Analysis

  • max time kernel
    67s
  • max time network
    74s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    11-07-2020 11:45

General

  • Target

    SecuriteInfo.com.Win32.Heri.26282.24061.exe

  • Size

    375KB

  • MD5

    ee742e9dfe68e5f4633d4d2ef3fce549

  • SHA1

    268ac787a5186a5e1be68f84efad6092d05fee9e

  • SHA256

    2d1f82ffe2e3ab1a52e3b34e54126ca063cb8b84424138d77338c106950c22ec

  • SHA512

    d3e70fe3c0e14ccac8636e4614ead7473e69427a072c8a4634514747b6bf92bf58b474d6af2c5613df8c2a1496e6a6fbc555d2427730972cf168f37a97d5aaec

Score
8/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26282.24061.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26282.24061.exe"
    1⤵
    • Adds Run entry to start application
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      PID:640
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:400

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads