General

  • Target

    Solara.Dir.zip

  • Size

    274KB

  • Sample

    240701-2p1vbsvbnf

  • MD5

    124c01748a01418bd50d3946807e3285

  • SHA1

    a83ecc9d5d88adcdeb8b2376d0a5722082f94d8e

  • SHA256

    fa19ce92a398285cdb43a1381a80ba0eb5d33281d233328e067da03e43f913b9

  • SHA512

    8df21d2ba89a892d9720b4a21f2980d13b8edbdf48ec79bdec733869bc54d9535fe802eb2d6a52e4f1cf080d6ae4d06a0d48f948445dfeeb5973c5513f525dd3

  • SSDEEP

    6144:mPo5h2n9dH5M2vkm0y3Cl3pId9RO9MvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vir:eo5h2n9dH5M2vkm0y3Cl3pId9RO9MvZX

Score
9/10

Malware Config

Targets

    • Target

      Solara.Dir.zip

    • Size

      274KB

    • MD5

      124c01748a01418bd50d3946807e3285

    • SHA1

      a83ecc9d5d88adcdeb8b2376d0a5722082f94d8e

    • SHA256

      fa19ce92a398285cdb43a1381a80ba0eb5d33281d233328e067da03e43f913b9

    • SHA512

      8df21d2ba89a892d9720b4a21f2980d13b8edbdf48ec79bdec733869bc54d9535fe802eb2d6a52e4f1cf080d6ae4d06a0d48f948445dfeeb5973c5513f525dd3

    • SSDEEP

      6144:mPo5h2n9dH5M2vkm0y3Cl3pId9RO9MvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vir:eo5h2n9dH5M2vkm0y3Cl3pId9RO9MvZX

    Score
    9/10
    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks