Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 12:38

General

  • Target

    da5d969828b0abbf7d37e6cabac08f5e_JaffaCakes118.exe

  • Size

    500KB

  • MD5

    da5d969828b0abbf7d37e6cabac08f5e

  • SHA1

    f4ec4afbe6d51de2d4f71bfb0a776e4056c0d2e1

  • SHA256

    61568b37f7ec71a5c63317594710d224d05ab81abcc37a270e25fb652675ab76

  • SHA512

    2aa2ac83e5ac1c8d5e9b1597e1f3603fd2ae0c58002b54cb44df806d5e52f755b736b99d320d5266ef006305aaf040ad842a19156ab56c59648f5e2d93b1cf4c

  • SSDEEP

    6144:oQ3IupEcvZF+v6O3W3dbTHeh6RRILGrorX0eziIj:P3jp1vo6yCbTHQ+fGiIj

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 10 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
  • Drops file in Windows directory 1 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\da5d969828b0abbf7d37e6cabac08f5e_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\da5d969828b0abbf7d37e6cabac08f5e_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
            • 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:2060
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1700

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-12-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2060-10-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-21-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2060-7-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-11-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-9-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-6-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-5-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-0-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/2060-24-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2060-8-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-4-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-20-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2060-3-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2060-35-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/2060-36-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB