Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 00:05

General

  • Target
    7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe
  • Size 843KB
  • Sample240801-adkv7a1app
  • SHA256 385f0a0ccaec6272c8270f0d5228f2641cca916e84825ebb35dbebb036fa2165
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e77bb853d227e06b635e6eb3e0b31f0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        GetX64BTIT.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        • Size 3KB
        • SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
        • MD5 SHA1 SHA512

        x64btit.txt

        • Path C:\Users\Admin\AppData\Local\Temp\x64btit.txt
        • Size 28B
        • SHA256 36632beb1d83f0d8242f2ed7bcb15e1c818d4d65a190e5b2fec8fb5af25f1064
        • MD5 SHA1 SHA512

        memory/1588-14-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-15-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-5-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-4-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-6-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-7-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-2-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-1-0x0000000000B60000-0x0000000000C3C000-memory.dmp

        memory/1588-0-0x0000000000B00000-0x0000000000B08000-memory.dmp

        memory/1588-3-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-16-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-17-0x0000000000B60000-0x0000000000C3C000-memory.dmp

        memory/1588-18-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-20-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-22-0x0000000000B00000-0x0000000000B08000-memory.dmp

        memory/1588-24-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-29-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-33-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-36-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1588-39-0x0000000000400000-0x000000000049F000-memory.dmp