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Analysis

  • max time kernel
    94s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 13:31

General

  • Target

    d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe

  • Size

    124KB

  • MD5

    a125f68f1c56eb9cdc6c7583bd374729

  • SHA1

    8e66792873a24a75ca3c2d3bbe1f4b9447250a23

  • SHA256

    d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a

  • SHA512

    873972d7754daff240bd2de3d292ec739c5177d01a6a31ea68e8f431eb52d574b0676870eea8f753f227fa4cd4d740da76794a3a84b98580339f02f3e6a3414b

  • SSDEEP

    3072:yJryjatMX+BALyV0f2JoTm1eCCberkoavlf:k0atMX+BALyV0f2JoTm1eCeWw

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\d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe
    "C:\Users\Admin\AppData\Local\Temp\d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del d1bf1e58f653a3517df8930517003fe46e
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2748

Network

MITRE ATT&CK Enterprise v6

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Downloads