Analysis

  • max time kernel
    144s
  • 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
    24-12-2023 15:46

General

  • Target

    04353d6c598d4c4747eefe57006b1bdf.exe

  • Size

    582KB

  • MD5

    04353d6c598d4c4747eefe57006b1bdf

  • SHA1

    e00e056801857137f07a506ec6d86fada92bb79b

  • SHA256

    8e6e28b85a43a315f3fe66cef6584d9e3d0f6b095732a88f4303e685c2fb9e9b

  • SHA512

    34f896ea8fd89649c063ab50a5c7c903ae0417d223fe9019b07c3ba17bfbcb199fde35c92578cfaca42ef4c713f9aac726cef1fc2bbe3da2f1ae2e1ebf410f5e

  • SSDEEP

    12288:LNZFefaL/CUbEKvyH27Gzr8Fp99sqs3yNbojerzMW0rwrsu:kCL/CWftsqsCkerzh3

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\04353d6c598d4c4747eefe57006b1bdf.exe
    "C:\Users\Admin\AppData\Local\Temp\04353d6c598d4c4747eefe57006b1bdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\04353d6c598d4c4747eefe57006b1bdf.exe
      "C:\Users\Admin\AppData\Local\Temp\04353d6c598d4c4747eefe57006b1bdf.exe"
      2⤵
        PID:3036

    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/1020-2-0x00000000021E0000-0x0000000002227000-memory.dmp

      Filesize

      284KB

    • memory/1020-1-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/3036-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3036-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3036-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3036-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB