Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2025, 02:32

General

  • Target

    DowloadX.exe

  • Size

    2.1MB

  • MD5

    e6964640c38b37d47d1af6f62d84293d

  • SHA1

    5fb66c1612d6931f5b9411ac697225812783b18b

  • SHA256

    ae93c138b8c1e7b3af5853244f1bd81d723b4bdd487caf00fb47e308d324798e

  • SHA512

    8178e081f63d403702c117b8b6bbf46f437e11d553e7ac0fa4a65e7bbd73a8d3a4026799283edfaf4c7b78d0ffbbd30f69ede60af8306238643d65fd86d89e99

  • SSDEEP

    49152:hNGj8GrEoUj035sC1b70Z84xBUMDn6MOSKxYhMTJA3xanaVY3x/nWf/0:PWEoUjfC17341vBiJ2anfhnWH0

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DowloadX.exe
    "C:\Users\Admin\AppData\Local\Temp\DowloadX.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:5560

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\ergfsdcsv.exe

    Filesize

    15KB

    MD5

    50821ebf182fa181c4b10518f65a52f1

    SHA1

    44f19079d6a9b80a131e02fb0ba9978ca5a60751

    SHA256

    46cb8940f7144e99d0ebe79d27b3194fc357fd5b5b2d83bfccd3e4cbbfdce4eb

    SHA512

    4f93d1f4aeec6d47ab388f36c9aee961bca6a7297bb672d0da3dab47f7f449969b62de28763d90fabc4a6d5d5a7bd04fd98875a37d03129db9ee32ec163767b8

  • C:\Users\Admin\AppData\Roaming\rgvsdc.exe

    Filesize

    15KB

    MD5

    b703df2603ff79f25545727352d60db0

    SHA1

    61602da53ac444d76ec9061086dd651f439f27a7

    SHA256

    9b6dcef4ca677a8fc78247b409987756e79588e847592ed5c56717e8b0bf4561

    SHA512

    c04fdde05ab5288b28573a04d559bea4a81398cd3891d2d5cccadb276a5b22e84426a39c57ff65bd9ab6d761aa42a84cbf1940ed80c258fb9c9def42bd770ac8

  • memory/5560-18-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-3-0x0000000009DE0000-0x0000000009DE1000-memory.dmp

    Filesize

    4KB

  • memory/5560-2-0x0000000009E60000-0x0000000009E61000-memory.dmp

    Filesize

    4KB

  • memory/5560-8-0x0000000009FA0000-0x0000000009FA1000-memory.dmp

    Filesize

    4KB

  • memory/5560-7-0x0000000009E40000-0x0000000009E41000-memory.dmp

    Filesize

    4KB

  • memory/5560-6-0x0000000009E70000-0x0000000009E71000-memory.dmp

    Filesize

    4KB

  • memory/5560-5-0x0000000009E50000-0x0000000009E51000-memory.dmp

    Filesize

    4KB

  • memory/5560-9-0x0000000000401000-0x000000000045D000-memory.dmp

    Filesize

    368KB

  • memory/5560-10-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-11-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-12-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-13-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-14-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-15-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-16-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-17-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-19-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-0-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-4-0x0000000009E90000-0x0000000009E91000-memory.dmp

    Filesize

    4KB

  • memory/5560-21-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-31-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-32-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-33-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-34-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-35-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-36-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-37-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-38-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-20-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-49-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-50-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-51-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-53-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-1-0x0000000077134000-0x0000000077136000-memory.dmp

    Filesize

    8KB

  • memory/5560-64-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB

  • memory/5560-65-0x0000000000400000-0x0000000000933000-memory.dmp

    Filesize

    5.2MB