General

  • Target

    dce64085ee0d7e6a009dd91f4054aa7030b3eb9bafde8a1d9eaef92e2910c513

  • Size

    2.4MB

  • Sample

    220630-3w4p8sdadl

  • MD5

    29f6d860548f5004e781b2f703f2c1ad

  • SHA1

    041f4b64fe2e4438dab01d48116447b28145a083

  • SHA256

    dce64085ee0d7e6a009dd91f4054aa7030b3eb9bafde8a1d9eaef92e2910c513

  • SHA512

    aeac8becc920bb13573be80a3159f50beb464c53295ec125b0cb0543978d50f6d62e58e8104dda76cac66cdf6ceb2b5ed640a6940bc315fd19d796604ab34c46

Malware Config

Targets

    • Target

      dce64085ee0d7e6a009dd91f4054aa7030b3eb9bafde8a1d9eaef92e2910c513

    • Size

      2.4MB

    • MD5

      29f6d860548f5004e781b2f703f2c1ad

    • SHA1

      041f4b64fe2e4438dab01d48116447b28145a083

    • SHA256

      dce64085ee0d7e6a009dd91f4054aa7030b3eb9bafde8a1d9eaef92e2910c513

    • SHA512

      aeac8becc920bb13573be80a3159f50beb464c53295ec125b0cb0543978d50f6d62e58e8104dda76cac66cdf6ceb2b5ed640a6940bc315fd19d796604ab34c46

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

    • Taurus Stealer Payload

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

    • Checks BIOS information in registry

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks