General

  • Target

    d300285f78b79a708e1f15b6341d4131d3cc13fb26e27015fdb741bda7371ee9

  • Size

    2.7MB

  • Sample

    220215-gj1xxsbdh4

  • MD5

    56c1adc0374d7a9b4c490de2ac89f1a8

  • SHA1

    d42e0f06b86f040ff945e4d94991101455299dd0

  • SHA256

    d300285f78b79a708e1f15b6341d4131d3cc13fb26e27015fdb741bda7371ee9

  • SHA512

    bee35ec98847c635a856d34bdfe4e7cf9c46af83de1e08710ef32136c81f5e6449a93241bc331dba6e8509c4665577f79d2768dbf4d272379800e0b9cf912311

Malware Config

Targets

    • Target

      d300285f78b79a708e1f15b6341d4131d3cc13fb26e27015fdb741bda7371ee9

    • Size

      2.7MB

    • MD5

      56c1adc0374d7a9b4c490de2ac89f1a8

    • SHA1

      d42e0f06b86f040ff945e4d94991101455299dd0

    • SHA256

      d300285f78b79a708e1f15b6341d4131d3cc13fb26e27015fdb741bda7371ee9

    • SHA512

      bee35ec98847c635a856d34bdfe4e7cf9c46af83de1e08710ef32136c81f5e6449a93241bc331dba6e8509c4665577f79d2768dbf4d272379800e0b9cf912311

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

    • Blocklisted process makes network request

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Command and Control

Web Service

1
T1102

Tasks