General

  • Target

    40b8775619731a4bafc6f6e6aaf1088d871a75dc510c7153fd226a7b2d1e2716

  • Size

    824KB

  • Sample

    220521-n87v4aaaek

  • MD5

    8ba4f622866d6ba96711dd644c83c9de

  • SHA1

    3aee6fde80dac2e6f17dceeb012e01d26240f54e

  • SHA256

    40b8775619731a4bafc6f6e6aaf1088d871a75dc510c7153fd226a7b2d1e2716

  • SHA512

    c288e2f563f9bdbe5e13d5bc886fd3cc62697c202ab647e6b9d5fb5030082df9e4dbe27e54554802d1227f65af6424b8318f356cc8af5f77d3de83df53403dae

Malware Config

Targets

    • Target

      Ag Fee JUNE20_RevAB.exe

    • Size

      960KB

    • MD5

      ee29033ada6b918d471b0966bf7ae079

    • SHA1

      9392e053dfc9183a4187a06f4657220de55c1571

    • SHA256

      6ba46f615852e53354ac061f1407663d440d4edc35578093055377c9cf784f84

    • SHA512

      4f083966b30f5736b2757ce85f3ce55086ae0ef74709a87352b5ff29a2e94af299db069abf1df39acf41bfce7d14833d97681d7a3d5765180860f9737937ab49

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks