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Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 18:24

General

  • Target

    5d6ea89dd3f0d774156b447b6ce1fc50c25bbdffadcbb940a082a9b1a7de8106.exe

  • Size

    152KB

  • MD5

    09c3e7718b8b86fc3a9295788aee3918

  • SHA1

    9bac5d3cb73d7a9fb14311f9fb3e43e8b430d6e5

  • SHA256

    5d6ea89dd3f0d774156b447b6ce1fc50c25bbdffadcbb940a082a9b1a7de8106

  • SHA512

    5d305730c7e3b60301f4c87ba806efd22da434a7ca8ba97f302b94225dff07c794bbf5732ea472e9155af7cb8239da9c8c62bba4fde17e8486717370043e75c0

  • SSDEEP

    3072:ShUFghTQtKrueiygR4O6avJamoff/4oQZiE8U12/vi:PgxQtKSMgR56avUm4Wl12/K

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d6ea89dd3f0d774156b447b6ce1fc50c25bbdffadcbb940a082a9b1a7de8106.exe
    "C:\Users\Admin\AppData\Local\Temp\5d6ea89dd3f0d774156b447b6ce1fc50c25bbdffadcbb940a082a9b1a7de8106.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\qieguf.exe
      "C:\Users\Admin\qieguf.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:3412

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qieguf.exe

    Filesize

    152KB

    MD5

    6ec0f7fe0566666c0004910da7b7d26e

    SHA1

    bc2cf638cb1a7ee79179b231883b250e9bdc92d0

    SHA256

    787bd080189b8c209f1fc1d0fde9de25553860c092e2c37da9dc75d9d9079da7

    SHA512

    c3cf9a8fa094dedf589182b01ee63ceb51b94161fb625f136543b7813722e5a1c2a3747ffda7ac8c2b03ccda5a9c39396bf2036e013516afbe121845f443e692

  • C:\Users\Admin\qieguf.exe

    Filesize

    152KB

    MD5

    6ec0f7fe0566666c0004910da7b7d26e

    SHA1

    bc2cf638cb1a7ee79179b231883b250e9bdc92d0

    SHA256

    787bd080189b8c209f1fc1d0fde9de25553860c092e2c37da9dc75d9d9079da7

    SHA512

    c3cf9a8fa094dedf589182b01ee63ceb51b94161fb625f136543b7813722e5a1c2a3747ffda7ac8c2b03ccda5a9c39396bf2036e013516afbe121845f443e692

  • memory/3412-140-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3412-142-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3536-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3536-141-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB