General

  • Target

    CFDI_Detalles.exe

  • Size

    649KB

  • Sample

    200924-jv46bl7tyx

  • MD5

    25c412970140a1a041d28ad8817d605c

  • SHA1

    d7247da0263fe24f2bb3a68703c40579a6eaa1ae

  • SHA256

    53533c1e66deaaba84275f5d11465423bf957a5bcc51de05492792128381e7d7

  • SHA512

    964110a2a91cccc35eaadc9536c88d319fc1e4ee3f7aed685bcb0a03cdfa1cb00b43a8c19ffe273c1d364af86ffdddfd27a40e42fafd8f5de4fef6a3a5dbeb29

Malware Config

Targets

    • Target

      CFDI_Detalles.exe

    • Size

      649KB

    • MD5

      25c412970140a1a041d28ad8817d605c

    • SHA1

      d7247da0263fe24f2bb3a68703c40579a6eaa1ae

    • SHA256

      53533c1e66deaaba84275f5d11465423bf957a5bcc51de05492792128381e7d7

    • SHA512

      964110a2a91cccc35eaadc9536c88d319fc1e4ee3f7aed685bcb0a03cdfa1cb00b43a8c19ffe273c1d364af86ffdddfd27a40e42fafd8f5de4fef6a3a5dbeb29

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • Executes dropped EXE

    • Sets file execution options in registry

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks