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Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 03:23

General

  • Target

    5b04c8ea01f3ddca4852932183f29c9f9045f1e9f691a5ac3c31477be75e44ed.exe

  • Size

    60KB

  • MD5

    00b867cca854b8d60b612a43966c2290

  • SHA1

    5a7cf6ad96ada971f8797c2124b906ca649d195c

  • SHA256

    5b04c8ea01f3ddca4852932183f29c9f9045f1e9f691a5ac3c31477be75e44ed

  • SHA512

    a6b7463bb974854efcd6b7b7418f0e1a78f0c5a5502d782c38ac12343764cb195dc56b0b2dd1d1c2d1982c63bceec14e2d4c64a4587cd1765c5ab46102104e81

  • SSDEEP

    768:2Xxx1BUd8aiRssHH2D2n/z/D0lbdfs3OfKDHGqHg6WB8:2X9raifn2a/Dxg6WB8

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b04c8ea01f3ddca4852932183f29c9f9045f1e9f691a5ac3c31477be75e44ed.exe
    "C:\Users\Admin\AppData\Local\Temp\5b04c8ea01f3ddca4852932183f29c9f9045f1e9f691a5ac3c31477be75e44ed.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\xeayal.exe
      "C:\Users\Admin\xeayal.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
      • Suspicious use of WriteProcessMemory
      PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xeayal.exe

    Filesize

    60KB

    MD5

    4acf5a2463c86f786c1e54026d2f66c4

    SHA1

    c91aa1b0370a69ad3a16047a76d5436c6a6b8ca6

    SHA256

    753d4270eb8ae278068fa4d28075560978b26e1fed1443adbc51aa385d75e439

    SHA512

    f4eaff62bd0eb2c43ce142bcceed509de6a110a953d2beaa4074d0ce8e83f0f2129e001fa896fad4361ae8eeafb8b5a06746ad48b36ac411b929abf718f9d84b

  • C:\Users\Admin\xeayal.exe

    Filesize

    60KB

    MD5

    4acf5a2463c86f786c1e54026d2f66c4

    SHA1

    c91aa1b0370a69ad3a16047a76d5436c6a6b8ca6

    SHA256

    753d4270eb8ae278068fa4d28075560978b26e1fed1443adbc51aa385d75e439

    SHA512

    f4eaff62bd0eb2c43ce142bcceed509de6a110a953d2beaa4074d0ce8e83f0f2129e001fa896fad4361ae8eeafb8b5a06746ad48b36ac411b929abf718f9d84b

  • \Users\Admin\xeayal.exe

    Filesize

    60KB

    MD5

    4acf5a2463c86f786c1e54026d2f66c4

    SHA1

    c91aa1b0370a69ad3a16047a76d5436c6a6b8ca6

    SHA256

    753d4270eb8ae278068fa4d28075560978b26e1fed1443adbc51aa385d75e439

    SHA512

    f4eaff62bd0eb2c43ce142bcceed509de6a110a953d2beaa4074d0ce8e83f0f2129e001fa896fad4361ae8eeafb8b5a06746ad48b36ac411b929abf718f9d84b

  • \Users\Admin\xeayal.exe

    Filesize

    60KB

    MD5

    4acf5a2463c86f786c1e54026d2f66c4

    SHA1

    c91aa1b0370a69ad3a16047a76d5436c6a6b8ca6

    SHA256

    753d4270eb8ae278068fa4d28075560978b26e1fed1443adbc51aa385d75e439

    SHA512

    f4eaff62bd0eb2c43ce142bcceed509de6a110a953d2beaa4074d0ce8e83f0f2129e001fa896fad4361ae8eeafb8b5a06746ad48b36ac411b929abf718f9d84b

  • memory/1416-56-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

    Filesize

    8KB