Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2023, 19:30

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:2096
    • C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe
      "C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1800
      • 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:3040
        • 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:4592
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.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:2668
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4328
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 4328 -s 192
            4⤵
            • Program crash
            PID:224
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 476 -p 4328 -ip 4328
      1⤵
        PID:3592

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      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/2096-176-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-170-0x0000000002950000-0x00000000029F5000-memory.dmp

        Filesize

        660KB

      • memory/2096-221-0x0000000000A50000-0x0000000000A60000-memory.dmp

        Filesize

        64KB

      • memory/2096-220-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-217-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-218-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-219-0x0000000000A50000-0x0000000000A60000-memory.dmp

        Filesize

        64KB

      • memory/2096-215-0x0000000000A50000-0x0000000000A60000-memory.dmp

        Filesize

        64KB

      • memory/2096-216-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-212-0x0000000000A40000-0x0000000000A50000-memory.dmp

        Filesize

        64KB

      • memory/2096-213-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-214-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-149-0x0000000002950000-0x00000000029F5000-memory.dmp

        Filesize

        660KB

      • memory/2096-150-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-151-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-152-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-153-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-154-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-155-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-156-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-157-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-158-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-159-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-160-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-161-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-162-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-163-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-164-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-165-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-166-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-167-0x0000000002A30000-0x0000000002A40000-memory.dmp

        Filesize

        64KB

      • memory/2096-168-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-169-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-181-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-171-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-172-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-173-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-174-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-175-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-142-0x00000000027F0000-0x00000000028C2000-memory.dmp

        Filesize

        840KB

      • memory/2096-177-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-178-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-210-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-180-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-179-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-182-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-183-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-184-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-185-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-186-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-187-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-188-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-189-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-190-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-191-0x0000000002A40000-0x0000000002A50000-memory.dmp

        Filesize

        64KB

      • memory/2096-192-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-193-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-194-0x0000000002A40000-0x0000000002A50000-memory.dmp

        Filesize

        64KB

      • memory/2096-195-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-196-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-197-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/2096-198-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-199-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-200-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-201-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-202-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-203-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-204-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-205-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-206-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-207-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-208-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-209-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2096-211-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/2668-148-0x0000000002560000-0x00000000025EF000-memory.dmp

        Filesize

        572KB

      • memory/2668-147-0x00000000027C0000-0x0000000002B0A000-memory.dmp

        Filesize

        3.3MB

      • memory/2668-146-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/2668-145-0x0000000000CA0000-0x0000000000CB9000-memory.dmp

        Filesize

        100KB

      • memory/4592-144-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4592-141-0x00000000005B0000-0x00000000005C0000-memory.dmp

        Filesize

        64KB

      • memory/4592-140-0x0000000000A60000-0x0000000000DAA000-memory.dmp

        Filesize

        3.3MB

      • memory/4592-139-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB