Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 12:03

General

  • Target

    48ede083fc71d65ecccebaa824fd1dc0.exe

  • Size

    470KB

  • MD5

    48ede083fc71d65ecccebaa824fd1dc0

  • SHA1

    14a6353634af2037c180a7d14bd1d312b51e34d4

  • SHA256

    8a2365761853f027da2895b4f4a24f7f988255b00b837fe6caa6e8a5a067e99c

  • SHA512

    6061aa977ef35085bd056cc7d9ab5243c8e93a466cf54361c64bdcb84ce80d8a4f1f33813a87f0de2668f2b1ab2ec0dced87c612e10a369807b27e53413fb6ee

  • SSDEEP

    6144:W+06dFf/CW9ELXwOFqLhWg/Tae+kAevdXaW0rLFb56dpLN4XQKJ3:rdF99s/q1B2oAelXaW0rN3

Malware Config

Extracted

Family

fickerstealer

C2

asfasfvcxvdbs.com: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\48ede083fc71d65ecccebaa824fd1dc0.exe
    "C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
      "C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"
      2⤵
        PID:4748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      12B

      MD5

      8cf4dec152a9d79a3d62202b886eda9b

      SHA1

      0c1b3d3d02c0b655aa3526a58486b84872f18cc2

      SHA256

      c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

      SHA512

      a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

    • memory/2172-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

      Filesize

      1024KB

    • memory/2172-2-0x00000000049F0000-0x0000000004A37000-memory.dmp

      Filesize

      284KB

    • memory/4748-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4748-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4748-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4748-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB