Analysis

  • max time kernel
    9s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26/04/2021, 21:03

General

  • Target

    4935B206069165945AB9FF55F01F848E.exe

  • Size

    373KB

  • MD5

    4935b206069165945ab9ff55f01f848e

  • SHA1

    f4b27ec85fc024ef2e9198a2bd16e285c22ae7c1

  • SHA256

    ee5d5148db104d29d86cea4aa3cb3f42432689c3515e533f8ed54f595a4938be

  • SHA512

    d193070ed87b2a5c6204e9ae11d8f3437bce5c42149f4fb3afb04959a25de460364be9f07fdf7df3b0dc041a825e028524a0adcf0c6fc74abb82ae0b750471ef

Malware Config

Extracted

Family

fickerstealer

C2

sodaandcoke.top: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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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:1944
    • 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:1984

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1944-62-0x0000000000220000-0x0000000000264000-memory.dmp

          Filesize

          272KB

        • memory/1984-60-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/1984-63-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/1984-64-0x00000000760B1000-0x00000000760B3000-memory.dmp

          Filesize

          8KB