Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 01:55

General

  • Target
    5903752a25f8e28a9513478b749444bc.exe
  • Size 6.6MB
  • Sample230607-ccg41sha4t
  • SHA256 049bfff97fbb2c5e53eeed6df36d2c93c7cca199d42c0247c784b39db90f173b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • aurora

C2
  • 89.22.227.50:8081

Signatures

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 14 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5903752a25f8e28a9513478b749444bc.exe
    "C:\Users\Admin\AppData\Local\Temp\5903752a25f8e28a9513478b749444bc.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4852-133-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-134-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-135-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-136-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-137-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-138-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-139-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-141-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-143-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-144-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-146-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-148-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-149-0x00000000000B0000-0x00000000012C7000-memory.dmp

        memory/4852-151-0x00000000000B0000-0x00000000012C7000-memory.dmp