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General

  • Target

    c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe

  • Size

    864KB

  • Sample

    241004-cflavasdjc

  • MD5

    1a2030277b88a72feac4f57f6514494a

  • SHA1

    29858e377f52ba70fad5d3f24c30e2264d96ea96

  • SHA256

    c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c

  • SHA512

    15fb1909628f42b05fb23c3d1a492ffd7a1897c63ef1b9d9380c1026b5a02c661cd5ab94d6d56d5d1f942c9172c34de11717bf21650981b7cff788437981ca63

  • SSDEEP

    12288:zTvI+u/WO2QaanbotSUN3o7ifGY4+wZy2jifuNHXSRcEgPKxIYzsT:3vIFSYgp32872lWWtSBgmIYzs

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.obaambalaj.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Beyza2022

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe

    • Size

      864KB

    • MD5

      1a2030277b88a72feac4f57f6514494a

    • SHA1

      29858e377f52ba70fad5d3f24c30e2264d96ea96

    • SHA256

      c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c

    • SHA512

      15fb1909628f42b05fb23c3d1a492ffd7a1897c63ef1b9d9380c1026b5a02c661cd5ab94d6d56d5d1f942c9172c34de11717bf21650981b7cff788437981ca63

    • SSDEEP

      12288:zTvI+u/WO2QaanbotSUN3o7ifGY4+wZy2jifuNHXSRcEgPKxIYzsT:3vIFSYgp32872lWWtSBgmIYzs

    • VIPKeylogger

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

    • 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