Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 10:53

General

  • Target

    f8ac92495de30e2c7bd71ad164b64709_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    f8ac92495de30e2c7bd71ad164b64709

  • SHA1

    c9eed74f94262100fed9a2178c8fd347509b355d

  • SHA256

    72f3029eaf9f1c88f483d6e692fae66209cca16d0d2d7f8f217046a8aa129019

  • SHA512

    f613f7aa2ddb79017b7ee6bd71d68ac9988f8d79744486329a837f2f8a48f8ba4e9ebed5e71bdeaa2e7cb13506143839590e294485ac5dbfc556142f6d8f95e2

  • SSDEEP

    3072:WC/+oOHfFN1tGY4N1ScOavAelL82vHg/F961sVh7BjC3:r+oOHfFN7lA1ScOarL82vHEF97jBj

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 26 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1100
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1144
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8ac92495de30e2c7bd71ad164b64709_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2392
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8ac92495de30e2c7bd71ad164b64709_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2264
              • C:\Users\Admin\AppData\Local\Temp\f76d1b1.exe
                C:\Users\Admin\AppData\Local\Temp\f76d1b1.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:1668
              • C:\Users\Admin\AppData\Local\Temp\f76d365.exe
                C:\Users\Admin\AppData\Local\Temp\f76d365.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 policy modification
                PID:3016
              • C:\Users\Admin\AppData\Local\Temp\f76ed8a.exe
                C:\Users\Admin\AppData\Local\Temp\f76ed8a.exe
                4⤵
                • Executes dropped EXE
                PID:1212
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1520

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            256B

            MD5

            422ba270d30b24af10881578189ec477

            SHA1

            664824c1e7ff887f9294a5cad97053db60101d99

            SHA256

            d66e490a09861423f9f0e8eaa1f3674ff498969d960bf3fe5bce0159ae3ea5d2

            SHA512

            35304dd2f63632f28923ab1097ac946fefd2f9b401513cbba665bc31df113cada11e3a18ac7d4ecdc9600866fbdc7c7ab1b4c72c99eacd0831fa061716e9f656

          • \Users\Admin\AppData\Local\Temp\f76d1b1.exe

            Filesize

            97KB

            MD5

            c37c4c52e835cbbf3fb28bfdb0761ae6

            SHA1

            e4a8fabb67a490789875bf1dd09cf770379d3488

            SHA256

            869f0339e1dd934c67cd8ce882e3d14cbde41f3bc2b56315a4bc5ba0db7e7e8d

            SHA512

            a466b87224d80f7799a95a9444f7f1cafa2be5cd7d5a0101ea601ded8245eaf9ee39bf062394701d9652c7c46f4e1980e2df927e60fc6488b3de142bba0fdba4

          • memory/1068-28-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/1212-170-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1212-161-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1212-106-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/1212-108-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1212-83-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1668-50-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/1668-109-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-13-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-20-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-21-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1668-49-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/1668-47-0x0000000004230000-0x0000000004231000-memory.dmp

            Filesize

            4KB

          • memory/1668-11-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-151-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-150-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1668-18-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-19-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-17-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-110-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-90-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-15-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-62-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-63-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-64-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-65-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-66-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-68-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-22-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-14-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-69-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/1668-16-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-84-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-85-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-88-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2264-73-0x0000000000230000-0x0000000000242000-memory.dmp

            Filesize

            72KB

          • memory/2264-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2264-58-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2264-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2264-76-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2264-46-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2264-59-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2264-37-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2264-36-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/3016-127-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3016-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-99-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/3016-160-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3016-166-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-165-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB