Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 09:44

General

  • Target

    456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd.exe

  • Size

    283KB

  • MD5

    0481991867b39d87cb166b1895247b60

  • SHA1

    202c7652a1783c0cd825eb8737d2211ada61d1da

  • SHA256

    456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd

  • SHA512

    1dba8f332de9e82fc94d913ef2a50e5a9fccd542ec02e34f5226414d0f194d91f7e64475bd88ac2c9534bc523b653fd2a30c217cbc545a1c2c36ffe8d22f506e

  • SSDEEP

    6144:I9cFVaLvOvuMtY6rJWV0QTr7uFvq/PYzsrnynEvB5tM:7FVaCvft/QajT2+

Malware Config

Extracted

Family

fickerstealer

C2

45.67.231.4:80

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd.exe
    "C:\Users\Admin\AppData\Local\Temp\456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd.exe
      "C:\Users\Admin\AppData\Local\Temp\456e86c827d3b4018aa9d78ad50ef6a301d512c92fc3e1dc8a6c9fa1ea6cfbfd.exe"
      2⤵
        PID:4960

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3004-136-0x00000000005E9000-0x0000000000610000-memory.dmp

      Filesize

      156KB

    • memory/3004-137-0x0000000000980000-0x00000000009C4000-memory.dmp

      Filesize

      272KB

    • memory/4960-133-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4960-135-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4960-138-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB