Overview

overview

10

Static

static

7

free_bobux.exe

windows7-x64

free_bobux.exe

windows10-2004-x64

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General

  • Target

    free_bobux.exe

  • Size

    5.4MB

  • Sample

    221005-r5vm5seghp

  • MD5

    c2f7575dba870997fa78d2ac6206704e

  • SHA1

    2ed5db2d983bd62157960049ca6339d3387949f1

  • SHA256

    6069f9173bdddb942a7e3cf4a93dce582ac50e785266c32967a5e958ade7ba8d

  • SHA512

    2ab83c93aa4fabea90a04235745457e80c2431dee6b0c63ba02ff63f52b2d0ea2e24570e90da704465a6f41409bd2474efdb22c52cc6178ef0a1f4f4a99dc2f6

  • SSDEEP

    98304:vxV6zRhld9E1BlYb9uto2jgrGeweoSYp2prwvLWaNFXvow17IugzlHbGSZBN7fZm:5V8ld98BlON2jnbNswvBXvowJgzl7GSO

Score
10/10
agilenetevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      free_bobux.exe

    • Size

      5.4MB

    • MD5

      c2f7575dba870997fa78d2ac6206704e

    • SHA1

      2ed5db2d983bd62157960049ca6339d3387949f1

    • SHA256

      6069f9173bdddb942a7e3cf4a93dce582ac50e785266c32967a5e958ade7ba8d

    • SHA512

      2ab83c93aa4fabea90a04235745457e80c2431dee6b0c63ba02ff63f52b2d0ea2e24570e90da704465a6f41409bd2474efdb22c52cc6178ef0a1f4f4a99dc2f6

    • SSDEEP

      98304:vxV6zRhld9E1BlYb9uto2jgrGeweoSYp2prwvLWaNFXvow17IugzlHbGSZBN7fZm:5V8ld98BlON2jnbNswvBXvowJgzl7GSO

    Score
    10/10
    agilenetevasionpersistencethemidatrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

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

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

3
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks