General

  • Target

    bong[1].bmp.dec

  • Size

    3.2MB

  • Sample

    220805-q4e1madea5

  • MD5

    9010a4cc7bc0f476f0830b079fcd3ce5

  • SHA1

    ba15172ec38b40db7dbd3d956577604c7af57704

  • SHA256

    8917451b1bacead632768c07e4bab386646a95771f08ce8372289a80d463fe12

  • SHA512

    a98f8273ee883f5d5a353dc284fb247a8c3f7e21eede28737a03b34cf08ebb5a9d94df1287a3f0790531ec1b4cf740f9e6039e8368f8c3cadb6e9eeea22d54f2

Malware Config

Targets

    • Target

      bong[1].bmp.dec

    • Size

      3.2MB

    • MD5

      9010a4cc7bc0f476f0830b079fcd3ce5

    • SHA1

      ba15172ec38b40db7dbd3d956577604c7af57704

    • SHA256

      8917451b1bacead632768c07e4bab386646a95771f08ce8372289a80d463fe12

    • SHA512

      a98f8273ee883f5d5a353dc284fb247a8c3f7e21eede28737a03b34cf08ebb5a9d94df1287a3f0790531ec1b4cf740f9e6039e8368f8c3cadb6e9eeea22d54f2

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

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

    • ModiLoader Second Stage

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks