Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 07:49

General

  • Target

    04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe

  • Size

    755KB

  • MD5

    04eacebdb55557a3ebef76c5ef9b68c1

  • SHA1

    72f545b388e79c47205c5dadbfad45f7096e972f

  • SHA256

    118c359597e28e97538cdfc872032e8879955ec1168dffadd7a04bc8f703732f

  • SHA512

    fd7431977d5c049db768f6e833b92ebe230ec72d7aa8ebb88c58f6f608c48910f5ff4f3b55fd7fe4f235d52107a759cf21ecc8ff0850f4f8e6f0e5c56cbdc82d

  • SSDEEP

    12288:WnYomyPVVsJGZ7ol0e/x677QYiRfU4ZdcazeWE2yWMFpb/96vWJg6HRjvcguSvNz:WncyPVVsuol0eYqe4Xc2Il96eg6HRjvJ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 1780
        3⤵
        • Program crash
        PID:3256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1920 -ip 1920
    1⤵
      PID:1496

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\04eacebdb55557a3ebef76c5ef9b68c1_JaffaCakes118.exe.log

            Filesize

            1KB

            MD5

            17573558c4e714f606f997e5157afaac

            SHA1

            13e16e9415ceef429aaf124139671ebeca09ed23

            SHA256

            c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

            SHA512

            f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

          • memory/1920-14-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/1920-20-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/1920-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/1920-17-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/4124-5-0x000000000AEC0000-0x000000000AF52000-memory.dmp

            Filesize

            584KB

          • memory/4124-12-0x0000000007330000-0x00000000073C2000-memory.dmp

            Filesize

            584KB

          • memory/4124-6-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/4124-8-0x0000000005B50000-0x0000000005BA6000-memory.dmp

            Filesize

            344KB

          • memory/4124-9-0x0000000007020000-0x0000000007036000-memory.dmp

            Filesize

            88KB

          • memory/4124-10-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

            Filesize

            4KB

          • memory/4124-11-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/4124-7-0x00000000053B0000-0x00000000053BA000-memory.dmp

            Filesize

            40KB

          • memory/4124-13-0x00000000079A0000-0x00000000079C4000-memory.dmp

            Filesize

            144KB

          • memory/4124-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

            Filesize

            4KB

          • memory/4124-4-0x000000000B470000-0x000000000BA14000-memory.dmp

            Filesize

            5.6MB

          • memory/4124-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

            Filesize

            7.7MB

          • memory/4124-3-0x000000000AE20000-0x000000000AEBC000-memory.dmp

            Filesize

            624KB

          • memory/4124-2-0x0000000005860000-0x00000000058E8000-memory.dmp

            Filesize

            544KB

          • memory/4124-1-0x0000000000E60000-0x0000000000F22000-memory.dmp

            Filesize

            776KB