General

  • Target

    9207ab2a3c6535602da48fa9acf4c621f73ec83de33c706bd90cfd3c6af66f46

  • Size

    3.4MB

  • Sample

    230328-gqe9sshb86

  • MD5

    983273e5eafcda86d2a5e566d3563862

  • SHA1

    fb0a250df1c52ff6997933b57d5c72b8f6de3408

  • SHA256

    9207ab2a3c6535602da48fa9acf4c621f73ec83de33c706bd90cfd3c6af66f46

  • SHA512

    bbf06ffe5e7e42ec882ecba11356b1073fa86c75f467a23b41d603c237e6dc7f893d417a403c8ed84936e34b7188e2ac5341d822faac2b2985bbff134a99cb14

  • SSDEEP

    98304:NJuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:N8D/yIqlhlW4i/QsnwZzjMSeVq

Malware Config

Targets

    • Target

      9207ab2a3c6535602da48fa9acf4c621f73ec83de33c706bd90cfd3c6af66f46

    • Size

      3.4MB

    • MD5

      983273e5eafcda86d2a5e566d3563862

    • SHA1

      fb0a250df1c52ff6997933b57d5c72b8f6de3408

    • SHA256

      9207ab2a3c6535602da48fa9acf4c621f73ec83de33c706bd90cfd3c6af66f46

    • SHA512

      bbf06ffe5e7e42ec882ecba11356b1073fa86c75f467a23b41d603c237e6dc7f893d417a403c8ed84936e34b7188e2ac5341d822faac2b2985bbff134a99cb14

    • SSDEEP

      98304:NJuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:N8D/yIqlhlW4i/QsnwZzjMSeVq

    • 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.

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks