Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:54

General

  • Target

    1bd822a346fcb68e84ab86ec787319a96dcc7ca66542378c12b12f6932da17d5.exe

  • Size

    140KB

  • MD5

    6860cbee605a84d3379dd6cc319ce552

  • SHA1

    27073eb41749b4f8cb6c9388bbb7bcd060b7a322

  • SHA256

    1bd822a346fcb68e84ab86ec787319a96dcc7ca66542378c12b12f6932da17d5

  • SHA512

    7420a9a610f261df0575d4d407bfe4f6f357b169e80b482a0ba2d9d5820dbdc8598859737ba62a76315fef5005b763cfde730981686ba97cbddf8f57d9652675

  • SSDEEP

    768:zHIEayt4pd04q0zik+vhy7g0EM/LinbQON2:TUeEn3+pCg0EUGQON2

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 51 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bd822a346fcb68e84ab86ec787319a96dcc7ca66542378c12b12f6932da17d5.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd822a346fcb68e84ab86ec787319a96dcc7ca66542378c12b12f6932da17d5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\vsquc.exe
      "C:\Users\Admin\vsquc.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
      • Suspicious use of WriteProcessMemory
      PID:1368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\vsquc.exe

    Filesize

    140KB

    MD5

    0033ece2f4dfe089259d63a4f7fdd2f4

    SHA1

    3d4a80d810bcdbb6710f535275aaaf75de600066

    SHA256

    f9508d9ed076984184bbac1fc91b3c4141536c6251a0c57d37f79e0abde448f1

    SHA512

    e61d347cdac7d5e066cd8a29679aff4d111522bd4e4fcbf4323cb6f6df5fd7b18f858041273a51cb8089ab2262cac1010aa185689ef3a62801429d46de2b8308

  • C:\Users\Admin\vsquc.exe

    Filesize

    140KB

    MD5

    0033ece2f4dfe089259d63a4f7fdd2f4

    SHA1

    3d4a80d810bcdbb6710f535275aaaf75de600066

    SHA256

    f9508d9ed076984184bbac1fc91b3c4141536c6251a0c57d37f79e0abde448f1

    SHA512

    e61d347cdac7d5e066cd8a29679aff4d111522bd4e4fcbf4323cb6f6df5fd7b18f858041273a51cb8089ab2262cac1010aa185689ef3a62801429d46de2b8308