General

  • Target

    PO6501058115, PO65010581, PO6501058133.7z

  • Size

    902KB

  • Sample

    221116-c653yacg61

  • MD5

    68a6239c1c3662bcf8f561d514d47c8c

  • SHA1

    955b268d8ed9501e3b1560249d2faeedfc92cd39

  • SHA256

    b3f41a4d798bbbba9942c8e60d83bb7fc602f670aadc7ce22eba0405a9f99033

  • SHA512

    224506871aa3d7614e4e99927b83efaa8743cb688904e21e160959da735db2db04ab46d2cfc245112800b458d0cfe586f9ca7e53b2f43ca8938244842c242d42

  • SSDEEP

    24576:oJAs8BpGtYPzfZAXHZYJpLpww0yk5kDBTT2O:o3WGtYPD4H6bwikeZT2O

Malware Config

Targets

    • Target

      PO6501058115, PO65010581, PO6501058133.exe

    • Size

      1.1MB

    • MD5

      01dfe50d975f4480c60858fd4f8602f0

    • SHA1

      6e9ef13931e96680201624b7d55b71c1aa2b87f5

    • SHA256

      068d065f6cf6f4ece07c2ac083aeac75ef9c2740d4c3204e29535e24222d4c06

    • SHA512

      6e2a6620e9ef970350ad1d815bf980575ec3a31d0f984f9a8e15650cc816048e40a914f5f452a12152855cc144309a1c4b19ef800f855c010aca94b0da78c9b2

    • SSDEEP

      24576:TVnc4FOBpGtVozfzAXKsponDp8w0bk9kDaTl7L:JnRFCGtVoDaKLF8Lkqcl7L

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks