Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 04:59

General

  • Target

    JaffaCakes118_a783579516b186340cd4e00ed0589d95.exe

  • Size

    100KB

  • MD5

    a783579516b186340cd4e00ed0589d95

  • SHA1

    d627f8580fe0eef68a79848af84a9ff75846e5e7

  • SHA256

    27f67d1445cf868ad60ef15d41effafcede962b31438570af19f2af6c5256e15

  • SHA512

    f4a1ea90b8d257660efa86b29902f09430113166ffc9922d81b4790b6820d967540498eeaca3b97cc8e9371a2c90654ae68a599d82170b8596c814be9db35199

  • SSDEEP

    3072:6rsQAPn//WU5qa5MjB2nNh8irBG66Xa6:BQM/OUx5m2NhP5X6

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 27 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 28 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a783579516b186340cd4e00ed0589d95.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a783579516b186340cd4e00ed0589d95.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:2720
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ytsist.exe

            Filesize

            100KB

            MD5

            aefd4d0dee6619d9536a85cf1ff3c038

            SHA1

            ec0e03e306779f2a4d193b519ac6d89deca0c289

            SHA256

            d70bf2a3d8e1c24f81d10915754ea55e434e3fb6e23ef2264236e124c5ac0939

            SHA512

            0f086d0f0e3419b39dfed7e29e2f190c477024d51d6d6e7bc5ec67bd5632848c331570cb0f2288a50c4278f90039cbc64b431ba9c4bbe0fd1eb12aa3cf72737c

          • memory/1056-8-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2720-29-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-1-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-17-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

            Filesize

            4KB

          • memory/2720-6-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-5-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-4-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-3-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-23-0x0000000003EA0000-0x0000000003EA2000-memory.dmp

            Filesize

            8KB

          • memory/2720-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2720-7-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-25-0x0000000003EA0000-0x0000000003EA2000-memory.dmp

            Filesize

            8KB

          • memory/2720-24-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-21-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-20-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-27-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-26-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-28-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-30-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-22-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

            Filesize

            4KB

          • memory/2720-16-0x0000000003EA0000-0x0000000003EA2000-memory.dmp

            Filesize

            8KB

          • memory/2720-53-0x0000000003EA0000-0x0000000003EA2000-memory.dmp

            Filesize

            8KB

          • memory/2720-35-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-34-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-38-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-54-0x0000000000530000-0x0000000000532000-memory.dmp

            Filesize

            8KB

          • memory/2720-33-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-52-0x0000000000530000-0x0000000000532000-memory.dmp

            Filesize

            8KB

          • memory/2720-51-0x0000000003020000-0x0000000003021000-memory.dmp

            Filesize

            4KB

          • memory/2720-55-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-56-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-60-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-62-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-64-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-65-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-67-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-68-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-32-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2720-141-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB