General

  • Target

    BloxCrusher Setup 11.0.5.exe

  • Size

    66.3MB

  • Sample

    230331-v3fb8aca92

  • MD5

    deb2636fcf2ea677ac8ea6c7ef17e1f4

  • SHA1

    6c2000cf4c5610201edff270fd13a148374c2bc9

  • SHA256

    0d7bb479f096702a966531fcb175eef15dc6536c902fda582b4e873823ceae69

  • SHA512

    c9d7889fdc3f5b1adf314ff581b55b01ac9eb76f154ce463ff43d8bd629f126ddee120ac9f83004ae232ee32a08c06bc4067e96558a9512c0cfa5454310b8dd7

  • SSDEEP

    1572864:Bfwt27lWjDCKnF73AMVkYoxjIkC1rlgMug+Fb7QiHZi:Bo47lWjDFzFkNMD+Fdi

Malware Config

Targets

    • Target

      BloxCrusher Setup 11.0.5.exe

    • Size

      66.3MB

    • MD5

      deb2636fcf2ea677ac8ea6c7ef17e1f4

    • SHA1

      6c2000cf4c5610201edff270fd13a148374c2bc9

    • SHA256

      0d7bb479f096702a966531fcb175eef15dc6536c902fda582b4e873823ceae69

    • SHA512

      c9d7889fdc3f5b1adf314ff581b55b01ac9eb76f154ce463ff43d8bd629f126ddee120ac9f83004ae232ee32a08c06bc4067e96558a9512c0cfa5454310b8dd7

    • SSDEEP

      1572864:Bfwt27lWjDCKnF73AMVkYoxjIkC1rlgMug+Fb7QiHZi:Bo47lWjDFzFkNMD+Fdi

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks