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Analysis

  • max time kernel
    126s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 08:33

General

  • Target

    0461883e6e2c3ff8795c042dfaae7ae9_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0461883e6e2c3ff8795c042dfaae7ae9

  • SHA1

    811e50f926d6d5a0a5fa0aba498835f01fc6d410

  • SHA256

    32bcfbafc087bd71c5087c447facbda8d98bc780a701bffc36170b40382f13a9

  • SHA512

    f87d42152b930b388a7fbcc903b488ffbe356b7b4ef988306b242cb920f2112843bc4292a3876d23ecbe493902b3a6989dc6142721b123efd19b8d33fc63301d

  • SSDEEP

    1536:UkB2FcIuvmp/8Mkdr5tuQ06FJ4x3YbxDEHI1pWqAk1Im:UPc1Opc8q8uDxWhk1I

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1248
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1328
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1372
          • C:\Users\Admin\AppData\Local\Temp\0461883e6e2c3ff8795c042dfaae7ae9_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0461883e6e2c3ff8795c042dfaae7ae9_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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1364
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1520

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\atuf.pif

            Filesize

            100KB

            MD5

            345ff9d46bb8e384034e59691e06d671

            SHA1

            11953bc5658f051cc0afc9b770b385b6d77dfba5

            SHA256

            63d7465a9593374396d46cd99bbdea838deb8c7fa5664add86fee7f20c429401

            SHA512

            2e6744524095a021c634c656ae848715a531d767a1fc48a33dd165b85f1ab0fce4e617e65dac424af87851f03f185f6b43701ce99394ff9b96696a749a900329

          • memory/1248-9-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1364-31-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-35-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-8-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-26-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1364-36-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-24-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-23-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

            Filesize

            4KB

          • memory/1364-28-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1364-27-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-25-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-29-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-30-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/1364-32-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-19-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1364-33-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-7-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-37-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-50-0x0000000000850000-0x0000000000851000-memory.dmp

            Filesize

            4KB

          • memory/1364-51-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1364-52-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1364-53-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-57-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-59-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-60-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-62-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-64-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-67-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-69-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1364-85-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1364-107-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1364-20-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

            Filesize

            4KB