Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 22:00

General

  • Target

    ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe

  • Size

    341KB

  • MD5

    ea0bd0f121365a477bc645b0ff51d53e

  • SHA1

    a66b3520e32baa6f59b18c625b15709622ab002b

  • SHA256

    fce4350c1a3ceb8898c7aa48e72f802dc2e53bbb3379e5fd9141eb6aaec07939

  • SHA512

    3d1ce0ace1250558355a67ffb4d37e16813fce6d0db44f401dd4e5d85917098eb05e68131eb6c0864d7a7d566612ca0d18c6b5d18e2925fa7042a30a2f4e93b8

  • SSDEEP

    6144:sUfdZQgbcxCIHLIN4a8EppZLTRSjQdCNZD0O5LFTh8xpWgypmpAKgqSD0YR0K:JfXcxTIya8I/LtSjQd0ZDTl8msAnqfYb

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 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.

  • 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\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\ProgramData\bJ03400OoFgG03400\bJ03400OoFgG03400.exe
      "C:\ProgramData\bJ03400OoFgG03400\bJ03400OoFgG03400.exe" "C:\Users\Admin\AppData\Local\Temp\ea0bd0f121365a477bc645b0ff51d53e_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\bJ03400OoFgG03400\bJ03400OoFgG03400

          Filesize

          208B

          MD5

          9080ef92e81cd79e46a7b60233429294

          SHA1

          0aa419ee92cd554133922ca4907754eda3aeb862

          SHA256

          ea84c4cd8d07c80c045b7deda87af2231768f0ba3da64724386c958a0d771231

          SHA512

          8f5e9af1f8459b0d4fbe080e70e6e2725df5547b9451eafd4695fb1475bf2e4973b627a632c4876d8dfea2f00ae4eea0305fd7529f4975bf6d33a2d89b857d45

        • \ProgramData\bJ03400OoFgG03400\bJ03400OoFgG03400.exe

          Filesize

          341KB

          MD5

          c17847e437790ae52ae70e67e81f4df9

          SHA1

          0ac4f9c028dce0080f221cbbd2f48ce4eb9e99dc

          SHA256

          89b0aa216a7219ba9618f6e26fd73bee13bd3629841a60b411b24d33e19843be

          SHA512

          4f4ac60b558e30771287d99b6c720c56c064fa59c51c58e88995f9d5309d590b474e475f4d435942e2c4a41daeb26465766ca715a961979feff61a23f982677d

        • memory/2572-26-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2572-0-0x00000000004E0000-0x000000000053B000-memory.dmp

          Filesize

          364KB

        • memory/2572-2-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2572-57-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2572-1-0x0000000002540000-0x0000000002591000-memory.dmp

          Filesize

          324KB

        • memory/2572-56-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2572-24-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2880-21-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2880-25-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2880-41-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2880-22-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2880-15-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB