General

  • Target

    41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe

  • Size

    788KB

  • Sample

    241121-e97r2stkfl

  • MD5

    39550a5532af152df27a096508a0d4e2

  • SHA1

    45317173c2771b28460dc4a473c2532983977de1

  • SHA256

    41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e

  • SHA512

    e4295d86586abd85284e43a7ce1a726f2ea3caa7e55699d9f2c70d72883dc31e6c6a0b2c6506b986f99911109ea42ee94a4a02e09cdc0e26591aad55f336a866

  • SSDEEP

    12288:pe8o3x64EvUa/AWpUyqVMjmtEatY9j4WT2jwl4TODIY703VBJ8k5bCqU:peRx5Ev9VpU5xh7wOqsY7G8kAqU

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe

    • Size

      788KB

    • MD5

      39550a5532af152df27a096508a0d4e2

    • SHA1

      45317173c2771b28460dc4a473c2532983977de1

    • SHA256

      41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e

    • SHA512

      e4295d86586abd85284e43a7ce1a726f2ea3caa7e55699d9f2c70d72883dc31e6c6a0b2c6506b986f99911109ea42ee94a4a02e09cdc0e26591aad55f336a866

    • SSDEEP

      12288:pe8o3x64EvUa/AWpUyqVMjmtEatY9j4WT2jwl4TODIY703VBJ8k5bCqU:peRx5Ev9VpU5xh7wOqsY7G8kAqU

    • VIPKeylogger

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

    • Vipkeylogger family

    • Accesses Microsoft Outlook profiles

    • Blocklisted process makes network request

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks