Analysis

  • max time kernel
    120s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 22:21

General

  • Target

    quarantine/bgUvqLl.exe

  • Size

    2.8MB

  • MD5

    21cbf1c19605fa8a2dc9cd40990139ca

  • SHA1

    a2c2c891b7f156bbf46428889cec083a4ae1b94c

  • SHA256

    2bed46c8233ce24e911ae5264ffd59ec0932e711c2e5ba8d4171d34684d156ac

  • SHA512

    43fe77ca93a34fdab17e508933c5476b149103320cce0abd44ea5bbe7ab91eec9990c3fce591f0ccd677b375ca74225e45d27638e5459e949cd18d78a61e3e00

  • SSDEEP

    49152:oD51sJEHUYm3NbVVFHQ8nPM0bIY0D0B24eDHVdDma:6sJTYmdbVVFHQsk0bIYPTAHHm

Malware Config

Signatures

  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quarantine\bgUvqLl.exe
    "C:\Users\Admin\AppData\Local\Temp\quarantine\bgUvqLl.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4256-0-0x0000000000CE0000-0x0000000000FE9000-memory.dmp

    Filesize

    3.0MB

  • memory/4256-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

    Filesize

    8KB

  • memory/4256-2-0x0000000000CE1000-0x0000000000D0B000-memory.dmp

    Filesize

    168KB

  • memory/4256-3-0x0000000000CE0000-0x0000000000FE9000-memory.dmp

    Filesize

    3.0MB

  • memory/4256-4-0x0000000000CE0000-0x0000000000FE9000-memory.dmp

    Filesize

    3.0MB

  • memory/4256-5-0x0000000000CE0000-0x0000000000FE9000-memory.dmp

    Filesize

    3.0MB