Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 06:12

General

  • Target

    JaffaCakes118_082246cdbbef7eb05ad5f041d483aa82.exe

  • Size

    100KB

  • MD5

    082246cdbbef7eb05ad5f041d483aa82

  • SHA1

    aca1b0543b22d650882bcbc1604c3106bd9bf6f0

  • SHA256

    b5b3357987c3a1d533bfeef98ff49763c72e904cf68c8fccba1f4e5e110a5924

  • SHA512

    2fcc9cafd12bc673f02492970aae815891e04025b02fda800d8f7038e8b593a36ff00ec23a93a414550f4590039fc7c9920764760aed0313b469e906c3b52a59

  • SSDEEP

    1536:l7itgXPwjS0t1aN+JSpULDlf1oYpt5Rizi59tZUzYJkYodsrnu:DXPzKs+JTDb75R9PtZU6csa

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1056
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1124
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_082246cdbbef7eb05ad5f041d483aa82.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_082246cdbbef7eb05ad5f041d483aa82.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2520
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1772

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\uoqoc.exe

            Filesize

            100KB

            MD5

            52b596a44b1f6f9981e9df5c9c9a5d45

            SHA1

            880d65a2c481339c8a91329613d124cb93fc35a3

            SHA256

            0f18ae3f98126a75b8d5a60915b7001e713485ca2e01ef56ff5c4b6e7affccb1

            SHA512

            f9a25c2829f9fdb099f0f60ed31fe872a5cdad0f3f532ac9182ab7e87778ae96e64882e5e31286d4069f8563a2aa5419c5c22f6ca0474b27a66bc59bd4089f7e

          • memory/1044-11-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2520-28-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-1-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-8-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-30-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-24-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2520-6-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-4-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-23-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

          • memory/2520-21-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

          • memory/2520-20-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2520-5-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-3-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-10-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-7-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-26-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-27-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2520-29-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-25-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2520-9-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-35-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-33-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-36-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-39-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-40-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2520-55-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2520-54-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2520-53-0x0000000003680000-0x0000000003681000-memory.dmp

            Filesize

            4KB

          • memory/2520-56-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-58-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-60-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-62-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-64-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-65-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-68-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-32-0x0000000001F00000-0x0000000002F8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2520-136-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB