Overview

overview

10

Static

static

4935B20606...8E.exe

windows7_x64

10

4935B20606...8E.exe

windows10_x64

10

Analysis

  • max time kernel
    10s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    26/04/2021, 20:41

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General

  • Target
    4935B206069165945AB9FF55F01F848E.exe
  • Size 373KB
  • Sample210426-mathpprf4n
  • SHA256 ee5d5148db104d29d86cea4aa3cb3f42432689c3515e533f8ed54f595a4938be
  • MD5 SHA1 SHA512
Score
10/10
fickerstealerdiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

  • fickerstealer

C2

  • sodaandcoke.top: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\4935B206069165945AB9FF55F01F848E.exe
    "C:\Users\Admin\AppData\Local\Temp\4935B206069165945AB9FF55F01F848E.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\4935B206069165945AB9FF55F01F848E.exe
      "C:\Users\Admin\AppData\Local\Temp\4935B206069165945AB9FF55F01F848E.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2456

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2456-114-0x0000000000400000-0x0000000000447000-memory.dmp
        Download

        memory/2456-117-0x0000000000400000-0x0000000000447000-memory.dmp
        Download

        memory/3656-116-0x00000000008E0000-0x0000000000924000-memory.dmp
        Download