Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 11:27

General

  • Target

    ffadc11a2b182468167202112a12ef4e_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    ffadc11a2b182468167202112a12ef4e

  • SHA1

    6a078c811bef0126ba504cf345fef0c9de311753

  • SHA256

    d7e49d0c45349b6a63192ee904ba95e7924fbbba5fea53c79eb87adadd5153e6

  • SHA512

    81338d1fb028b46470eaa29a7bdab746f35595c9da786673144b62234eace8a371a962ca16a3816ddb89e652b2564b3eca279ce55ab44ee13391000bb6be8998

  • SSDEEP

    1536:cbtcFcpC17M21Wa/UzRQq9oj6ategLsFN1tO/FKTZopLQJA:cbtcFcpC+2ka/S6uUdzQFvw9KTWpLQJ

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

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1164
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffadc11a2b182468167202112a12ef4e_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2696
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffadc11a2b182468167202112a12ef4e_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2788
              • C:\Users\Admin\AppData\Local\Temp\f76ec42.exe
                C:\Users\Admin\AppData\Local\Temp\f76ec42.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • 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:2948
              • C:\Users\Admin\AppData\Local\Temp\f76f42e.exe
                C:\Users\Admin\AppData\Local\Temp\f76f42e.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:300
              • C:\Users\Admin\AppData\Local\Temp\f7707be.exe
                C:\Users\Admin\AppData\Local\Temp\f7707be.exe
                4⤵
                • Executes dropped EXE
                PID:2988
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            6465867179ba7c0e35bed702fd3cf263

            SHA1

            dabac176baa308d5ee9e07ff6faa65da93f6395f

            SHA256

            a61d83cac8ae1501e408bf7179b36cd33b707b29c58080aa3c9ce99e8b0a354a

            SHA512

            639d88dbc4d590b7d828a953bc7f9194290ea83a8e5410cc1f153317e1ce624c97eaf15a989a6328aaec97edb8ba7f4b1b33c95e3fa69fb1f247b12c7fbabc61

          • \Users\Admin\AppData\Local\Temp\f76ec42.exe

            Filesize

            97KB

            MD5

            4f6bff8cdf04dedc443ce4fd99ee67ca

            SHA1

            897e3fd4dc89c51e8c368f96596c8d8447155591

            SHA256

            b0905b6afb128324de74bfde348eec7fd1f20a94055b9a7a785aea5d198a4790

            SHA512

            c2833b0b7b7b13f47a06c516c7eadd560663ff877ff9785a62878781803a92579febd51db987bd811fa4dfd3abae36a10f91b9858f39a62042f75c394ac5b2dd

          • memory/300-131-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/300-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/300-101-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/300-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/300-192-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/300-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/300-193-0x0000000000A00000-0x0000000001ABA000-memory.dmp

            Filesize

            16.7MB

          • memory/300-155-0x0000000000A00000-0x0000000001ABA000-memory.dmp

            Filesize

            16.7MB

          • memory/1052-26-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2788-13-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2788-81-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2788-34-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2788-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2788-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2788-77-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-7-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2788-42-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2788-43-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2788-44-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2788-60-0x0000000000650000-0x0000000000662000-memory.dmp

            Filesize

            72KB

          • memory/2788-59-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2948-40-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-88-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-52-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-50-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/2948-61-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-64-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-20-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-66-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-65-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-68-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2948-79-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-21-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-22-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-83-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-84-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-87-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-41-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-89-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-91-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-23-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-25-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-18-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-15-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-24-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-17-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2948-153-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2948-19-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-111-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2988-112-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2988-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2988-197-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB