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Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 13:25

General

  • Target

    18459b4ba4b7c6a0487443f09e52f8f2_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    18459b4ba4b7c6a0487443f09e52f8f2

  • SHA1

    9dbe9bb7d095897d65976d148972e79e29f62dc4

  • SHA256

    99d5826e5dd63fe6ad4130ddef4c98aaa4636c7e7ba7bce3657d380e0370a591

  • SHA512

    043ef6d7e785297cee598f903a4a29f68da8fccfffd891f1d15bf4c72e1e2fca453705e3e0d6471f04fb50aa0fa6379de17ff0b20e8fab54dffd57b206ebaa3d

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYR:v6Wq4aaE6KwyF5L0Y2D1PqL6

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\18459b4ba4b7c6a0487443f09e52f8f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18459b4ba4b7c6a0487443f09e52f8f2_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:900
    • 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:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs.exe

    Filesize

    298KB

    MD5

    cd9fecf066d404f3ec3c228e43d23b4e

    SHA1

    40fb8f7ea1be33ed8f5a369e3e906c009fa5bfa6

    SHA256

    26dcde3f9509d9967291ed637653b95019ccc5960479ca7d86036f21959cfba7

    SHA512

    fa6e8995ea5aa67843696a9fe4da95d2b687b2ab71c74ad8ad3b7799b7565b73ca41a47291f7a86eadaea5c26660ea675834d172c0b02f5d9244579ba2405fcc

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    8ff469b97e50df3f3ae32c423d12db12

    SHA1

    28bb85820f015739adec5c95813188fd4401f12e

    SHA256

    9e114e96616d402b104de6380ce155deccdc4415987c1033f1d7517f0b48e469

    SHA512

    15d9018d929ab2d9ba2fcfba118d053f1407bc891f0756da1011dcb83ff123e032b4901b7767eee7faba392dcc8dae797206462e68069dc65e4307bac62a9065

  • memory/900-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/900-716-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-5613-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-7880-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-2208-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-3348-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-4482-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-1081-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-6743-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-1083-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-9009-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-10137-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-11275-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-12405-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-13429-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-14571-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4156-15711-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB