Analysis

  • max time kernel
    151s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 09:43

General

  • Target

    cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34.exe

  • Size

    356KB

  • MD5

    2953a780d5e58ed3032e2d36377a3f7c

  • SHA1

    559039c1f610299b0e303c4e843b012e42fb082e

  • SHA256

    cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34

  • SHA512

    b91e978fbe96e4de41371247eb94a07b76d59b3425777506aa5231b5ee00daf448f6f39b027801c1249231121afced0abe56bfa500b84e7ce777ff46a867c7c7

  • SSDEEP

    6144:JecvgjhQMWekPQRacktlIgAm75bOvGmbPUMp3l8gUAq1urdA:JeVOMWbQRCybM6BqIA

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34.exe
    "C:\Users\Admin\AppData\Local\Temp\cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\liadau.exe
      "C:\Users\Admin\liadau.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\liadau.exe

          Filesize

          356KB

          MD5

          2953a780d5e58ed3032e2d36377a3f7c

          SHA1

          559039c1f610299b0e303c4e843b012e42fb082e

          SHA256

          cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34

          SHA512

          b91e978fbe96e4de41371247eb94a07b76d59b3425777506aa5231b5ee00daf448f6f39b027801c1249231121afced0abe56bfa500b84e7ce777ff46a867c7c7

        • C:\Users\Admin\liadau.exe

          Filesize

          356KB

          MD5

          2953a780d5e58ed3032e2d36377a3f7c

          SHA1

          559039c1f610299b0e303c4e843b012e42fb082e

          SHA256

          cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34

          SHA512

          b91e978fbe96e4de41371247eb94a07b76d59b3425777506aa5231b5ee00daf448f6f39b027801c1249231121afced0abe56bfa500b84e7ce777ff46a867c7c7

        • \Users\Admin\liadau.exe

          Filesize

          356KB

          MD5

          2953a780d5e58ed3032e2d36377a3f7c

          SHA1

          559039c1f610299b0e303c4e843b012e42fb082e

          SHA256

          cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34

          SHA512

          b91e978fbe96e4de41371247eb94a07b76d59b3425777506aa5231b5ee00daf448f6f39b027801c1249231121afced0abe56bfa500b84e7ce777ff46a867c7c7

        • \Users\Admin\liadau.exe

          Filesize

          356KB

          MD5

          2953a780d5e58ed3032e2d36377a3f7c

          SHA1

          559039c1f610299b0e303c4e843b012e42fb082e

          SHA256

          cec14b9fde5a10e0d424e604433097ef9550eaf42fc4ec9f3193775734040c34

          SHA512

          b91e978fbe96e4de41371247eb94a07b76d59b3425777506aa5231b5ee00daf448f6f39b027801c1249231121afced0abe56bfa500b84e7ce777ff46a867c7c7

        • memory/1988-56-0x0000000076171000-0x0000000076173000-memory.dmp

          Filesize

          8KB

        • memory/1988-65-0x0000000074B31000-0x0000000074B33000-memory.dmp

          Filesize

          8KB