Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 22:01

General

  • Target

    17098ec6304ab82894d4921a319e26f4.exe

  • Size

    470KB

  • MD5

    17098ec6304ab82894d4921a319e26f4

  • SHA1

    f46f62d4e0d066fae37e24b7afb24fbeab704205

  • SHA256

    3e455eb86a62a185bb0c5446df337d6823c71b743f7ee16d3e2ee643c476d822

  • SHA512

    34bb005574a357e4d1e91b6dcec22f9c98d7b3c4a47e463a47d2708e8a43ee996c8f71de74bacb337b27ba1e18f5fd94927cef3317381adefba8e6e50ee9a1f9

  • SSDEEP

    12288:Fn1jdB0YqAxghPO6X0NYOZvpiUDr+dIFTy9gT6Y:Fn1jIYDIPjkGOmUDr+KFTy9gT6Y

Malware Config

Extracted

Family

fickerstealer

C2

alogsme.link:8080

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17098ec6304ab82894d4921a319e26f4.exe
    "C:\Users\Admin\AppData\Local\Temp\17098ec6304ab82894d4921a319e26f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\17098ec6304ab82894d4921a319e26f4.exe
      "C:\Users\Admin\AppData\Local\Temp\17098ec6304ab82894d4921a319e26f4.exe"
      2⤵
        PID:1652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1252
          3⤵
          • Program crash
          PID:1436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1652 -ip 1652
      1⤵
        PID:3460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1652-132-0x0000000000000000-mapping.dmp

      • memory/1652-133-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1652-136-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1652-138-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1652-139-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/3940-134-0x0000000000AB2000-0x0000000000AE9000-memory.dmp

        Filesize

        220KB

      • memory/3940-137-0x0000000000880000-0x00000000008E4000-memory.dmp

        Filesize

        400KB