Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 17:32

General

  • Target

    JaffaCakes118_6c7014dfcb914347f386f9e89e5980ff.exe

  • Size

    96KB

  • MD5

    6c7014dfcb914347f386f9e89e5980ff

  • SHA1

    624d5fcfb1ae5a719578f5c7798ac8561d037b90

  • SHA256

    8fa466cc1303c90f35b54dd866eb30a158135d35f3449f9681e31385cee8a340

  • SHA512

    fe9a03c6153839d5703f6c493de354b5142741c78c735429aee69026c354177b754009a052d0f44488f83468e94f8afd7a8cabc06da48901a6fa86999a708228

  • SSDEEP

    3072:RkSy/KJDUGTzn2u7r+VmNxw93Hebtd3I1:m8/zn0oCObv3I

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 30 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c7014dfcb914347f386f9e89e5980ff.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c7014dfcb914347f386f9e89e5980ff.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:1928
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ysjkk.exe

            Filesize

            96KB

            MD5

            703e7f98a15893cbe2b72df864f6b2fb

            SHA1

            44771531d946222d222c89cbefe0e22e9fe5784b

            SHA256

            24b495e459c02b111f819f3a8b724e07433de22bc86018ef08bfb6fd708da589

            SHA512

            61c37487fd7a0ea59255ef34029c417beb9e0bc4dea708d8946000fd75d35508238d09d66b838e7886d0dfea83488a59796bd26895320dd63430f680c2e8a6ad

          • memory/1116-11-0x00000000003A0000-0x00000000003A2000-memory.dmp

            Filesize

            8KB

          • memory/1928-31-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-9-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-10-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/1928-25-0x00000000049B0000-0x00000000049B2000-memory.dmp

            Filesize

            8KB

          • memory/1928-24-0x0000000004B00000-0x0000000004B01000-memory.dmp

            Filesize

            4KB

          • memory/1928-22-0x0000000004B00000-0x0000000004B01000-memory.dmp

            Filesize

            4KB

          • memory/1928-21-0x00000000049B0000-0x00000000049B2000-memory.dmp

            Filesize

            8KB

          • memory/1928-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-26-0x00000000049B0000-0x00000000049B2000-memory.dmp

            Filesize

            8KB

          • memory/1928-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-41-0x00000000049B0000-0x00000000049B2000-memory.dmp

            Filesize

            8KB

          • memory/1928-35-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-37-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-38-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-40-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-51-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-53-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-60-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-62-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-68-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-70-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-71-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1928-142-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB