Analysis

  • max time kernel
    16s
  • max time network
    69s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28/03/2021, 02:05

General

  • Target
    SecuriteInfo.com.W32.AIDetect.malware1.11093.30979.exe
  • Size 283KB
  • Sample210328-m4m2d3w4f2
  • SHA256 61b803830dec2fe8cb44b1ea6c72ecc6cdf251714f362f40bd57938877ee553b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • fickerstealer

C2
  • lukkeze.space:80

Signatures

  • fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.11093.30979.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.11093.30979.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.11093.30979.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.11093.30979.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1304-4-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/1304-7-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/1452-2-0x0000000002660000-0x0000000002661000-memory.dmp

        memory/1452-6-0x00000000009A0000-0x00000000009E4000-memory.dmp