General

  • Target

    7f98f49b5c7c21fa388f00acff0f37bd.exe

  • Size

    7KB

  • Sample

    230127-rj1l9sbe72

  • MD5

    7f98f49b5c7c21fa388f00acff0f37bd

  • SHA1

    8c3c26d459069cf012d3b301e9349730dd262b6c

  • SHA256

    d9a6784d3b2bad93ddeeed54bfa5897b58d8f156172b307701b95e19a4fd3c7c

  • SHA512

    69322d61a7d7068418aaee919e6cb2983e6060ccc6c1f7afb69407d49be59462a98a5dcadc0689484b5c41ed9aaa7294653c6873828ad3e374776090a9055064

  • SSDEEP

    96:ymITl1KYgrxmJZVqPjTLosmiZ0RxqRvD8phOx6kqOazZSOzNt:ymIpBgmJZVqPr7miZ0yp8hOxH+zoI

Malware Config

Targets

    • Target

      7f98f49b5c7c21fa388f00acff0f37bd.exe

    • Size

      7KB

    • MD5

      7f98f49b5c7c21fa388f00acff0f37bd

    • SHA1

      8c3c26d459069cf012d3b301e9349730dd262b6c

    • SHA256

      d9a6784d3b2bad93ddeeed54bfa5897b58d8f156172b307701b95e19a4fd3c7c

    • SHA512

      69322d61a7d7068418aaee919e6cb2983e6060ccc6c1f7afb69407d49be59462a98a5dcadc0689484b5c41ed9aaa7294653c6873828ad3e374776090a9055064

    • SSDEEP

      96:ymITl1KYgrxmJZVqPjTLosmiZ0RxqRvD8phOx6kqOazZSOzNt:ymIpBgmJZVqPr7miZ0yp8hOxH+zoI

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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 Enterprise v6

Tasks