Analysis

  • max time kernel
    11s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    26/04/2021, 02:01

General

  • Target

    A35D2504DBA401C8E94437C954BE3DDD.exe

  • Size

    376KB

  • MD5

    a35d2504dba401c8e94437c954be3ddd

  • SHA1

    4471c9d722c885713b5ff9e7c8fb6a6e5445f335

  • SHA256

    401496db5cb4df2d72b8586fee87a4ff4b1745e8658e58a8fab87d4e7f346666

  • SHA512

    4de1c8717d49292bd8c3d22627ad15d55c0c37784beb2d32d8c03db4c57c8e4db3e8206937abb0aa98b5055c5b7b8a723c5c15b2ca3e66b51eaae9ac2029dfda

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\A35D2504DBA401C8E94437C954BE3DDD.exe
    "C:\Users\Admin\AppData\Local\Temp\A35D2504DBA401C8E94437C954BE3DDD.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\A35D2504DBA401C8E94437C954BE3DDD.exe
      "C:\Users\Admin\AppData\Local\Temp\A35D2504DBA401C8E94437C954BE3DDD.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2600

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/744-114-0x0000000000490000-0x000000000053E000-memory.dmp

          Filesize

          696KB

        • memory/2600-115-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2600-117-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB