General

  • Target

    4f2f75603b3e569aa58e271df79065a0.bin

  • Size

    692KB

  • Sample

    241023-blw4vsvhqq

  • MD5

    157e3bc170851de38287ed70c74c97c4

  • SHA1

    ff3f43cacbefab1e0a9f2c8521cc625f63eb73a7

  • SHA256

    2e9b829892fa9267107419ce2804d505af24cd0d2a567a66197f09a0aab1dd06

  • SHA512

    6a5b987ef479918f48ebbac29d1bee3095265178cb2e51abffd2a196a1fc1de4996910fc5f96ae96443e04f0f4cf8e0e5941bf9f4367a89bd487c2d244caa9dc

  • SSDEEP

    12288:EOv+UD5KcCT81SMcuASxYcLP1ZMbFaTtem/8TBMylYh+X8c15sL2zANqX:EOv+UFKcCT8s0ASxbGkTYmqqylY8sg5b

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825f.exe

    • Size

      733KB

    • MD5

      4f2f75603b3e569aa58e271df79065a0

    • SHA1

      72c2abd8b2fedb3a63ec239bf34d6ed722dbd8b3

    • SHA256

      fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825f

    • SHA512

      e32b9b4c75fb120c7111aa362e5d89e53ddfe2a0e427b9c7dc6afd1a9ef05274cceb73dfe668828a7aad071935fbb7b32a45709be6bec79a61f3275e5884764c

    • SSDEEP

      12288:MDkhMOoltiJleHU6o8lRK4Eh3tkZPejDMSurQrks8ZtaENCA6RbBUwuOB:MDkh5oDiJle0D3tkwjAXBs8Z0SGRaw

    • 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