General

  • Target

    Box-x64.msi

  • Size

    39.5MB

  • Sample

    221112-jkdvwshe4w

  • MD5

    197f631b87b5f033e168db6f86991d8b

  • SHA1

    10bd609e5072458f57dca689bfbf34c1a5f29ca2

  • SHA256

    d1c544e1f137e4c985a470cd79450dc7a163cfa5dcda4b90960c2f5013c836d0

  • SHA512

    e7b473fb91dac4d2512a97a26555eca95780150dc03c982965e041c950d2bc49af44bd7f6b2d95bce7a08a3a1d20a59fce84f09d5618b9efa24c96e61ea731c8

  • SSDEEP

    786432:h35MzGfBrWnHB/AZMNC2IqdBN2AWd9TC8auNJv5bljJ/DsB8i52wGi+D+EtbPXPT:hSSAHB/ogC2/2hZCkJvnJbo308EtbfPs

Malware Config

Targets

    • Target

      Box-x64.msi

    • Size

      39.5MB

    • MD5

      197f631b87b5f033e168db6f86991d8b

    • SHA1

      10bd609e5072458f57dca689bfbf34c1a5f29ca2

    • SHA256

      d1c544e1f137e4c985a470cd79450dc7a163cfa5dcda4b90960c2f5013c836d0

    • SHA512

      e7b473fb91dac4d2512a97a26555eca95780150dc03c982965e041c950d2bc49af44bd7f6b2d95bce7a08a3a1d20a59fce84f09d5618b9efa24c96e61ea731c8

    • SSDEEP

      786432:h35MzGfBrWnHB/AZMNC2IqdBN2AWd9TC8auNJv5bljJ/DsB8i52wGi+D+EtbPXPT:hSSAHB/ogC2/2hZCkJvnJbo308EtbfPs

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Modifies Shared Task Scheduler registry keys

    • Registers COM server for autorun

    • Sets file execution options in registry

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

6
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

7
T1112

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Tasks