Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 01:22

General

  • Target

    a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe

  • Size

    1.8MB

  • MD5

    b9c0d4c69def7ac145351ddb49f37a43

  • SHA1

    f122e37b455397c2a9836d9ab3045c44e5d855d1

  • SHA256

    a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee

  • SHA512

    826e9937a5bb4d5524d81f9df367eaae0ccbac495359c76d6deccbe7ec6d5e81517c37a148c57bb89e9b0145d75faf52a0bd09068959ba91843f53a6535ee23f

  • SSDEEP

    49152:VgxadROombZqgFy8wfqfNlvKS9BWqT+NWyfX9lgy+c4a3G:0aAscyJqfbh9r+EyfXucl3G

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe
      "C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe
        "C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3276
    • C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe
      "C:\Users\Admin\AppData\Local\Temp\a9ceb5d9ab53dd9eee2de1a408fcdff86f3d1b1fc3f26de5b5ff690e973855ee.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\bukkake cum public .zip.exe

    Filesize

    486KB

    MD5

    acc5edcfce58c54400c5b4d7c8232f7a

    SHA1

    f34f7081e5463bbd65baa2cb3af21ee0a3a68210

    SHA256

    333b918bd922a234bef7fcb0b2b0c0b59edebae4671207e09c3b476f1e98db45

    SHA512

    df155f0dd1b15feca0b37bdcbe6c829dace9163b8df814169a50df5aab064a7b8f24d5d75a8dff188a7dbadf550b991b41b994611e13c82da5ded3f2e1566289

  • memory/1904-82-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1936-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2280-156-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3276-162-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB