Analysis

  • max time kernel
    13s
  • max time network
    65s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26/04/2021, 02:01

General

  • Target

    8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da4.exe

  • Size

    343KB

  • MD5

    aeec925d0e7193678d21f033f157dfb4

  • SHA1

    fd581e6e7296a78eb1a44b23b4dd99eb9e853229

  • SHA256

    8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da40c20df878cf499637ff

  • SHA512

    33483b6889bf7bd524e73e05733a5d22de8c0f1014246368d166f0189ef407c2a2ab7e8a8e7bc2ea16575611be23aa462264d03c2639866764ac4629018e45dc

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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da4.exe
    "C:\Users\Admin\AppData\Local\Temp\8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da4.exe
      "C:\Users\Admin\AppData\Local\Temp\8c6b2adbcdd8b7f0a0419fd08e5cbd0f7bc52cc702da4.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:384

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/384-114-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/384-117-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/1108-116-0x0000000004930000-0x0000000004974000-memory.dmp

          Filesize

          272KB