General

  • Target

    div.exe

  • Size

    440KB

  • Sample

    200908-cz4cf1nql6

  • MD5

    de518f9008a3b9822d1b2997f10c255d

  • SHA1

    4ed0462686cf11774eefb80d1c9aa42c9b1341a6

  • SHA256

    46ceaed6d9f20fc2b5d51a63957ea0a5772f33ac4d58b1024cce8eb1c207567e

  • SHA512

    27ef460038d3c27ee09399e07f18a7f7f5ed3fe7c107154828c312d75aba3e90b3f60bfd228c239a865dd36389239355a77a6b314bf16d58556079a675a7bd0d

Malware Config

Targets

    • Target

      div.exe

    • Size

      440KB

    • MD5

      de518f9008a3b9822d1b2997f10c255d

    • SHA1

      4ed0462686cf11774eefb80d1c9aa42c9b1341a6

    • SHA256

      46ceaed6d9f20fc2b5d51a63957ea0a5772f33ac4d58b1024cce8eb1c207567e

    • SHA512

      27ef460038d3c27ee09399e07f18a7f7f5ed3fe7c107154828c312d75aba3e90b3f60bfd228c239a865dd36389239355a77a6b314bf16d58556079a675a7bd0d

    • BetaBot

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

    • Modifies firewall policy service

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks