General

  • Target

    mixshop_20211022-040343

  • Size

    3.0MB

  • Sample

    211022-laxlcsccem

  • MD5

    6e658146e790a1e125077f4ca7986cc6

  • SHA1

    b68bcaa6ccc0da4aa04ed219f64413beb4983498

  • SHA256

    97fc0abb8aaff5a38933382a6323fc073a1fecfc0bc13fa49aa0bec96d9e1286

  • SHA512

    9eaea74de47727b86731d1fb4e9f7a4b32a95a4969fe07446f6b681e41434de798c5fef1cb83bdce73bbe9bbcf6fa9190d2fc7eff9bcec1eef9903fc3825b3fa

Malware Config

Targets

    • Target

      mixshop_20211022-040343

    • Size

      3.0MB

    • MD5

      6e658146e790a1e125077f4ca7986cc6

    • SHA1

      b68bcaa6ccc0da4aa04ed219f64413beb4983498

    • SHA256

      97fc0abb8aaff5a38933382a6323fc073a1fecfc0bc13fa49aa0bec96d9e1286

    • SHA512

      9eaea74de47727b86731d1fb4e9f7a4b32a95a4969fe07446f6b681e41434de798c5fef1cb83bdce73bbe9bbcf6fa9190d2fc7eff9bcec1eef9903fc3825b3fa

    • 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.

    • 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 cryptocurrency files/wallets, 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