General

  • Target

    d1431698bd774042b19e47fea3e80fb8dac3289ae57a21ad56e8ec96a5debc4a

  • Size

    17.8MB

  • Sample

    221003-ej3emsfbd2

  • MD5

    a98b13e2a1c372b62e6356c4436c5518

  • SHA1

    a5774d104cda299b71dec6adcda61af795bb3fcd

  • SHA256

    d1431698bd774042b19e47fea3e80fb8dac3289ae57a21ad56e8ec96a5debc4a

  • SHA512

    fd24ca2678ba738f2fb57460dc7228431f9a2ff8c4f2dbcb9f70d2ac0d925cc27a856d9a41c0403daf0667c50e7e3418f5983d7ee3397565eae0a2aecc37a268

  • SSDEEP

    98304:qJufaicMur3WcO4CDF45VDEbh72MEr7rk4beOUUYmzNhn4ef5x3p7Lx4cwsoPkTo:qJFiYxCJ45u17JEr7Y45rNB37L2ZZkTo

Malware Config

Targets

    • Target

      d1431698bd774042b19e47fea3e80fb8dac3289ae57a21ad56e8ec96a5debc4a

    • Size

      17.8MB

    • MD5

      a98b13e2a1c372b62e6356c4436c5518

    • SHA1

      a5774d104cda299b71dec6adcda61af795bb3fcd

    • SHA256

      d1431698bd774042b19e47fea3e80fb8dac3289ae57a21ad56e8ec96a5debc4a

    • SHA512

      fd24ca2678ba738f2fb57460dc7228431f9a2ff8c4f2dbcb9f70d2ac0d925cc27a856d9a41c0403daf0667c50e7e3418f5983d7ee3397565eae0a2aecc37a268

    • SSDEEP

      98304:qJufaicMur3WcO4CDF45VDEbh72MEr7rk4beOUUYmzNhn4ef5x3p7Lx4cwsoPkTo:qJFiYxCJ45u17JEr7Y45rNB37L2ZZkTo

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks