Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 15:33

General

  • Target

    c1bd32ee8288d783ffb8f2ea7f535f509d8d687966b5abef8f364f45c076627e.exe

  • Size

    244KB

  • MD5

    6fe635101c73889aca1e52167f80f7ff

  • SHA1

    08971f64e91087aa061d02c1c7c81cc638b8fe72

  • SHA256

    c1bd32ee8288d783ffb8f2ea7f535f509d8d687966b5abef8f364f45c076627e

  • SHA512

    c8401082735d5ae84a06350daa91e1598badf4ccd431f3bffcf69fc04a214d1f3167307ac694123a8d7cc4462359c421730b7e2ae004b7030745facd34db11a4

  • SSDEEP

    3072:KjiMHAO8qeMcy1imsW7A0g3XDYHYTvZm3ov5Q4/cMIVH5bEvhSSqeLSqnjqEs:ENgYeFy1imdJgc4s2QRhH5IXs

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\c1bd32ee8288d783ffb8f2ea7f535f509d8d687966b5abef8f364f45c076627e.exe
    "C:\Users\Admin\AppData\Local\Temp\c1bd32ee8288d783ffb8f2ea7f535f509d8d687966b5abef8f364f45c076627e.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:2032
    • C:\Users\Admin\quuipol.exe
      "C:\Users\Admin\quuipol.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:644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\quuipol.exe

    Filesize

    244KB

    MD5

    e07e6c634c07ad469aace6d297ab5767

    SHA1

    032a973b96b730e131f61086a7a1eab869231f3d

    SHA256

    6f26e5f9505e91172146de61b8fa61fe9b16f9584bb62efdf8f092f2dcef2e6a

    SHA512

    dccb4e370f7cf9762331c64cb88ca4d2b7adfc86af58615cc3df662e84eedb30e2ed3b63a0441e060d744c986ecdd8d7c5d12678779f4384afeefe91b85210eb

  • C:\Users\Admin\quuipol.exe

    Filesize

    244KB

    MD5

    e07e6c634c07ad469aace6d297ab5767

    SHA1

    032a973b96b730e131f61086a7a1eab869231f3d

    SHA256

    6f26e5f9505e91172146de61b8fa61fe9b16f9584bb62efdf8f092f2dcef2e6a

    SHA512

    dccb4e370f7cf9762331c64cb88ca4d2b7adfc86af58615cc3df662e84eedb30e2ed3b63a0441e060d744c986ecdd8d7c5d12678779f4384afeefe91b85210eb

  • \Users\Admin\quuipol.exe

    Filesize

    244KB

    MD5

    e07e6c634c07ad469aace6d297ab5767

    SHA1

    032a973b96b730e131f61086a7a1eab869231f3d

    SHA256

    6f26e5f9505e91172146de61b8fa61fe9b16f9584bb62efdf8f092f2dcef2e6a

    SHA512

    dccb4e370f7cf9762331c64cb88ca4d2b7adfc86af58615cc3df662e84eedb30e2ed3b63a0441e060d744c986ecdd8d7c5d12678779f4384afeefe91b85210eb

  • \Users\Admin\quuipol.exe

    Filesize

    244KB

    MD5

    e07e6c634c07ad469aace6d297ab5767

    SHA1

    032a973b96b730e131f61086a7a1eab869231f3d

    SHA256

    6f26e5f9505e91172146de61b8fa61fe9b16f9584bb62efdf8f092f2dcef2e6a

    SHA512

    dccb4e370f7cf9762331c64cb88ca4d2b7adfc86af58615cc3df662e84eedb30e2ed3b63a0441e060d744c986ecdd8d7c5d12678779f4384afeefe91b85210eb

  • memory/644-67-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/644-71-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2032-56-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2032-57-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB

  • memory/2032-65-0x0000000002EB0000-0x0000000002EED000-memory.dmp

    Filesize

    244KB

  • memory/2032-66-0x0000000002EB0000-0x0000000002EED000-memory.dmp

    Filesize

    244KB

  • memory/2032-69-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2032-70-0x0000000002EB0000-0x0000000002EED000-memory.dmp

    Filesize

    244KB