Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2023, 01:05

General

  • Target

    16d11d38d21891939f768acbdb6bf9326ed69100.exe

  • Size

    354KB

  • MD5

    06bcb9616a54e2762e3ff8ffb3ac7c83

  • SHA1

    16d11d38d21891939f768acbdb6bf9326ed69100

  • SHA256

    7c530b0b55443db7e966b7420b27fb6ed79f8e70fc349fb00087f6d1e4b7cc25

  • SHA512

    b4f9b869e420ba6ae7e54462556a2da4379d9b5d8b0fe8beb4e22668abb35e4070be22bc0d272a287153bc0328c18962e750037d8f086284c438021cfcd21825

  • SSDEEP

    6144:kYa6TmPuL+3v6pfqe10A0MJHCwOTiRAf1yWwBYUig51cF96EQ1:kYBR+3MCeu0dy4Af1yWeYUigDcF96EQ1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe
      "C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe
        "C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe" C:\Users\Admin\AppData\Local\Temp\kudajbqj.g
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe
          "C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2184
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:488
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4252
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 4252 -s 184
            4⤵
            • Program crash
            PID:3464
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 476 -p 4252 -ip 4252
      1⤵
        PID:4208

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\kudajbqj.g

              Filesize

              5KB

              MD5

              aeb6a2dc2a4a22cf5de4f56661f20e16

              SHA1

              0fa071ff4fd4bf35d96f8fb4f7b45ab0b8521515

              SHA256

              168ffda172997e02f01e7c8c4cd2b30ffc4b7366f1acfbe029353d13c99990a1

              SHA512

              b88afc2d2515b4ae106f63af889f94d09d85bb35bc9ec6e915c3e60c06b1ac7df925348a0b0806f126906280907117b6db9bd4f42eadbccaaf1aed29d8dda6fa

            • C:\Users\Admin\AppData\Local\Temp\nynof.ibc

              Filesize

              206KB

              MD5

              d5ca5091a7377bc2fd2fbb271dcd8338

              SHA1

              f2629ea5132238f563f4ab615b05c2dce8fcf796

              SHA256

              5e6f7370f76d2986adafb7c2aebda820bf28d334c61b553eb15dddbd58078814

              SHA512

              3096e32fa82b7c67cc869c49f2b11353cb06ab9a6316f96c158f1b41963778f04f2b65e0b1424d858aa83f90d8c3dcc7ad1eb18c779625e2f49ad36d64fef9dc

            • C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe

              Filesize

              52KB

              MD5

              3bc5576964618b8c5f6241c4247ca04b

              SHA1

              0876a0b44bfccdfdccf609898b803bdf6845ec5d

              SHA256

              0a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998

              SHA512

              1aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454

            • C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe

              Filesize

              52KB

              MD5

              3bc5576964618b8c5f6241c4247ca04b

              SHA1

              0876a0b44bfccdfdccf609898b803bdf6845ec5d

              SHA256

              0a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998

              SHA512

              1aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454

            • C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe

              Filesize

              52KB

              MD5

              3bc5576964618b8c5f6241c4247ca04b

              SHA1

              0876a0b44bfccdfdccf609898b803bdf6845ec5d

              SHA256

              0a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998

              SHA512

              1aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454

            • memory/488-144-0x0000000000FC0000-0x00000000010FA000-memory.dmp

              Filesize

              1.2MB

            • memory/488-147-0x0000000002DC0000-0x0000000002E4F000-memory.dmp

              Filesize

              572KB

            • memory/488-146-0x0000000002F70000-0x00000000032BA000-memory.dmp

              Filesize

              3.3MB

            • memory/488-145-0x0000000000EB0000-0x0000000000EDD000-memory.dmp

              Filesize

              180KB

            • memory/1108-176-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-182-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-217-0x0000000001130000-0x0000000001140000-memory.dmp

              Filesize

              64KB

            • memory/1108-216-0x0000000001130000-0x0000000001140000-memory.dmp

              Filesize

              64KB

            • memory/1108-148-0x0000000008810000-0x00000000088D3000-memory.dmp

              Filesize

              780KB

            • memory/1108-149-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-150-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-151-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-152-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-153-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-154-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-155-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-156-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-157-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-158-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-159-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-160-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-161-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-162-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-163-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-164-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-165-0x0000000008810000-0x00000000088D3000-memory.dmp

              Filesize

              780KB

            • memory/1108-166-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-167-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

              Filesize

              64KB

            • memory/1108-168-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-169-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-170-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-171-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-172-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-173-0x00000000032A0000-0x00000000032B0000-memory.dmp

              Filesize

              64KB

            • memory/1108-174-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-175-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-142-0x00000000084B0000-0x0000000008561000-memory.dmp

              Filesize

              708KB

            • memory/1108-177-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-178-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-179-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-180-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-215-0x0000000001130000-0x0000000001140000-memory.dmp

              Filesize

              64KB

            • memory/1108-181-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-183-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-184-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-185-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-186-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-187-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-188-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-189-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-190-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-191-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

              Filesize

              64KB

            • memory/1108-192-0x0000000003050000-0x0000000003060000-memory.dmp

              Filesize

              64KB

            • memory/1108-193-0x0000000003050000-0x0000000003060000-memory.dmp

              Filesize

              64KB

            • memory/1108-194-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

              Filesize

              64KB

            • memory/1108-195-0x0000000003050000-0x0000000003060000-memory.dmp

              Filesize

              64KB

            • memory/1108-196-0x0000000003050000-0x0000000003060000-memory.dmp

              Filesize

              64KB

            • memory/1108-197-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-198-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-199-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-200-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-201-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-202-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-203-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-204-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-205-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-206-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-207-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-208-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-209-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-210-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-211-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-212-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-213-0x0000000002F90000-0x0000000002FA0000-memory.dmp

              Filesize

              64KB

            • memory/1108-214-0x0000000001120000-0x0000000001130000-memory.dmp

              Filesize

              64KB

            • memory/2184-140-0x0000000000A70000-0x0000000000DBA000-memory.dmp

              Filesize

              3.3MB

            • memory/2184-139-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/2184-141-0x0000000000450000-0x0000000000460000-memory.dmp

              Filesize

              64KB