Analysis

  • max time kernel
    124s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 01:10

General

  • Target

    JaffaCakes118_41d51a035b697f644d70cbe60fa95133.exe

  • Size

    97KB

  • MD5

    41d51a035b697f644d70cbe60fa95133

  • SHA1

    a845c2c690385f589397069189c98662d853dddb

  • SHA256

    312ada9c99ca91a90aefa801af7dba429c8734f1f99830108cb642a9cf8d6200

  • SHA512

    c0d73c585a7a7dd473d5829a8e2c715467d783b14e758f5bbde363ecd169952363478b1bf03c24df2767f2151aa052e7859d2a5b24d59bbb08814645813e5fb8

  • SSDEEP

    1536:EqOxcDqyWdp5DZRDgNwIVAIGdYwrGlXIu/IRTLs3gu0qX0ZY:EqOxQ/ep5Uq5IGd94NSLEEbZY

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

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 33 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 21 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1212
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1300
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1364
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41d51a035b697f644d70cbe60fa95133.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41d51a035b697f644d70cbe60fa95133.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:108
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1124

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\bckyh.exe

            Filesize

            97KB

            MD5

            8ee93698b2b400ed535bec4224aef40d

            SHA1

            a485df67cef66585f226f3a0c82edb7d4f07ac50

            SHA256

            9b1bdbc4d9602be4c97d0ec8aff2f8f3e0ab305ff01b65c4bc370512f140dffe

            SHA512

            2ff4185dd3bed5046be039f073d18609e24575607e543b3b5df5d7f8bdda1df673ad94c0668a708bb25930318d363bc420ac1f9efbe2ffcd5eeb379ad8baa45f

          • memory/108-33-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-6-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-44-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-11-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-9-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-8-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-7-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-52-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-12-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-3-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-30-0x0000000004230000-0x0000000004232000-memory.dmp

            Filesize

            8KB

          • memory/108-29-0x0000000004230000-0x0000000004232000-memory.dmp

            Filesize

            8KB

          • memory/108-53-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-22-0x0000000004280000-0x0000000004281000-memory.dmp

            Filesize

            4KB

          • memory/108-21-0x0000000004230000-0x0000000004232000-memory.dmp

            Filesize

            8KB

          • memory/108-140-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/108-10-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-32-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-31-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/108-24-0x0000000004280000-0x0000000004281000-memory.dmp

            Filesize

            4KB

          • memory/108-4-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-5-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-43-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-40-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-39-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-38-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-37-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-35-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-34-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-57-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-60-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-61-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-64-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-65-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-66-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-72-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-73-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-76-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/108-77-0x0000000004230000-0x0000000004232000-memory.dmp

            Filesize

            8KB

          • memory/108-1-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1212-14-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB