Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 01:21

General

  • Target

    d490bad709a7d91e203aaa1f22b634ba_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    d490bad709a7d91e203aaa1f22b634ba

  • SHA1

    4dc62b954e2d323ca36c2a870c8030ee0705d47c

  • SHA256

    c6dafefda47e65567f1e1845955f2282b0c3a943f45c62bb3abc63459a8a1fb4

  • SHA512

    9453ec5db32d2a6674a5f5a93748453f0e45f7986a89fe210a4683ba53230592803d821f33c35f1abf54c2e8ac13e2ac12379509e1e405eac302592dc90e4233

  • SSDEEP

    1536:vEPG3K6QDzgJqiGqrEkf+rvmGd1YO3vK0kYrz+fKvt/vp4vlWiJvAECr7ksuZDo1:vEPG3GDIquEm+KAbiyz+SBEoQAECr7p

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 15 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 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\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\d490bad709a7d91e203aaa1f22b634ba_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1704
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\d490bad709a7d91e203aaa1f22b634ba_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1856
              • C:\Users\Admin\AppData\Local\Temp\f76a0c2.exe
                C:\Users\Admin\AppData\Local\Temp\f76a0c2.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:1328
              • C:\Users\Admin\AppData\Local\Temp\f76a2e4.exe
                C:\Users\Admin\AppData\Local\Temp\f76a2e4.exe
                4⤵
                • Executes dropped EXE
                PID:3012
              • C:\Users\Admin\AppData\Local\Temp\f76bcab.exe
                C:\Users\Admin\AppData\Local\Temp\f76bcab.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:2656
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:376

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            256B

            MD5

            c35bb2a7e443115b40e8eed872a365fc

            SHA1

            6c03cd207fe1264bdac38ac7249a0b1152866979

            SHA256

            0cb1c4cf737ad3dad26918a67fa217365dc92ae412faa3912a3ed942d36e0888

            SHA512

            6ca79129b7e67ff2fe43ed2ea42b84558c0c66eedcaf94ef96a1a02b8f5d6c35f0a115d661542a83b62f48ee1806bd9b9549395e0f998ce01ca85fdd2a92113f

          • \Users\Admin\AppData\Local\Temp\f76a0c2.exe

            Filesize

            97KB

            MD5

            2ea5b245fd74a96d63bcb80b996b285b

            SHA1

            13af52f29d5b56ee7d2c22a59c88094a6fad6e40

            SHA256

            2b3d643b9bfd9bc80a5cd835a6b0bbbaf75c5a356bfa01c4e665b941ca455d14

            SHA512

            5516afeaef3c303e750f1008159676a4af7e29cff327176b74ff853b54f1424a1f67b0a050fd91297bd87f944bee60f34b33f33d097c08e3620b6a70c305db07

          • memory/1108-28-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1328-62-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-149-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-17-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-19-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-13-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-15-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-64-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-21-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-20-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-18-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-47-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/1328-66-0x00000000004A0000-0x00000000004A2000-memory.dmp

            Filesize

            8KB

          • memory/1328-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1328-14-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-148-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1328-81-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-107-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-106-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-44-0x00000000004B0000-0x00000000004B1000-memory.dmp

            Filesize

            4KB

          • memory/1328-16-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-61-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-59-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-60-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-11-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-58-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-22-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-85-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-65-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1328-83-0x00000000006C0000-0x000000000177A000-memory.dmp

            Filesize

            16.7MB

          • memory/1856-56-0x0000000001E80000-0x0000000001E82000-memory.dmp

            Filesize

            8KB

          • memory/1856-35-0x0000000001E90000-0x0000000001E91000-memory.dmp

            Filesize

            4KB

          • memory/1856-70-0x0000000001EC0000-0x0000000001ED2000-memory.dmp

            Filesize

            72KB

          • memory/1856-80-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/1856-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1856-8-0x0000000000280000-0x0000000000292000-memory.dmp

            Filesize

            72KB

          • memory/1856-76-0x0000000001E80000-0x0000000001E82000-memory.dmp

            Filesize

            8KB

          • memory/1856-37-0x0000000001E90000-0x0000000001E91000-memory.dmp

            Filesize

            4KB

          • memory/1856-34-0x0000000001E80000-0x0000000001E82000-memory.dmp

            Filesize

            8KB

          • memory/1856-55-0x0000000001EA0000-0x0000000001EB2000-memory.dmp

            Filesize

            72KB

          • memory/2656-156-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2656-155-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2656-103-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2656-204-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2656-205-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3012-95-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3012-123-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/3012-96-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/3012-102-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/3012-153-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB