Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18-07-2022 10:42

General

  • Target

    d67a671a38113fd35c9641e21986e3145b55cfed8145b1152f0ceb091f05d4ae.exe

  • Size

    291KB

  • MD5

    ccff73a120d6a999553a1e835db041f5

  • SHA1

    570efb3ef55a5ef00e79a78b3e9d26c5d32d4508

  • SHA256

    d67a671a38113fd35c9641e21986e3145b55cfed8145b1152f0ceb091f05d4ae

  • SHA512

    80905bf30b07d43b88ac790e22a57d38111010de913362e265e806395d49b59f2f07123aaef1c364bb89d70a59d8170da9d4fbe578c7d14c388d3403daad4953

Score
10/10

Malware Config

Extracted

Family

vulturi

C2

http://192.168.1.2:5050/gate

Attributes
  • c2_encryption_key

    testkey

  • c2_user

    root

Signatures

  • Vulturi

    An info stealer written in C# and first seen in January 2021.

  • Vulturi payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d67a671a38113fd35c9641e21986e3145b55cfed8145b1152f0ceb091f05d4ae.exe
    "C:\Users\Admin\AppData\Local\Temp\d67a671a38113fd35c9641e21986e3145b55cfed8145b1152f0ceb091f05d4ae.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\d67a671a38113fd35c9641e21986e3145b55cfed8145b1152f0ceb091f05d4ae.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:2140
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:3476

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1496-130-0x00000000008A0000-0x00000000008F0000-memory.dmp

      Filesize

      320KB

    • memory/1496-131-0x00007FFC6FAB0000-0x00007FFC70571000-memory.dmp

      Filesize

      10.8MB

    • memory/1496-132-0x00007FFC6FAB0000-0x00007FFC70571000-memory.dmp

      Filesize

      10.8MB

    • memory/1496-135-0x00007FFC6FAB0000-0x00007FFC70571000-memory.dmp

      Filesize

      10.8MB