Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 18:00

General

  • Target

    9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0.exe

  • Size

    346KB

  • MD5

    c2adbad2baef729e8ee1643524248bec

  • SHA1

    78bfff37fb9b82bbbd2c95194ceff07785722b7a

  • SHA256

    9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0

  • SHA512

    3be93bf2237f1fc7a96354e3df4a18ff45861fd0dfee6aa5dacfe9a6d3382fd11780cd023f6907b161c12d728cfab4a94d6932a5745952a6f8e3cd6c2114879d

  • SSDEEP

    6144:whg0hjEuy6CevkLU/x2QKNq9dW734b6v3g7ykZMW7iWqZFiWytop1R5:yhguy6hvk4xzKNq9o7366fg7AWeRZFK8

Malware Config

Extracted

Family

fickerstealer

C2

74.119.195.40:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • 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
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0.exe
    "C:\Users\Admin\AppData\Local\Temp\9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0.exe
      "C:\Users\Admin\AppData\Local\Temp\9bd83ae2fe3883417d90c0565f8a740d841f5d8886665131b9f4f863d463e4c0.exe"
      2⤵
        PID:3480

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1556-132-0x0000000002E29000-0x0000000002E50000-memory.dmp

      Filesize

      156KB

    • memory/1556-133-0x0000000002D30000-0x0000000002D75000-memory.dmp

      Filesize

      276KB

    • memory/1556-138-0x0000000002E29000-0x0000000002E50000-memory.dmp

      Filesize

      156KB

    • memory/3480-135-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3480-137-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3480-139-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3480-140-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB