Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 00:09

General

  • Target
    9a47d98ee564ea809018f3c117d7cdb5.exe
  • Size 583KB
  • Sample240214-aft7mscc7s
  • SHA256 c4fbb29e0a8df396d0635cde2d4875b041d684efd0b8ecbf0d31a657ef9b437f
  • MD5 SHA1 SHA512 SSDEEP

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\9a47d98ee564ea809018f3c117d7cdb5.exe
    "C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe
      "C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
      2⤵
        PID:1408

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          kaosdma.txt

          • Path C:\ProgramData\kaosdma.txt
          • Size 12B
          • SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
          • MD5 SHA1 SHA512

          memory/1408-3-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/1408-5-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/1408-6-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/1408-12-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/3360-1-0x0000000000550000-0x0000000000650000-memory.dmp

          memory/3360-2-0x00000000021D0000-0x0000000002217000-memory.dmp