General

  • Target

    Loader (1).exe

  • Size

    3.6MB

  • Sample

    230331-etw1lsge28

  • MD5

    9604974a71e163598982d7ad55145d1d

  • SHA1

    c3b02537ff8fded1abb33df88144dc99ee881ba9

  • SHA256

    7f32b63eba8bb7cc8273a4eb5860812deda884752e3917ab748a036ffdb61620

  • SHA512

    09f0c56a4f227fae5ff2ab31ebc022d7a53db58abaa3bf9d7251864fece235b0e21cda7fc9aae6a334b3959c8e0f295d342b64d02c18f27e31a1614c4e6477c5

  • SSDEEP

    98304:B79LRou/i/pEEf1+SSfx64Wc+wSgroMt0wvnepG8V7od:V9WlESaxJWc+wSg3ywqrV7M

Malware Config

Targets

    • Target

      Loader (1).exe

    • Size

      3.6MB

    • MD5

      9604974a71e163598982d7ad55145d1d

    • SHA1

      c3b02537ff8fded1abb33df88144dc99ee881ba9

    • SHA256

      7f32b63eba8bb7cc8273a4eb5860812deda884752e3917ab748a036ffdb61620

    • SHA512

      09f0c56a4f227fae5ff2ab31ebc022d7a53db58abaa3bf9d7251864fece235b0e21cda7fc9aae6a334b3959c8e0f295d342b64d02c18f27e31a1614c4e6477c5

    • SSDEEP

      98304:B79LRou/i/pEEf1+SSfx64Wc+wSgroMt0wvnepG8V7od:V9WlESaxJWc+wSg3ywqrV7M

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks