General

  • Target

    files.zip

  • Size

    11.9MB

  • Sample

    240621-w42saayhpc

  • MD5

    b395211b60d6186e7a831098ae4d8d84

  • SHA1

    dbbcacd7bdf5f9d8c178316176a4f7c62f32df72

  • SHA256

    754c0ab103289ee5562debcf47b71a94abec388ebb73bfa16469ff736b8d72f6

  • SHA512

    a16874cf2da56a186dc82f38efbe9145743f12e2cbe079fea53f4cd24352e82f15f4be3a034c280d4bab9b8377a88a3714dda6a72c9f5cef9eb527aa4dfb41aa

  • SSDEEP

    196608:PXU6ugONJrnbmdtuXizk0kVoTucXxD2een08BfuscapuOUTKxY0NmRPwZ8y1CMN1:PFugMu6PvKhD2e+0qunSlUOeRpy1CMiS

Malware Config

Targets

    • Target

      files/Setup.exe

    • Size

      8.5MB

    • MD5

      98169506fec94c2b12ba9930ad704515

    • SHA1

      bce662a9fb94551f648ba2d7e29659957fd6a428

    • SHA256

      9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

    • SHA512

      7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

    • SSDEEP

      196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

    • Banload

      Banload variants download malicious files, then install and execute the files.

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Tasks