Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 11:12

General

  • Target

    2c1c1c7ecc6f733e30d8e6c5c46c652b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    2c1c1c7ecc6f733e30d8e6c5c46c652b

  • SHA1

    85b35c161651f836f0af903dd245bd68b5b62df0

  • SHA256

    4b87603580191a3d7fb2ee48a92ce3d1f2434ca8d922a996b5458ce20885af81

  • SHA512

    20c3245bf68588461fecd7b2de92fe2dee4ef7357db0a57f943ec82d5874255c4ea229df0d34677d877a0bbb5abdb1e89bedab0a5534d0506b699f9f2800a555

  • SSDEEP

    1536:dpEg3Uy8JLPMInwl6eBOd2H9HdWR5ZRs/IRxAVPfykMutPQqv3bThdrg7n7sKi+a:TiBJLP7g6Skk9HdG5LsSick9oqPQX+

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 30 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:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1264
          • C:\Users\Admin\AppData\Local\Temp\2c1c1c7ecc6f733e30d8e6c5c46c652b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2c1c1c7ecc6f733e30d8e6c5c46c652b_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:2944
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\xbrq.exe

            Filesize

            100KB

            MD5

            c896728c0e9abe3f1228b15cc68fd48d

            SHA1

            bc92893f3dd5500a0a5fff870d40862968958592

            SHA256

            07a5a7f149d4ad34990f99322f871b86a007d0c503da2618753cf0991226332d

            SHA512

            66df226655326d6c3468a1850f04a4b20407b431b8827f7c4251cea40da29a25d79c8672352f5260592990134274146d5a0f55463bb763e0a54b363e0c6983da

          • memory/1124-12-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2944-30-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-34-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-11-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-24-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2944-23-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

          • memory/2944-21-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

          • memory/2944-20-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2944-7-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-5-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-9-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-6-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-10-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-26-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-4-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-29-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-8-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-3-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2944-28-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-32-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-25-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2944-36-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-33-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-38-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-37-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-54-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2944-53-0x00000000036D0000-0x00000000036D1000-memory.dmp

            Filesize

            4KB

          • memory/2944-55-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2944-56-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-58-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-60-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-61-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-62-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-64-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-65-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-66-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-68-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-90-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2944-95-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2944-109-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2944-27-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB