Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 03:00

General

  • Target

    88bca3403a8a9c44cf8e4ab4d0530afd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    88bca3403a8a9c44cf8e4ab4d0530afd

  • SHA1

    e393459e50bbce02494fbc0e7b44cdf306a66740

  • SHA256

    64c538ca168cd5789c8ea9dfaf04d28a451399c8905566b25da7d5b436b1daee

  • SHA512

    3f5490e35f28231a54e9275da92ebaea2002339c012ba5d5e99e25c5f224adde537033e34febd5d82cc59eda9b4ec975a5bf5b00b1d6d789501dead6255e17b0

  • SSDEEP

    1536:XflgyJ3rm1ar8Z37//EVQLFHRwEW8ZmvK51iYoSzMWBCYqB2p6drWNF2:dg2Kft/1Eve1iYLT8rW

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 29 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).

  • 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 24 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\88bca3403a8a9c44cf8e4ab4d0530afd_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\88bca3403a8a9c44cf8e4ab4d0530afd_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:2080
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1316

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\oncvx.exe

            Filesize

            100KB

            MD5

            075231f080e4efbfabe394085d4c0a14

            SHA1

            802140cca232c0401515c5aa90d1d3ea7b77c888

            SHA256

            eeec295b9672d38db85819dc6f5a20101e64abfcf4888a4cc73abdda65da276c

            SHA512

            874f2dddb35ebbdb4bf9485d3748696993d3c6ddd3867c97825c9725a2bc0cbec8d8b49675bcd46e55ac2a7660084c1eb6070e75fa4dcfe21a8d2ebcd9611558

          • memory/1112-8-0x0000000001CA0000-0x0000000001CA2000-memory.dmp

            Filesize

            8KB

          • memory/2080-29-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-71-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-15-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

            Filesize

            8KB

          • memory/2080-19-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-21-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-22-0x0000000003E10000-0x0000000003E11000-memory.dmp

            Filesize

            4KB

          • memory/2080-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2080-7-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-6-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-5-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-4-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-25-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

            Filesize

            8KB

          • memory/2080-24-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

            Filesize

            8KB

          • memory/2080-23-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-27-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-26-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-28-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-33-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-20-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-16-0x0000000003E10000-0x0000000003E11000-memory.dmp

            Filesize

            4KB

          • memory/2080-30-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-35-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-36-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-39-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-54-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2080-51-0x0000000002F80000-0x0000000002F81000-memory.dmp

            Filesize

            4KB

          • memory/2080-40-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-53-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2080-52-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-58-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-59-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-61-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-64-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-72-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-32-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-70-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-76-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2080-94-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

            Filesize

            8KB

          • memory/2080-106-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2080-1-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB