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Analysis

  • max time kernel
    154s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 20:29

General

  • Target

    569b20b5c29521ef8ae02ce31de4216b1d30c194d101e63f6987f47f3832e293.exe

  • Size

    156KB

  • MD5

    6c0a33f53233906586cd6ba124aa1dc8

  • SHA1

    9165be1ca5a0f91d8d21b173ac4be7188418e3f9

  • SHA256

    569b20b5c29521ef8ae02ce31de4216b1d30c194d101e63f6987f47f3832e293

  • SHA512

    42d6704a63d5b98ece548da88d1ecccd15b7fff4469753328f5b31bac2b898a23153d0b95a639f9af7abbbd592f9bb41eb77ba52154cdd3988d215ae7c3c66e2

  • SSDEEP

    1536:MZan4ngzp0B8GMNuRe305Xrud5N9jRMmBUKH7zD87/u+JcBqVbv1BsbhbEle+RRw:fogekufubFKVXcBqB1BGSjNX

Score
10/10

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
  • Adds Run key to start application 2 TTPs 29 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\569b20b5c29521ef8ae02ce31de4216b1d30c194d101e63f6987f47f3832e293.exe
    "C:\Users\Admin\AppData\Local\Temp\569b20b5c29521ef8ae02ce31de4216b1d30c194d101e63f6987f47f3832e293.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:1148
    • C:\Users\Admin\htbeuk.exe
      "C:\Users\Admin\htbeuk.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:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\htbeuk.exe

    Filesize

    156KB

    MD5

    7bf53e2229f231223eebfb8c9f2b4d49

    SHA1

    6f44a278b4b7d3369595a9e3f620f2ca0e3b3933

    SHA256

    84a430a27bdd7eb3df835ac858bb32d684569a1dbcbf3301b166c5f99238976b

    SHA512

    d4a7673cd9b6a98b975c35b0b05898e5e85044c7f7e289d6718bdb8ee214cb60216a71c9b6217fff68cebfeea0b6fd08e52e18a9aa82c4f7ecab35b5fccfb4b5

  • C:\Users\Admin\htbeuk.exe

    Filesize

    156KB

    MD5

    7bf53e2229f231223eebfb8c9f2b4d49

    SHA1

    6f44a278b4b7d3369595a9e3f620f2ca0e3b3933

    SHA256

    84a430a27bdd7eb3df835ac858bb32d684569a1dbcbf3301b166c5f99238976b

    SHA512

    d4a7673cd9b6a98b975c35b0b05898e5e85044c7f7e289d6718bdb8ee214cb60216a71c9b6217fff68cebfeea0b6fd08e52e18a9aa82c4f7ecab35b5fccfb4b5

  • \Users\Admin\htbeuk.exe

    Filesize

    156KB

    MD5

    7bf53e2229f231223eebfb8c9f2b4d49

    SHA1

    6f44a278b4b7d3369595a9e3f620f2ca0e3b3933

    SHA256

    84a430a27bdd7eb3df835ac858bb32d684569a1dbcbf3301b166c5f99238976b

    SHA512

    d4a7673cd9b6a98b975c35b0b05898e5e85044c7f7e289d6718bdb8ee214cb60216a71c9b6217fff68cebfeea0b6fd08e52e18a9aa82c4f7ecab35b5fccfb4b5

  • \Users\Admin\htbeuk.exe

    Filesize

    156KB

    MD5

    7bf53e2229f231223eebfb8c9f2b4d49

    SHA1

    6f44a278b4b7d3369595a9e3f620f2ca0e3b3933

    SHA256

    84a430a27bdd7eb3df835ac858bb32d684569a1dbcbf3301b166c5f99238976b

    SHA512

    d4a7673cd9b6a98b975c35b0b05898e5e85044c7f7e289d6718bdb8ee214cb60216a71c9b6217fff68cebfeea0b6fd08e52e18a9aa82c4f7ecab35b5fccfb4b5

  • memory/1148-56-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB