Overview

overview

10

Static

static

624C72ED82...0A.exe

windows7_x64

10

624C72ED82...0A.exe

windows10_x64

10

Analysis

  • max time kernel
    15s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28/03/2021, 21:27

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General

  • Target
    624C72ED822C5B7993D6F0B93AB7AA0A.exe
  • Size 278KB
  • Sample210328-kyc8rn91qe
  • SHA256 dd6e8eff19234035ffec12d5df00fb016796fc19087925d2dc3763fc99bc2354
  • MD5 SHA1 SHA512
Score
10/10
fickerstealerdiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

  • fickerstealer

C2

  • deniedfight.com:80

Signatures

  • fickerstealer

    Ficker is an infostealer written in Rust and ASM.

    infostealerfickerstealer
  • Reads local data of messenger clients 2 TTPs

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

    discovery
  • 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\624C72ED822C5B7993D6F0B93AB7AA0A.exe
    "C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe
      "C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3528

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/576-2-0x0000000002610000-0x0000000002611000-memory.dmp
        Download

        memory/576-3-0x0000000002550000-0x0000000002595000-memory.dmp
        Download

        memory/3528-5-0x0000000000400000-0x0000000000449000-memory.dmp
        Download

        memory/3528-7-0x0000000000400000-0x0000000000449000-memory.dmp
        Download