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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 22:57

General

  • Target

    JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll

  • Size

    120KB

  • MD5

    81b7e24b277f60f44f5098cca27fb004

  • SHA1

    2f98fc8ba330183a5f2e3c700141168f63959693

  • SHA256

    783d5fec332f73daaf8616c3b1e947acd83302c71790aa7a6162ca68c131e7c2

  • SHA512

    4fb6e15ed8d8e6c63e145b92d94363373664416a8c94369ebc0a9375478830867bd80c58c26cd38a08dbb3c0b00b8e3cfac28f45f88858264480a008cdbe70e7

  • SSDEEP

    1536:JS6RmzC34BdKPOBtegHZoTItDO8PV/ZSkAOIym1fzyvZYU773io7vkFo3r:JPAzC34L7oktKNkRiLyvZYU773iakO

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 16 IoCs

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

  • UPX packed file 22 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 46 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1072
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1148
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2068
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2336
              • C:\Users\Admin\AppData\Local\Temp\f76d76b.exe
                C:\Users\Admin\AppData\Local\Temp\f76d76b.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:2052
              • C:\Users\Admin\AppData\Local\Temp\f76d901.exe
                C:\Users\Admin\AppData\Local\Temp\f76d901.exe
                4⤵
                • Executes dropped EXE
                PID:2576
              • C:\Users\Admin\AppData\Local\Temp\f76fa08.exe
                C:\Users\Admin\AppData\Local\Temp\f76fa08.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:3016
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1956

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f76d901.exe

            Filesize

            97KB

            MD5

            72c61afef7530076c380c0f813f3b902

            SHA1

            69153e4df572c09c638cad46b3737cd814ac074f

            SHA256

            aa972e899447d140135c8ced7066a3cc04b816cf33bd4cfb34051b8134e026b4

            SHA512

            0e5dbea9d4fe666fd3da8e5b4a5243d946a688a2167fbed6c8ac35d8119953bb07b05fc31a3a7db11d066e6604244243ca6680aeb441985341bb66be44cf91db

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            6fbed474ef0d6ac92e8e059aa546dd1d

            SHA1

            8a317d301c53174c57d7d0d08a3e4c98738f0a40

            SHA256

            9c46ea631ac5143752d171268f9f6a6e54dcdd3e72009c2c2df3bec1dfca34fc

            SHA512

            8b1ad63777f7d6d94ebbf3e7d52a38f275e97df70821a88de7eda5a89f49232ea9e67192398c6900116a09cf1aba1096d1c3044fb1caa2f8c59e9249fec41abc

          • memory/1052-28-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2052-156-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2052-14-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-49-0x0000000002D90000-0x0000000002D91000-memory.dmp

            Filesize

            4KB

          • memory/2052-51-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/2052-68-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-157-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-111-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-109-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-87-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-52-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/2052-70-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-65-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-22-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-21-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-20-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-19-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-17-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-16-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-15-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-18-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-12-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2052-64-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-71-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/2052-66-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2052-67-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2336-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2336-39-0x0000000000210000-0x0000000000211000-memory.dmp

            Filesize

            4KB

          • memory/2336-59-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2336-48-0x0000000000210000-0x0000000000211000-memory.dmp

            Filesize

            4KB

          • memory/2336-82-0x0000000000250000-0x0000000000262000-memory.dmp

            Filesize

            72KB

          • memory/2336-81-0x0000000000250000-0x0000000000262000-memory.dmp

            Filesize

            72KB

          • memory/2336-80-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2336-38-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2336-8-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2336-62-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2336-61-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/2576-105-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2576-99-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2576-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2576-97-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2576-161-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3016-106-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3016-86-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-175-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-176-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3016-218-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-219-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB