General

  • Target

    P3S_FW_V01.11.0030.bin

  • Size

    59.8MB

  • Sample

    240927-a2cjqawepk

  • MD5

    9245148c449cc2e848a6867a6a3fa80c

  • SHA1

    29045cb9ecd4ef59380d14018cb61c586d0dedf0

  • SHA256

    ddd61c9f887cf5e0e83f70af0eb70ac5bf7a64249d2039b77169a4f66eedd1f1

  • SHA512

    f9702810e9db9b34ca7e053551ad6eb592331d707a0b645e17096e8319187f6ef062fc763f8c20e96d9005270a1a5a56212706bfdc0b996771a99c030c5b38cb

  • SSDEEP

    786432:JLukTyODtzvxu9osMr66oBxl+2oRBglhRwz:g4pRzYoMCtn

Malware Config

Targets

    • Target

      P3S_FW_V01.11.0030.bin

    • Size

      59.8MB

    • MD5

      9245148c449cc2e848a6867a6a3fa80c

    • SHA1

      29045cb9ecd4ef59380d14018cb61c586d0dedf0

    • SHA256

      ddd61c9f887cf5e0e83f70af0eb70ac5bf7a64249d2039b77169a4f66eedd1f1

    • SHA512

      f9702810e9db9b34ca7e053551ad6eb592331d707a0b645e17096e8319187f6ef062fc763f8c20e96d9005270a1a5a56212706bfdc0b996771a99c030c5b38cb

    • SSDEEP

      786432:JLukTyODtzvxu9osMr66oBxl+2oRBglhRwz:g4pRzYoMCtn

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    • Modifies visibility of file extensions in Explorer

    • Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

    • UAC bypass

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks