General

  • Target

    Customer Complaint letter NHBRC258812.PDF.exe

  • Size

    329KB

  • Sample

    200731-5fgf736t3s

  • MD5

    69940b99a87df030b38ab4b04281d7ff

  • SHA1

    a4cecf005b0777ed740e4dc9671e87349e3017cc

  • SHA256

    9f829213a1f233378e8e9069adac865edfb8dd4a7e64998d273930c54ab258eb

  • SHA512

    e43a7dedfcd91b104dcf77b45fd57e28b8dc20ce5a2ae0b094479c4651c8f60154695c13ac770e975d3cecd0d7cefd6d9237428c01cbea2ef1a85f9c29eae2dd

Malware Config

Targets

    • Target

      Customer Complaint letter NHBRC258812.PDF.exe

    • Size

      329KB

    • MD5

      69940b99a87df030b38ab4b04281d7ff

    • SHA1

      a4cecf005b0777ed740e4dc9671e87349e3017cc

    • SHA256

      9f829213a1f233378e8e9069adac865edfb8dd4a7e64998d273930c54ab258eb

    • SHA512

      e43a7dedfcd91b104dcf77b45fd57e28b8dc20ce5a2ae0b094479c4651c8f60154695c13ac770e975d3cecd0d7cefd6d9237428c01cbea2ef1a85f9c29eae2dd

    • 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.

    • 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