Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 05:49

General

  • Target

    caa2aadf76455cccb3df3dca2df6608b.exe

  • Size

    430KB

  • MD5

    caa2aadf76455cccb3df3dca2df6608b

  • SHA1

    6fb8bb59b9125530d691c44d922f4dbdd47de0ee

  • SHA256

    630557f73f7424a215ce2e416c5efdcfa1d62ad2d41372f1c9a4f41190694f38

  • SHA512

    95df9af9ad75f733a8d352308fbd50e6158906a01717303d5eb817225268165b194827cad29c154343e1420f3ad90aa7a0fc50dfb6916cb53daa2daccd176670

  • SSDEEP

    6144:Gc9SpEynTbNJI6p3sDpC6UHq4omgFnLfMW0rLAb56dpLN4XQKJrsu:GqSpE+nN+QsNnUHqhZZLfMW0rwrsu

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\caa2aadf76455cccb3df3dca2df6608b.exe
    "C:\Users\Admin\AppData\Local\Temp\caa2aadf76455cccb3df3dca2df6608b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Users\Admin\AppData\Local\Temp\caa2aadf76455cccb3df3dca2df6608b.exe
      "C:\Users\Admin\AppData\Local\Temp\caa2aadf76455cccb3df3dca2df6608b.exe"
      2⤵
        PID:4308

    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/4256-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

      Filesize

      1024KB

    • memory/4256-2-0x0000000004A40000-0x0000000004A87000-memory.dmp

      Filesize

      284KB

    • memory/4308-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4308-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4308-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4308-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB