Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 12:19

General

  • Target

    1dd2d3890fb72e583cee5a0e18392704.exe

  • Size

    2.3MB

  • MD5

    1dd2d3890fb72e583cee5a0e18392704

  • SHA1

    9ece04bbd9fc829c551c612c3f6150be8e447991

  • SHA256

    2657021520b107b21400d210ddfa5178aa6183a22cd5b56d8754e53e381be891

  • SHA512

    f76dfb1a75b55aab315498973554fbcb26634cba2a509dc34b2d555c9ab297d0391a4c40c7cded88750cce853c9ff142264561450841a5f45645a1e5116b550d

  • SSDEEP

    49152:IYnswzLWlr4W9o5YfMbMcRc/s+kobXnz/q/xnd/c/fnr/a5RZH7HAnnnnnLFz8++:bsblrFz0DAekNy/

Malware Config

Extracted

Family

fickerstealer

C2

91.211.248.143:80

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dd2d3890fb72e583cee5a0e18392704.exe
    "C:\Users\Admin\AppData\Local\Temp\1dd2d3890fb72e583cee5a0e18392704.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\kaosdma.txt

    Filesize

    12B

    MD5

    8cf4dec152a9d79a3d62202b886eda9b

    SHA1

    0c1b3d3d02c0b655aa3526a58486b84872f18cc2

    SHA256

    c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

    SHA512

    a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

  • memory/2548-0-0x00000000028A0000-0x00000000028D8000-memory.dmp

    Filesize

    224KB

  • memory/2548-1-0x0000000000400000-0x0000000000652000-memory.dmp

    Filesize

    2.3MB

  • memory/2548-8-0x0000000000400000-0x0000000000652000-memory.dmp

    Filesize

    2.3MB