Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 16:58

General

  • Target

    1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe

  • Size

    402KB

  • MD5

    1bc8dd2562d03723e67c13227ec0eb4c

  • SHA1

    377278c7a0e0965d26590bbb22f7f6f3ebf57342

  • SHA256

    9ed538cd33dcfcdb1a3bcb07eed5c9105801601bfdce314dc2440e39834328f5

  • SHA512

    32580b62118901f3633094499b122968a94a587ba1abdec18b1e7ffd8d82a48e8b9ede2ba4e75efc76407395cf5335bb548e588025cc8f0761f68609a7787416

  • SSDEEP

    12288:ng5ioxQGij0oaal1e+XHt1Q2Cdxp1hj7Pu4EZyD4xyZZZZZ:ng8wt40oaal1e+XHt1Q2Cdxd7Pu4bD4x

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\ProgramData\cO01812BbHfH01812\cO01812BbHfH01812.exe
      "C:\ProgramData\cO01812BbHfH01812\cO01812BbHfH01812.exe" "C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\cO01812BbHfH01812\cO01812BbHfH01812

          Filesize

          192B

          MD5

          357da03032df77e917293811898d523c

          SHA1

          15a032409074bbb8511abbd65bc84c613dbbc017

          SHA256

          fa4ff7ceaac9a24079729c8171326691e91aabd942f83022f242464efb6460f5

          SHA512

          86a7a675b343ea81181980c4d82d4391f0b5dde73fed35e723e87ad9efa0dfbd152fbfe618f4a49489f5acbfa3fab3e78e9dea40070e2f55aa367085c4692ba2

        • \ProgramData\cO01812BbHfH01812\cO01812BbHfH01812.exe

          Filesize

          402KB

          MD5

          94338f64efc603b3d0dd5e0bc36d8b41

          SHA1

          ef615f081879269be7708b78a2f1ed537010759f

          SHA256

          1f41d9d62971d826723b404eff70e7c22983bcd83baf3aeed22fa46fd65f1264

          SHA512

          52edceaed4acfec4d5f6d2840dd60cc957cba472b6d7063f9e056cac031bb0f450a0828079d66474c890e66fac37828333fbf3aba13d6eca5878d9957ccd424c

        • memory/2128-0-0x00000000003B0000-0x00000000003B3000-memory.dmp

          Filesize

          12KB

        • memory/2128-3-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2128-18-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2656-19-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2656-25-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2656-29-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2656-38-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB