Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 17:52

General

  • Target

    8b5e73e5d2f263dd08cf0732d3e6c042_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    8b5e73e5d2f263dd08cf0732d3e6c042

  • SHA1

    f92745bc8f8d73bff47784623746e74c51e928f7

  • SHA256

    56ed57c4b76fd503163f348491ce83cf786bd43ab34fe3460efa624b00df7405

  • SHA512

    c2107608668b93ee89fe08d645bdbfd20e22b337c7f4d4aa7ec9aa8ddde6460d6d667f0b9b081d3260e3df62999be9da41355127329b57115c4c06bcbb56b0e3

  • SSDEEP

    24576:1GtINMKi2eEpql+B3a+HypTvECQGNAevxW9s2Ij+2M5RkjV4ZnWgT5rkM47nuhP8:182eEps+taQdZevxWCE5g4ZnRrVhwJT7

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
  • UPX packed file 27 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 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 60 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:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\8b5e73e5d2f263dd08cf0732d3e6c042_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\8b5e73e5d2f263dd08cf0732d3e6c042_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 Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1728
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:284

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\0F76B71F_Rar\8b5e73e5d2f263dd08cf0732d3e6c042_JaffaCakes118.exe

                  Filesize

                  1.4MB

                  MD5

                  69924a972b8b8df85af5a4481f16ee1d

                  SHA1

                  2221b102abdddc1d94b86c4d3e72a81b61ca139f

                  SHA256

                  bccd6f214eba6b83bf48fd8cc3195b164aaf84a944c787ad5047277e2200eb68

                  SHA512

                  6db734aac27de1b398a823bc3a6a08f35602710a4da727d5ca22c139c7fbe0e531aacaf93c58a77ce6f8b38591f6df960205edcbae58bff284e19bb14e730135

                • memory/1112-18-0x00000000002D0000-0x00000000002D2000-memory.dmp

                  Filesize

                  8KB

                • memory/1728-41-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-15-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-8-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-17-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-16-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-14-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-13-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-11-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-30-0x0000000005470000-0x0000000005472000-memory.dmp

                  Filesize

                  8KB

                • memory/1728-29-0x0000000005470000-0x0000000005472000-memory.dmp

                  Filesize

                  8KB

                • memory/1728-7-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-28-0x00000000055C0000-0x00000000055C1000-memory.dmp

                  Filesize

                  4KB

                • memory/1728-26-0x00000000055C0000-0x00000000055C1000-memory.dmp

                  Filesize

                  4KB

                • memory/1728-25-0x0000000005470000-0x0000000005472000-memory.dmp

                  Filesize

                  8KB

                • memory/1728-6-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-40-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-42-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-0-0x0000000000400000-0x0000000000451000-memory.dmp

                  Filesize

                  324KB

                • memory/1728-76-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-44-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-45-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-48-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-50-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-54-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-55-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-72-0x00000000074E0000-0x00000000074E2000-memory.dmp

                  Filesize

                  8KB

                • memory/1728-71-0x0000000007530000-0x0000000007531000-memory.dmp

                  Filesize

                  4KB

                • memory/1728-73-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-43-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-77-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-79-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-80-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-83-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-84-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-107-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1728-117-0x0000000005470000-0x0000000005472000-memory.dmp

                  Filesize

                  8KB