Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 11:44

General

  • Target

    d606fd6b342d804968cc31341dbae523.exe

  • Size

    430KB

  • MD5

    d606fd6b342d804968cc31341dbae523

  • SHA1

    37788e6afb13dd6a5d6859072f4e099d6d961cf6

  • SHA256

    8a0772d0b96be2e3ea63320f194961906560ea9b6bedef47239aaa0faa52816a

  • SHA512

    e43994250c14d4f2ef386b24734e0486202a259e49e7b22a7435d70bb17b3047fc497f44bc30e66c1307edd3dd4a75e80eae30a40a3725366f47307c434ce7bc

  • SSDEEP

    6144:Pk+nzDvUEvC9JZGKFhRCkMW0rLAb56dpLN4XQKJrsu:Pk+nA9JZGUhzMW0rwrsu

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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d606fd6b342d804968cc31341dbae523.exe
    "C:\Users\Admin\AppData\Local\Temp\d606fd6b342d804968cc31341dbae523.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\d606fd6b342d804968cc31341dbae523.exe
      "C:\Users\Admin\AppData\Local\Temp\d606fd6b342d804968cc31341dbae523.exe"
      2⤵
        PID:2944

    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/2924-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp
      Filesize

      1024KB

    • memory/2924-2-0x0000000000220000-0x0000000000267000-memory.dmp
      Filesize

      284KB

    • memory/2944-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2944-5-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2944-7-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2944-8-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2944-14-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB