Analysis

  • max time kernel
    158s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21/05/2022, 00:58

General

  • Target
    New_Inquiry_080820.exe
  • Size 1.0MB
  • Sample220521-bbsnpabfe2
  • SHA256 3e4bbaedb75ecb1dba42d262fbb6c051d30dddbf7d10ceac4086836b67f1dd3a
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New_Inquiry_080820.exe
    "C:\Users\Admin\AppData\Local\Temp\New_Inquiry_080820.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eOYCGE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\New_Inquiry_080820.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        tmp9829.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp
        • Size 1KB
        • SHA256 80a230b8dcaf9248b63100082e4d65ba74b6f49e48c60423cc461c47316cc2bd
        • MD5 SHA1 SHA512

        memory/2836-138-0x0000000000400000-0x00000000004B8000-memory.dmp

        memory/2836-139-0x00000000055A0000-0x0000000005606000-memory.dmp

        memory/3048-130-0x0000000000CD0000-0x0000000000DDC000-memory.dmp

        memory/3048-131-0x0000000005DD0000-0x0000000006374000-memory.dmp

        memory/3048-132-0x0000000005820000-0x00000000058B2000-memory.dmp

        memory/3048-133-0x0000000005770000-0x000000000577A000-memory.dmp

        memory/3048-134-0x0000000008EF0000-0x0000000008F8C000-memory.dmp