General

  • Target

    Jonic free .exe

  • Size

    7.8MB

  • Sample

    210816-vwkejh7fp2

  • MD5

    4fd63e0d9cea42ab1b05a711e378c110

  • SHA1

    b768f2b73693c53142b2d98ca2d7ced5ed33c0aa

  • SHA256

    e4f74dc6136f4d286f22846de7a501b27e15c15fbba9abe9263e42ac4bafa14d

  • SHA512

    557b8f4c17b75e1c9b607e3895264b257639ff39dbd3c235428aa4bd9f0c0a405f61b3824cd3bbccc51e03399b854e1f4e3f4ddbfd7b35317b844c67662e9fb3

Malware Config

Targets

    • Target

      Jonic free .exe

    • Size

      7.8MB

    • MD5

      4fd63e0d9cea42ab1b05a711e378c110

    • SHA1

      b768f2b73693c53142b2d98ca2d7ced5ed33c0aa

    • SHA256

      e4f74dc6136f4d286f22846de7a501b27e15c15fbba9abe9263e42ac4bafa14d

    • SHA512

      557b8f4c17b75e1c9b607e3895264b257639ff39dbd3c235428aa4bd9f0c0a405f61b3824cd3bbccc51e03399b854e1f4e3f4ddbfd7b35317b844c67662e9fb3

    • Registers COM server for autorun

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

4
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks