Analysis

  • max time kernel
    122s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 06:38

General

  • Target

    c6623ec5b651e9876974081a4481bd5e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    c6623ec5b651e9876974081a4481bd5e

  • SHA1

    aac9cdea73f7dae6c1c132e4220a9f518598d0a2

  • SHA256

    efc28b3014090ed19dd1a148a75ed7d93a5959e505fba80f9e4ef50dcfc8efa7

  • SHA512

    14139df22a5ebd56aec1fab3e008011e2fc124e68c77efa0e87d8a11043ad4ac6f6e4c54dbbb88241d2cf07a2ca6536620d90c22e78555bc70cfab3fd3182aa5

  • SSDEEP

    1536:OJRFiem4OKKEUonNB7ok5sVNyPomMsQK35PLW9xrok5aqFH/YZ9M72fjbS6tVva7:szCUUoziEPomdkxrok0eSM8HvaA8

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 26 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 31 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1036
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1052
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1108
          • C:\Windows\System32\dzuhbf.exe
            "C:\Windows\System32\dzuhbf.exe"
            2⤵
              PID:1488
            • C:\Users\Admin\AppData\Local\Temp\c6623ec5b651e9876974081a4481bd5e_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\c6623ec5b651e9876974081a4481bd5e_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:1964
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1664

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • F:\gxlf.exe

              Filesize

              100KB

              MD5

              360e0bfeccddc203899e34be023db35f

              SHA1

              38a78c213586aa8c523862ba2f66e1482829bd19

              SHA256

              a310172ad9c5ae7dabd81f64e5031dfae0c99caa69ff9311205cb2091c6a0f6c

              SHA512

              498c3e8f0210bf905366b60f181f112b86b06d7e2089221927a142022f5fcfe940da420b99dc77632039bfc3ed0f7ada0e1c503a4271788716280d5cefa815ce

            • memory/1036-9-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

              Filesize

              8KB

            • memory/1964-29-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-32-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-24-0x0000000002FE0000-0x0000000002FE2000-memory.dmp

              Filesize

              8KB

            • memory/1964-7-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-6-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-23-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

              Filesize

              4KB

            • memory/1964-5-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-20-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

              Filesize

              4KB

            • memory/1964-19-0x0000000002FE0000-0x0000000002FE2000-memory.dmp

              Filesize

              8KB

            • memory/1964-8-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-25-0x0000000002FE0000-0x0000000002FE2000-memory.dmp

              Filesize

              8KB

            • memory/1964-26-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-28-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-27-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-0-0x0000000000400000-0x0000000000415000-memory.dmp

              Filesize

              84KB

            • memory/1964-30-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-4-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-33-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-31-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-35-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-42-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-43-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-44-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-47-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-49-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-51-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-53-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-55-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-57-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-59-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-68-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-3-0x0000000001E10000-0x0000000002E9E000-memory.dmp

              Filesize

              16.6MB

            • memory/1964-141-0x0000000000400000-0x0000000000415000-memory.dmp

              Filesize

              84KB