Analysis

  • max time kernel
    123s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 13:31

General

  • Target

    JaffaCakes118_4b6a67cb8f5bac5f48b4974058fd77c0.exe

  • Size

    100KB

  • MD5

    4b6a67cb8f5bac5f48b4974058fd77c0

  • SHA1

    1ea2c8640b82f59cf83e9bc6e4678863d5261e98

  • SHA256

    15c757161460e76ce75c4705674ee2567927e75b2e6d8c1160914f1a52514574

  • SHA512

    a5f9c6f7d9f13aa56ac704fde3fdf632480c3e855233c2d3109eba7bffacb694c53ee2fa6d67276400c064f54a24739c20d7ac69b77d7385c258294b4ee4fa7d

  • SSDEEP

    3072:wh1iAbF+mLOaqQ1FV20ucC0Pn07JrbGGIg7:zAZ+mLzqQvgJeRg

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1116
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1148
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b6a67cb8f5bac5f48b4974058fd77c0.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b6a67cb8f5bac5f48b4974058fd77c0.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:2816
        • 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

          • F:\fxqwjp.pif

            Filesize

            100KB

            MD5

            23d92db4c364dcc46bb61e88fae7b1df

            SHA1

            d7b0540d3360c20e50a296fa76fcfdc5207fe7e4

            SHA256

            a0d07f68944571683d0074ca218c25986da2f82785f2f177c5f0fb460aefbc25

            SHA512

            214b108b6c77076fe34053e7755e0a7a4d4d29098fc7c2b92d893380b2a421ea26f49fc5ceb15491312e981119b12e5be11bfc3c05d34ff197e37fc00e163261

          • memory/1060-12-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2816-30-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-3-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-5-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-32-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-27-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-26-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-10-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-6-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-25-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2816-4-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-22-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2816-21-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-7-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-9-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-29-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-28-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2816-31-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-8-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-11-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-36-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-35-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-51-0x00000000032F0000-0x00000000032F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-50-0x0000000004390000-0x0000000004391000-memory.dmp

            Filesize

            4KB

          • memory/2816-52-0x00000000032F0000-0x00000000032F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-53-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-55-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2816-56-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-58-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-60-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-61-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-63-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-66-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-68-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-70-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-34-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2816-150-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB