General

  • Target

    70a49e9b98d9637acc87a3e6db88c73fe8d425eb25ff221e592bd600c24d76f2

  • Size

    793KB

  • Sample

    241128-hvgtvszkas

  • MD5

    824526d31060755f128f00c2d4564dbd

  • SHA1

    71fbe25b846930bbbe65e81e888cfc667b44c061

  • SHA256

    70a49e9b98d9637acc87a3e6db88c73fe8d425eb25ff221e592bd600c24d76f2

  • SHA512

    ea57e207c42ea15a55a28caf759a7b2a112aa3a5e51699ca5977d3a8f442414c3c5db9410e775f047e39f907d1af83493b067eda0ae054b22a5fa1f23f082f47

  • SSDEEP

    24576:YSoxhsZ3zCYbQQ2Zo5pnNpF8Jhpuu0bphGuVB89HaYHS3:YtSFz5kZGnNpF8lsj6DY

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      Halkbank_Extract_20241128_164557_1988850.exe

    • Size

      881KB

    • MD5

      3cc533df6ae503977ca90c53c1db0f9f

    • SHA1

      63c953be5bb951d94990d7bd257f10e333d242f5

    • SHA256

      74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b

    • SHA512

      f6bd98d850290aeb0577fbebfb6c79a78e7294943c164b415fe334eb6802ea9def76763c6cf86721e9d067e524afa8d50892def2b9973d98b40372031ed9422f

    • SSDEEP

      12288:u2sv+SGjpA3yKUUo6a/LnLrDIFfnObzNJcHk9SdYyFQTtWrx9jyGJgCTMogQlOio:u2xj1nDIFgb9SdbQTyuNHXQlqLCnYnJ

    • 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