Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-11-2020 18:19

General

  • Target

    ba316fde098ea8c2c91cafb89c177453a58f03e6a4e79ef45b50333e71e6dd1d.exe

  • Size

    2.0MB

  • MD5

    65231ea38214c51ecd17b94ef430a382

  • SHA1

    4e92153d59677caa464b4608966b4d59dd711bcb

  • SHA256

    ba316fde098ea8c2c91cafb89c177453a58f03e6a4e79ef45b50333e71e6dd1d

  • SHA512

    8acd2ddc063e778c8900e663124ab6a857be0e2a7200708c84894f8194f15521466cb3090dbaa3f2e10d08bde1ab5a74e9fa983cbdf063f540d5db32072b14b2

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • 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 web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba316fde098ea8c2c91cafb89c177453a58f03e6a4e79ef45b50333e71e6dd1d.exe
    "C:\Users\Admin\AppData\Local\Temp\ba316fde098ea8c2c91cafb89c177453a58f03e6a4e79ef45b50333e71e6dd1d.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-3-0x000007FEF77C0000-0x000007FEF7A3A000-memory.dmp
    Filesize

    2.5MB

  • memory/2024-0-0x0000000004C80000-0x0000000004C91000-memory.dmp
    Filesize

    68KB

  • memory/2024-1-0x0000000005090000-0x00000000050A1000-memory.dmp
    Filesize

    68KB

  • memory/2024-2-0x0000000004E70000-0x0000000004E71000-memory.dmp
    Filesize

    4KB