Analysis

  • max time kernel
    123s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 01:52

General

  • Target

    f9a350249a310ce63653875a12a703ce_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f9a350249a310ce63653875a12a703ce

  • SHA1

    65ca7e61ab919fb97457bd2a2f07ba1de786eb9e

  • SHA256

    151f04ef28b0cf021841ee84f228d9fc7e0f8844c0a392e0b3df3da3738da83f

  • SHA512

    b9ddd6cf6d19d3c2ff65b8507eb7c54a41e080ee8081ad7f298851abf24880c486f03dfcae490428c3539b78c51da1bb1b0e8dd943d46feb4282883232edaa46

  • SSDEEP

    1536:iYxCqzE2LeT1wyVFZBmZvEqr6wVpGFAvVnt3XMKFPY7/iXI4x2JJZEAzq:ii3Eg8jBwJ65AvVnpMJ/iY4AJJ2Az

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 25 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\f9a350249a310ce63653875a12a703ce_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f9a350249a310ce63653875a12a703ce_JaffaCakes118.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:2764
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1476

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rwhdgo.exe

            Filesize

            100KB

            MD5

            acab65650f6cc5eeeeee22bf507c65fc

            SHA1

            3d0f30095822332a601fa4f7706add9265f3147e

            SHA256

            979092b8d40abbfc0ca93690b09ab82c7265f6ddb254a1d0c386400fc1583f48

            SHA512

            c90cddf6beaf9bd055b1c223becd5742ca80e437a683df6d5878bde8b0474d47f0f6911d111b110d8584773e2056968eb265d5b6ebdcbb18aaa67c7aec5829c9

          • memory/1076-11-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2764-28-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-21-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2764-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2764-29-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-20-0x00000000030D0000-0x00000000030D2000-memory.dmp

            Filesize

            8KB

          • memory/2764-7-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-6-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-5-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-4-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-10-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-3-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-25-0x00000000030D0000-0x00000000030D2000-memory.dmp

            Filesize

            8KB

          • memory/2764-24-0x00000000030D0000-0x00000000030D2000-memory.dmp

            Filesize

            8KB

          • memory/2764-9-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-26-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-27-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-23-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2764-30-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-8-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-32-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-33-0x00000000030D0000-0x00000000030D2000-memory.dmp

            Filesize

            8KB

          • memory/2764-48-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/2764-47-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/2764-46-0x00000000030C0000-0x00000000030C1000-memory.dmp

            Filesize

            4KB

          • memory/2764-49-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-51-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-52-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-54-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-56-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-57-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-59-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-62-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-65-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-67-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-1-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2764-143-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB