Analysis

  • max time kernel
    108s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 16:23

General

  • Target

    06835f153125d486990ee2a86475f087_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    06835f153125d486990ee2a86475f087

  • SHA1

    e66a5739e5e02e36e325d0578877b6da96b84e62

  • SHA256

    d72c1bc73ae8da0e52897fd4d268d136701a8b50cda11c7a719c4f0e4afa9b5b

  • SHA512

    be45c0266a0e60dcecbaee86cf3431fc750fe00d8fcf3113922e2c4dc270f2ac0d14f8a2307438f049f61dbfa03921c1dfa0a7dc70d8c0819591cb4f8b856bcb

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYI:v6Wq4aaE6KwyF5L0Y2D1PqLH

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\06835f153125d486990ee2a86475f087_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06835f153125d486990ee2a86475f087_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:3608
    • 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:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs.exe

    Filesize

    298KB

    MD5

    8b404c72bab7115419b3c0418aed0e70

    SHA1

    b19d0fc4f55d713f64e516fab211c6447aab8f71

    SHA256

    4f91ec170a44ebda2f149dffa3b1e9d54413c329629b09ad6dca9d5521639fe7

    SHA512

    53448a2e6c8ec89ee71560606aaccd5ceba12b7d925b004d024ca8bfbe648e1ac46a510c5853e05db8aa76b9c9dc77e593b49116056e912a5fb1be9e7be2c604

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    3181409941ca0dbf5f51af7d5b8416b2

    SHA1

    08fcc703d7c02281ea5725908f8d7220fa6a243c

    SHA256

    101a260667369f4d66e8cd535d7aae335a607cecf859277c00223f447f3aaaf6

    SHA512

    06a609281c83890260c1216279bd04ff75c091a9a8a0afe8abed6b9159dbc18f8c2465bf394976671c5f616221869d98e8601705056318516e4d78326f37dd2f

  • memory/3608-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3608-764-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-5676-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-7959-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-2257-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-3405-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-4545-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-1130-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-6819-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-1131-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-9092-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-10230-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-11360-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-12500-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-13521-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-14656-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4836-15795-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB