Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 22:23

General

  • Target

    f601a77be56dcbe775e3d687ca1d1f9a_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    f601a77be56dcbe775e3d687ca1d1f9a

  • SHA1

    4cc37204dc232bfef05c0b612d955073eb799c75

  • SHA256

    2986d701b7aaf781e011b372f4054e05503968d5900a8394145a996839043e7d

  • SHA512

    e6684d4fb40112bfe427305011c878a7e56ae596ee3030ab936ffe8d74870e4014970897b162c2447ebc768b54ef6f3f8fd06df09fd85441abafdd07fcc4e16c

  • SSDEEP

    3072:QmV0MJUyUsdLuRZnBSPsZTriLlDOo22O+AG0xqJ4QoJ65pg/2H:QmVxJ7dKSUZTrQQ52O+/0JO56/2

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 12 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:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\f601a77be56dcbe775e3d687ca1d1f9a_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2180
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\f601a77be56dcbe775e3d687ca1d1f9a_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3040
              • C:\Users\Admin\AppData\Local\Temp\f76f779.exe
                C:\Users\Admin\AppData\Local\Temp\f76f779.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:3036
              • C:\Users\Admin\AppData\Local\Temp\f76f95c.exe
                C:\Users\Admin\AppData\Local\Temp\f76f95c.exe
                4⤵
                • Executes dropped EXE
                PID:2680
              • C:\Users\Admin\AppData\Local\Temp\f771314.exe
                C:\Users\Admin\AppData\Local\Temp\f771314.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:2576
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1292

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            cdc2d8ed6002d8659667f3dd43daaecd

            SHA1

            c50a8e328bd7eb14103e0f3c28fb3d1d2fa64746

            SHA256

            f1f46c0c8e975a703696bb1c940bd8c65253ed445549849191598c466cc44a4f

            SHA512

            517644b06db352e87502c63baf3b8a95045b10734f5b3135e2d22a8bc98578365dccb0dec57554300be3e4b2dfdf538f058cfd390f9f4b105702e5c93d931a4e

          • \Users\Admin\AppData\Local\Temp\f76f779.exe

            Filesize

            97KB

            MD5

            a7697b9ba79236297e0aaca72ea0eaf0

            SHA1

            e4779dba7d32cfed76c7248850867b9019633706

            SHA256

            322a7a5b732d7486bab1cde5bd8a638318401d6bf6b8cafba0bca8175f798df1

            SHA512

            f397eaa6c95f76a440d37486ece59b82d42d8fccd8b6ce6a861876dfc693923a675531ba5777c89bf78fbf8a45ecf31b77bacea41fdf86b8e4ee85fdf387110e

          • memory/1100-18-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

            Filesize

            8KB

          • memory/2576-128-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2576-154-0x00000000009B0000-0x0000000001A6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2576-204-0x00000000009B0000-0x0000000001A6A000-memory.dmp

            Filesize

            16.7MB

          • memory/2576-100-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2576-205-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-119-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2680-51-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-90-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2680-93-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2680-94-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/3036-15-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-79-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-34-0x0000000000320000-0x0000000000321000-memory.dmp

            Filesize

            4KB

          • memory/3036-17-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-37-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-16-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-35-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-36-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-52-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3036-39-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-53-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3036-59-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-61-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-60-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-62-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3036-11-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-13-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-148-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-78-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-80-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3036-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3036-82-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-14-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-108-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-106-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-103-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-101-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3036-102-0x00000000006A0000-0x000000000175A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-50-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/3040-38-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/3040-49-0x00000000001B0000-0x00000000001C2000-memory.dmp

            Filesize

            72KB

          • memory/3040-26-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/3040-47-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/3040-25-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/3040-66-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/3040-67-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/3040-73-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/3040-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3040-77-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3040-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB