Analysis

  • max time kernel
    91s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2023, 14:00

General

  • Target
    bfe690c70a017eae22836c22be899c24.exe
  • Size 300KB
  • Sample231220-rbb9psged8
  • SHA256 9aab635c734c81a8432cf7534340b5d96d1b4a6e9f6856f5c42b73643545041a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfe690c70a017eae22836c22be899c24.exe
    "C:\Users\Admin\AppData\Local\Temp\bfe690c70a017eae22836c22be899c24.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1548-0-0x0000000000C90000-0x0000000000D14000-memory.dmp

        memory/1548-1-0x00007FF9862C0000-0x00007FF986D81000-memory.dmp

        memory/1548-4-0x00000000014B0000-0x00000000014B1000-memory.dmp

        memory/1548-3-0x00000000014B0000-0x00000000014B1000-memory.dmp

        memory/1548-2-0x000000001BA80000-0x000000001BA90000-memory.dmp

        memory/1548-8-0x00007FF9862C0000-0x00007FF986D81000-memory.dmp