Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 06:25

General

  • Target

    d56c1454ba50e5726df1c1f9cb64c310.exe

  • Size

    446KB

  • MD5

    d56c1454ba50e5726df1c1f9cb64c310

  • SHA1

    18e3ff47adbe879d8329d9d614fea679416ac126

  • SHA256

    3ba446e8536427d61e5a46027cf0b60603cc9875fd91df2f3603e6ade817c33f

  • SHA512

    92780f6af372e4055e5180d1047d733d2d138359718c72528e6d6541768def02f00d8de8042b7ba33df8c66359ee58167a9c34d8751f8e5907b9054904b882a1

  • SSDEEP

    6144:tSLlO+SzMZpSIhX+Yrk9upCTOo+jlXPMW0rLAb56dpLN4XQKJrsu:8A+SQpSIDrk9KNPMW0rwrsu

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\d56c1454ba50e5726df1c1f9cb64c310.exe
    "C:\Users\Admin\AppData\Local\Temp\d56c1454ba50e5726df1c1f9cb64c310.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\d56c1454ba50e5726df1c1f9cb64c310.exe
      "C:\Users\Admin\AppData\Local\Temp\d56c1454ba50e5726df1c1f9cb64c310.exe"
      2⤵
        PID:4648

    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/1420-2-0x00000000048F0000-0x0000000004937000-memory.dmp

      Filesize

      284KB

    • memory/1420-1-0x0000000002F10000-0x0000000003010000-memory.dmp

      Filesize

      1024KB

    • memory/4648-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4648-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4648-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4648-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB