General

  • Target

    05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

  • Size

    820KB

  • Sample

    241106-s3meesvpdq

  • MD5

    e37d56a547db8598645b412d482fdefb

  • SHA1

    3399dd1717b169a04886cd3e1b097f07c079d844

  • SHA256

    82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4

  • SHA512

    b5a1f92eccbfb6c1ebf6b95b52afa9af3587863b1ed466b89bb97c88e43e46bd61bd3fe2aa80ce67cfa948d3e2f07ff5b5cf4d92ac19025e86adfd8f4abd32ba

  • SSDEEP

    12288:wbrX2lbu9ZZBmq3Vm1xUuQ5YtdD5SoijFSoOsZlP/wQxNym2y4n5df:Krmla953V8QOb50PNwmNym2fnn

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

Extracted

Family

vipkeylogger

Targets

    • Target

      05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

    • Size

      820KB

    • MD5

      e37d56a547db8598645b412d482fdefb

    • SHA1

      3399dd1717b169a04886cd3e1b097f07c079d844

    • SHA256

      82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4

    • SHA512

      b5a1f92eccbfb6c1ebf6b95b52afa9af3587863b1ed466b89bb97c88e43e46bd61bd3fe2aa80ce67cfa948d3e2f07ff5b5cf4d92ac19025e86adfd8f4abd32ba

    • SSDEEP

      12288:wbrX2lbu9ZZBmq3Vm1xUuQ5YtdD5SoijFSoOsZlP/wQxNym2y4n5df:Krmla953V8QOb50PNwmNym2fnn

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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

    • 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 v15

Tasks