Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 09:44

General

  • Target

    58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6.exe

  • Size

    445KB

  • MD5

    4ba007b10190fdae6ab529ead92ac85e

  • SHA1

    12a3b473e99b258dbf3692467d960ab3b421c71c

  • SHA256

    58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6

  • SHA512

    9b9abcfc8ec3b8a13bd33c5f3fccd44290dd8ab319e23e36ae5a9ce6c98fed50c0b8fbabdcd2ebaf1ad2dfff822eb0be6d44a0b5de2ac332bcb6faa55ac613ee

  • SSDEEP

    6144:7h43lPnBElcXJaq5sWMZVuV1DqUPb49Zva5AFTcK4yJB1S949g7ITsqeewVf6XOO:7OB8cXxuWPqR9ZvwAFTB4yJTt9g7RWl

Malware Config

Extracted

Family

fickerstealer

C2

linkappd.link:8080

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\58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6.exe
    "C:\Users\Admin\AppData\Local\Temp\58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6.exe
      "C:\Users\Admin\AppData\Local\Temp\58433f617218ea615f48b5670b6ac8cbbe579e6c71cbb9a4a127f02d8ccb52e6.exe"
      2⤵
        PID:1180

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1180-132-0x0000000000000000-mapping.dmp

    • memory/1180-133-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/1180-137-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/1180-138-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/1180-139-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/4928-135-0x000000000080D000-0x0000000000843000-memory.dmp

      Filesize

      216KB

    • memory/4928-136-0x0000000002090000-0x00000000020F1000-memory.dmp

      Filesize

      388KB