Analysis

  • max time kernel
    112s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    11-07-2020 11:45

General

  • Target

    SecuriteInfo.com.Win32.Heri.31591.21349.exe

  • Size

    376KB

  • MD5

    5614c61123bd258268b2798cb0077656

  • SHA1

    81fae3e277fe42a51093a48d1fc94821665b7728

  • SHA256

    521433d5e57056d9453e33f572757e5dde402d9b97b4edee522bff7dcaea579e

  • SHA512

    dacabf0fd4726eb73118c3c97e11fc02b0a99c05505dd42aadb9d14e7a5ccdd6692e1f0ca7b4a98e526defb1336aa6cc86a8082bcb678d642967c40822c78713

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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.

  • Loads dropped DLL 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.31591.21349.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.31591.21349.exe"
    1⤵
    • Adds Run entry to start application
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1768
    • 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:1748
    • 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:1896

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