3dcb2a270450f1d079f63d1ae

            SHA1

            ec935b15c80438ee871c3b42073dddd040faa452

            SHA256

            e1343ae93a12e35255055ea500714a057c1a0d9b90b61fb8f2eefd41cd304c9f

            SHA512

            31be70641cb5e87a8f2c1b032a58692ed3094775edfdf999ecaabbcdd64c9ef536a6b2467c2b72bd96d1e2383dad102f00a825696813f4cf9b698b25ebf428aa

          • memory/1108-12-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/3004-29-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-26-0x0000000003290000-0x0000000003292000-memory.dmp

            Filesize

            8KB

          • memory/3004-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3004-31-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-10-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-9-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-25-0x0000000003290000-0x0000000003292000-memory.dmp

            Filesize

            8KB

          • memory/3004-8-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-24-0x00000000040A0000-0x00000000040A1000-memory.dmp

            Filesize

            4KB

          • memory/3004-22-0x00000000040A0000-0x00000000040A1000-memory.dmp

            Filesize

            4KB

          • memory/3004-21-0x0000000003290000-0x0000000003292000-memory.dmp

            Filesize

            8KB

          • memory/3004-7-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-6-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-3-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-28-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-27-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-4-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-30-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-11-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-33-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-34-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-35-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-38-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-39-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-54-0x0000000000340000-0x0000000000342000-memory.dmp

            Filesize

            8KB

          • memory/3004-53-0x00000000005D0000-0x00000000005D1000-memory.dmp

            Filesize

            4KB

          • memory/3004-55-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-57-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-59-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-61-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-63-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-64-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-72-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-78-0x0000000000340000-0x0000000000342000-memory.dmp

            Filesize

            8KB

          • memory/3004-5-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-148-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB