Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 15:44

General

  • Target

    ef81a74179e360e864067d3373a8b156_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ef81a74179e360e864067d3373a8b156

  • SHA1

    b3344698884b5c4b142b0c1e155f86dc928c1881

  • SHA256

    e216cbf81f10abc7389ce534204e1aeaa5b472afe6e3957437eeb30dfbbc4a1e

  • SHA512

    775de54ac388f852217690efca51fd29279d72a49b7b870d0f82fea29398520caa684ec469c0a62a33eeecc5c03024f484d7380e2690f622ed0c67efb1833488

  • SSDEEP

    1536:Yi74uE24niIs7p7WD85HUG3CzMuCphyH+8NMeuhj3Ue:YiJMiIs7pEeUMgMtpcNMHj

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1188
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\ef81a74179e360e864067d3373a8b156_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ef81a74179e360e864067d3373a8b156_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:2148
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:608

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dwhfv.pif

            Filesize

            100KB

            MD5

            a80b908f78637a5afaa63a2e85192ba1

            SHA1

            c8b42c1c91c6bd0032c18122d5a0a0e55669c3ad

            SHA256

            a0e36dcde1f8824ce553965e8c4b737c54668432610eebb8527ae8a09e6b1bd3

            SHA512

            70e590a1920c73391e2b9c5b8bf14a8b202e1f95c29a3087504d7b32447dc70a95989439400a762674cd0fd90d1667275345e20f4ff23b046bccf291c07fa3cf

          • memory/1112-11-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2148-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-25-0x00000000045A0000-0x00000000045A2000-memory.dmp

            Filesize

            8KB

          • memory/2148-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2148-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-10-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-26-0x00000000045A0000-0x00000000045A2000-memory.dmp

            Filesize

            8KB

          • memory/2148-8-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-7-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-3-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-24-0x00000000045F0000-0x00000000045F1000-memory.dmp

            Filesize

            4KB

          • memory/2148-22-0x00000000045F0000-0x00000000045F1000-memory.dmp

            Filesize

            4KB

          • memory/2148-21-0x00000000045A0000-0x00000000045A2000-memory.dmp

            Filesize

            8KB

          • memory/2148-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-27-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-6-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-31-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-33-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-34-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-36-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-35-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-38-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-55-0x00000000032C0000-0x00000000032C2000-memory.dmp

            Filesize

            8KB

          • memory/2148-54-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

            Filesize

            4KB

          • memory/2148-57-0x00000000032C0000-0x00000000032C2000-memory.dmp

            Filesize

            8KB

          • memory/2148-56-0x00000000045A0000-0x00000000045A2000-memory.dmp

            Filesize

            8KB

          • memory/2148-58-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-60-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-62-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-63-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-66-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-68-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-1-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2148-149-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB