Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 21:32

General

  • Target

    81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    81cce2a851bcc14168b7d91312a9dd90

  • SHA1

    80fb55b9cbb26f5ddc865d265f5c384d44ab6739

  • SHA256

    4e1035a690cba57405aec7087f8c64db6f155b52d8b3d8cec0419457492d5dba

  • SHA512

    dd836d023d8ab0d78f842ef77698d7746e8ad5b547f0d9896f5fe804d3fb2f65cf1040e31e4c27a6abfb488c9c8dbee3ce9a09b43aa4b37ae3998855b88256e2

  • SSDEEP

    1536:LomRneKYpTuoqFnMyoBHmXE5gxRdd/1PqSOX/U/YNxb2Z9IPPisafhw:L/eLpKoEn0VL5qZP+aYPXww

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 6 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer Protected Mode
    • Modifies Internet Explorer Protected Mode Banner
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\ProgramData\7E2QkARf.exe
      "C:\ProgramData\7E2QkARf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      PID:3128
    • C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\ProgramData\7E2QkARf.exe
        "C:\ProgramData\7E2QkARf.exe"
        3⤵
        • Executes dropped EXE
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        PID:5088
      • C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\81cce2a851bcc14168b7d91312a9dd90_JaffaCakes118.exe"
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\ProgramData\7E2QkARf.exe
          "C:\ProgramData\7E2QkARf.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          PID:800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\7E2QkARf.exe

    Filesize

    97KB

    MD5

    81cce2a851bcc14168b7d91312a9dd90

    SHA1

    80fb55b9cbb26f5ddc865d265f5c384d44ab6739

    SHA256

    4e1035a690cba57405aec7087f8c64db6f155b52d8b3d8cec0419457492d5dba

    SHA512

    dd836d023d8ab0d78f842ef77698d7746e8ad5b547f0d9896f5fe804d3fb2f65cf1040e31e4c27a6abfb488c9c8dbee3ce9a09b43aa4b37ae3998855b88256e2

  • memory/800-57-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/1976-27-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/1976-46-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/1976-42-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/1976-35-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3128-11-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3128-13-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3476-15-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3476-21-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3476-25-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3476-26-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3476-12-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3476-0-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3476-2-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3476-1-0x0000000002300000-0x00000000023D0000-memory.dmp

    Filesize

    832KB

  • memory/4904-47-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/4904-56-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/5088-36-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB