General

  • Target

    SecuriteInfo.com.Variant.Zusy.434746.7045.19317

  • Size

    797KB

  • Sample

    220801-hjx2psegfr

  • MD5

    2dcd18054977a85a30fb329b710e981d

  • SHA1

    530a090ae3c4b382b141e7609bd0ea1d08cc9f3c

  • SHA256

    cba6785969467c94bedde7b14cfe32911fe3f1beb4cfda7abcad657477076562

  • SHA512

    c1d631eb4462f20867c66ff28369fab866de023b2680fd83a95aa3e35ab156ddcdcdbe955336a8711d35cb4d5dd31bc0235726656d18c23f234c126e8c60bb40

Malware Config

Targets

    • Target

      SecuriteInfo.com.Variant.Zusy.434746.7045.19317

    • Size

      797KB

    • MD5

      2dcd18054977a85a30fb329b710e981d

    • SHA1

      530a090ae3c4b382b141e7609bd0ea1d08cc9f3c

    • SHA256

      cba6785969467c94bedde7b14cfe32911fe3f1beb4cfda7abcad657477076562

    • SHA512

      c1d631eb4462f20867c66ff28369fab866de023b2680fd83a95aa3e35ab156ddcdcdbe955336a8711d35cb4d5dd31bc0235726656d18c23f234c126e8c60bb40

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks