Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 03:32

General

  • Target

    15fed5c48c7e74d6eb3e1a6a34552a43_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    15fed5c48c7e74d6eb3e1a6a34552a43

  • SHA1

    73448a3bd5360bb9966be35946ad27a17f4252e7

  • SHA256

    7585d31099a4f480adb98aade240bedbf4b9c5eb84f4c42bfbd20454f8229ea3

  • SHA512

    b7db4c77f8edc19140734d10d10e844d622471b197e9ce455dcd8ac0d132f691dc78ef190b55308480dd10c1a5a70ee917711c722fc74fcd036028d0fa6c8e5a

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYN:v6Wq4aaE6KwyF5L0Y2D1PqLK

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15fed5c48c7e74d6eb3e1a6a34552a43_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15fed5c48c7e74d6eb3e1a6a34552a43_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs.exe

    Filesize

    298KB

    MD5

    713df4a39ca0f1f4f77c2d120e756d4f

    SHA1

    2e467222e0a821e224a54ffef95656d7360d73a8

    SHA256

    ad6b6e8c2afaf119107bbdf50f514aae6f064a494638f2c97fe5882e8470163b

    SHA512

    73cc93dec968dc2af32fa71c17c6f43ccd3d1cc71f1964b5a5e555bedacd2e117c9d5fd01292b45cf24dc7fe9c7a88e0836b76dd602ef2eaf4d23e31ffc0382e

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    93e4daf389b935f1838c9e863c561d9a

    SHA1

    5410018243695a8121be7450120918eabed8c0d5

    SHA256

    c4999eb61f2c96ac7ef806bf6c2a490460dec4c4213f36b19a2a16a8400a54a8

    SHA512

    3765f96fb7171c8b66a94b9b987b9c9d86904b121bfe0d72cb917d4b87cff116db18da7580232b226de0351896d4986759cd092c08b28f8adf1393499054ff39

  • memory/820-5663-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-7941-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-1127-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-1129-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-2260-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-3400-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-4534-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-15788-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-6806-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-14651-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-9074-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-10212-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-11351-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-12489-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/820-13623-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4284-768-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4284-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB