Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 09:16

General

  • Target

    07a6c73b6cdb88b5d896acc165d5e61d_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    07a6c73b6cdb88b5d896acc165d5e61d

  • SHA1

    6e2503c9c403870c43b0426ee18dc8868649d444

  • SHA256

    53088ec7e9a8e5b17a1524e001febf1ae9468130d34787d1b6e577e8a344abbf

  • SHA512

    1527aed2f9c51698334e5e37313dda5ddf9810982d0eddf9a8b03e2d551b05e5bbd6cf01f7b62d9fc4b52276937d01c0b6da516aab971edb19d84cb66fad9608

  • SSDEEP

    12288:FcehdY2SD+uRB2oCqVJCfZ/fUYNcUsq+SZjVBdyT:FRxuRB2orAZ/vNcdfSvryT

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/

http://klkjwre77638dfqwieuoi888.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
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 17 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\07a6c73b6cdb88b5d896acc165d5e61d_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\07a6c73b6cdb88b5d896acc165d5e61d_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2548
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2376

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • \Users\Admin\AppData\Local\Temp\dblE24.tmp

                  Filesize

                  172KB

                  MD5

                  685f1cbd4af30a1d0c25f252d399a666

                  SHA1

                  6a1b978f5e6150b88c8634146f1406ed97d2f134

                  SHA256

                  0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

                  SHA512

                  6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

                • memory/1100-20-0x0000000000210000-0x0000000000212000-memory.dmp

                  Filesize

                  8KB

                • memory/2548-8-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-62-0x0000000002200000-0x0000000002273000-memory.dmp

                  Filesize

                  460KB

                • memory/2548-15-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-19-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-9-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-0-0x0000000000400000-0x000000000050C000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2548-34-0x0000000003E50000-0x0000000003E52000-memory.dmp

                  Filesize

                  8KB

                • memory/2548-33-0x0000000003E50000-0x0000000003E52000-memory.dmp

                  Filesize

                  8KB

                • memory/2548-17-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-32-0x0000000003E60000-0x0000000003E61000-memory.dmp

                  Filesize

                  4KB

                • memory/2548-30-0x0000000003E60000-0x0000000003E61000-memory.dmp

                  Filesize

                  4KB

                • memory/2548-16-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-5-0x0000000002200000-0x0000000002273000-memory.dmp

                  Filesize

                  460KB

                • memory/2548-4-0x0000000000970000-0x0000000000A7C000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2548-29-0x0000000003E50000-0x0000000003E52000-memory.dmp

                  Filesize

                  8KB

                • memory/2548-10-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-14-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-36-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-35-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-37-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-38-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-40-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-42-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-43-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-18-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-63-0x0000000002820000-0x00000000038AE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2548-61-0x0000000000400000-0x000000000050C000-memory.dmp

                  Filesize

                  1.0MB