Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 11:02

General

  • Target

    45879069db271ece044deebefb5058f5_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    45879069db271ece044deebefb5058f5

  • SHA1

    636ef7b4005f053b1a1c0081c066387998fc06b5

  • SHA256

    e37a9b534a766b746614203cdff60a2c5d918bb89e5bd924c41343e536b8cba0

  • SHA512

    087d8f63c0e30cde42901e4fd588f5af8d763e2231e3940b89e93bf85fa66563637331efcd71c94ccae76f2f3d524455fc3d58a49ec154f6207fb7192394a358

  • SSDEEP

    3072:C6deEJLGiUrWuqhI30XrOwKeuwcmkkuKLi:CUj9Iq9IEbOwK7kN

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 27 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1220
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\45879069db271ece044deebefb5058f5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\45879069db271ece044deebefb5058f5_JaffaCakes118.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2284
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1600

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\qsuy.pif

            Filesize

            100KB

            MD5

            daf35af78c3d060cc6b1e83e6187c6f3

            SHA1

            04ee1b67f548e1d6650364a88685a71a63be8bfc

            SHA256

            d356afd24176332ab2c18bf05837e366ae8573c5e31cdb9457d1ff600dae397e

            SHA512

            f1b16db2516feacaa53e05019e5c0bf2f0ad798acb0e3fe3873f0752b2018b0f1a268f3c2e547abad38f371557eaf3c11b72390043459edc3d2ee26454183d4f

          • memory/1108-9-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2284-30-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-32-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-6-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-19-0x0000000003A20000-0x0000000003A21000-memory.dmp

            Filesize

            4KB

          • memory/2284-18-0x00000000039D0000-0x00000000039D2000-memory.dmp

            Filesize

            8KB

          • memory/2284-23-0x00000000039D0000-0x00000000039D2000-memory.dmp

            Filesize

            8KB

          • memory/2284-5-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-3-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-8-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-7-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-31-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-26-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-25-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-27-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-28-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-29-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-24-0x00000000039D0000-0x00000000039D2000-memory.dmp

            Filesize

            8KB

          • memory/2284-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2284-4-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-34-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-35-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-36-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-46-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-47-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-49-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-51-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-53-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-54-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-57-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-58-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-61-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-63-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2284-79-0x00000000039D0000-0x00000000039D2000-memory.dmp

            Filesize

            8KB

          • memory/2284-22-0x0000000003A20000-0x0000000003A21000-memory.dmp

            Filesize

            4KB