Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 06:30

General

  • Target

    12386d9ebbbb538cb5ac24efea419bc1_JaffaCakes118.exe

  • Size

    411KB

  • MD5

    12386d9ebbbb538cb5ac24efea419bc1

  • SHA1

    860b0af11a34e4c553cd76ec4a9fc8107b33f4be

  • SHA256

    633ba8378b3da5a72ca6898eb52bc26856edabcea495dedfb1e8892af6331549

  • SHA512

    7f79d8d4c912db6eef9f7159b89de907dd7181bec147cda74f68e383f96c5df64bf6e65020488bdc19dbe64578f8bf30e6e49bc237419d4b0613e54c752a538d

  • SSDEEP

    6144:f1dlZro5yZg/NtgxAprfeOJMu+Ip7KMHra+vGJE/9uj8o2brSfRqW07S5EYPj:f1dlZo5yZgvx/VztN/vAWABRx0UlPj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12386d9ebbbb538cb5ac24efea419bc1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12386d9ebbbb538cb5ac24efea419bc1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\Extracted\ahmed12.exe
      "C:\Windows\Extracted\ahmed12.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1508
        3⤵
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:3756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sfx.ini

    Filesize

    224B

    MD5

    2e78e0a6b384054e8043537dfceeec82

    SHA1

    b583f681e60118c9dec7a81bad4833f6f20a6262

    SHA256

    304a2f26b747df9a566cae5470c8f6caf6f28e5001d3bdbc6976d0477d76af17

    SHA512

    7424b8fd1ed403cbe8646a94dea0c4ba14cb71af579504e7c9598e31a5bce8bc832e047fee5f5e0a151ce2c909163cc79681c0d2ba0ab7b163171a16446eefaf

  • C:\Windows\Extracted\ahmed12.exe

    Filesize

    6KB

    MD5

    f617719d62d8b31b95ce17c369e20c67

    SHA1

    4c180a25c75b8c096d2933b19831391f0413606e

    SHA256

    c745c4a6353a28be89fc224692ebee37f60bf340b4ad4396c14e19f76588068c

    SHA512

    8a988dabc53cfcf98a5e253b7f7b0a4b1bd6ae52099a30d56bd6949d5597e8eaf2d59a5f81ce078d5667bf5bf36f79af82a57f1a1e427133c8548eda337420ad

  • memory/3988-28-0x0000000073F22000-0x0000000073F23000-memory.dmp

    Filesize

    4KB

  • memory/3988-29-0x0000000073F20000-0x00000000744D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3988-30-0x0000000073F20000-0x00000000744D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3988-37-0x0000000073F20000-0x00000000744D1000-memory.dmp

    Filesize

    5.7MB