Analysis

  • max time kernel
    144s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 11:27

General

  • Target

    344d0fae77046d608a50b4f07f7e2767.exe

  • Size

    510KB

  • MD5

    344d0fae77046d608a50b4f07f7e2767

  • SHA1

    b600dab2678c4a487c6009e0f3bf8a6bf00efa71

  • SHA256

    1787460d5784f717397a6e3bda4e8b835e855e53a384eb6e50d12311b8788b90

  • SHA512

    fd4ee7a2fb76123dc51c5089a624bbc4ca417a02e2c429850f5d05ad3d244b69e2ff41a6284eadb4dcf229bd96e3730f212b064368c4a0629ed74f6995622e34

  • SSDEEP

    12288:ZSAdQClH18X/kq+Cw6rWdk9n/Bls9EdhWX1EW0rF3:ZPrH1OE+WO9/Bls9oIy3

Malware Config

Extracted

Family

fickerstealer

C2

mistral3.xyz: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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\344d0fae77046d608a50b4f07f7e2767.exe
    "C:\Users\Admin\AppData\Local\Temp\344d0fae77046d608a50b4f07f7e2767.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\344d0fae77046d608a50b4f07f7e2767.exe
      "C:\Users\Admin\AppData\Local\Temp\344d0fae77046d608a50b4f07f7e2767.exe"
      2⤵
        PID:396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-3-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/396-6-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/396-5-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/396-12-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/1964-2-0x0000000002630000-0x0000000002677000-memory.dmp

      Filesize

      284KB

    • memory/1964-1-0x0000000002690000-0x0000000002790000-memory.dmp

      Filesize

      1024KB