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Analysis

  • max time kernel
    204s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 09:38

General

  • Target

    dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe

  • Size

    92KB

  • MD5

    26dffbe95b2e7fd31271aa39d17bd44d

  • SHA1

    6d0b6e68f79b325fcc6c1016c8672c15f0f1964c

  • SHA256

    dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039

  • SHA512

    1292b8b1c75b4104fc658e6ec712e98fa4f425bb21ed43b44e7c889772c28b0e280ba4d59d8bd3db5145a6f8c7ee1741da0d496b63cdce464ba2216c3904bcf8

  • SSDEEP

    768:f/Go0XA00KsEZKji9lgVXZAS55CmESUNwv352s0gNatckXb7PpLWOLqpr4ZUSCq:f/GoN00KYji9xCoSUNwItjX/PhZZJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe
    "C:\Users\Admin\AppData\Local\Temp\dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dbc7a4912b33a99f0e6b9d97a919392be7
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3984
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:3452

Network

MITRE ATT&CK Enterprise v6

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Downloads