Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2024 00:48

General

  • Target

    44db05f808d1987031f1e3ed9b0c9430.exe

  • Size

    534KB

  • MD5

    44db05f808d1987031f1e3ed9b0c9430

  • SHA1

    6d46101aa34ec94b889f86f402036bf78b9b8225

  • SHA256

    7161075691c2a958782a978fe9fe03877c57d0ead683273d47b22be10352c3a6

  • SHA512

    9ef3e3947d34414815c0fdc861c71f220de5276010d81f8761f5bd03baa9349ca403829d179018493e80a9666f5e8ce0ca800ccda787db850f850ca716d0f2b6

  • SSDEEP

    6144:i7im0etmuEnUZEvy2aGpw0PmyfQLKIHZrNVfs8VSMW0rLAb56dpLN4XQKJrsu:iGzfyTGpVPgRN2TMW0rwrsu

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

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\44db05f808d1987031f1e3ed9b0c9430.exe
    "C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe
      "C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe"
      2⤵
        PID:2396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2396-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2396-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2396-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2396-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4232-2-0x0000000003170000-0x00000000031B7000-memory.dmp

      Filesize

      284KB

    • memory/4232-1-0x0000000001490000-0x0000000001590000-memory.dmp

      Filesize

      1024KB