Analysis

  • max time kernel
    149s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 05:09

General

  • Target

    f753bc140ea12b0d52b464d0e50b538b_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    f753bc140ea12b0d52b464d0e50b538b

  • SHA1

    3b25c69aed36377bcc5746d88d0ebf2a3b870023

  • SHA256

    857a14fcfdff225959a36786d33167e88dc9792e6ff7aec7bf26bd1b6722cb63

  • SHA512

    035eac74c02126dca2db8ee4b0b843dfa3c27d71291bd0429918939c9b72d1c300fa164ffda520ed5193c132a0da68e83d8f104be6920400e5f3ae4e25e3fb64

  • SSDEEP

    49152:FEgS1uePl7a5M+fJBCNTieSSrsvluPS3fbf7rKCO682ll:bpePl7+b3CTRs9ucfjvphll

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f753bc140ea12b0d52b464d0e50b538b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f753bc140ea12b0d52b464d0e50b538b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\Users\Admin\AppData\Local\Temp\f753bc140ea12b0d52b464d0e50b538b_JaffaCakes118.exeSz‰†
      2⤵
      • Modifies Windows Firewall
      PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 852
      2⤵
      • Program crash
      PID:1320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 864
      2⤵
      • Program crash
      PID:1352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1212
      2⤵
      • Program crash
      PID:4456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1232
      2⤵
      • Program crash
      PID:1284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1256
      2⤵
      • Program crash
      PID:768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1508
      2⤵
      • Program crash
      PID:3456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1680
      2⤵
      • Program crash
      PID:4536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1208
      2⤵
      • Program crash
      PID:1300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 4024
    1⤵
      PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4024 -ip 4024
      1⤵
        PID:4712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4024 -ip 4024
        1⤵
          PID:3432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4024 -ip 4024
          1⤵
            PID:840
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4024 -ip 4024
            1⤵
              PID:1572
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4024 -ip 4024
              1⤵
                PID:224
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4024 -ip 4024
                1⤵
                  PID:4736
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4024 -ip 4024
                  1⤵
                    PID:2464

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Windows\ponto.DLL

                    Filesize

                    399B

                    MD5

                    f0161328b321dfcba81d4516524b2781

                    SHA1

                    c65bdb62b67f4150f94d75fa64788d8f05b13859

                    SHA256

                    f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

                    SHA512

                    273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

                  • memory/4024-0-0x0000000000400000-0x00000000010FA000-memory.dmp

                    Filesize

                    13.0MB

                  • memory/4024-1-0x0000000003310000-0x0000000003311000-memory.dmp

                    Filesize

                    4KB

                  • memory/4024-2-0x0000000005420000-0x0000000005421000-memory.dmp

                    Filesize

                    4KB

                  • memory/4024-5-0x0000000000400000-0x00000000010FA000-memory.dmp

                    Filesize

                    13.0MB

                  • memory/4024-6-0x0000000003310000-0x0000000003311000-memory.dmp

                    Filesize

                    4KB

                  • memory/4024-10-0x0000000005420000-0x0000000005421000-memory.dmp

                    Filesize

                    4KB