Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 02:13

General

  • Target

    428194f0c7817cd2d1ba7c94291107a3.exe

  • Size

    578KB

  • MD5

    428194f0c7817cd2d1ba7c94291107a3

  • SHA1

    3cc2291ae305f80034626aba354b35a5529b282a

  • SHA256

    615417eba83a4c9800d6c375de53aaeadbb5113029a1db3c14cd22abc55f2a92

  • SHA512

    5b8ab230380f8100901dc669033057dfd3205e707d301593e9faf487d1d4ee590cbb56a5b95281cad700264d0cafcd46d45ac7b65b03f6c03199cb922224c660

  • SSDEEP

    12288:pc0Sv/ZoFTTqc2aK6beLd1YcEDuck3zMW0rwrsu:NSv/Z8Tq36KdKXDuNh3

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\428194f0c7817cd2d1ba7c94291107a3.exe
    "C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe
      "C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe"
      2⤵
        PID:2448

    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/2448-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2448-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2448-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2448-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4652-1-0x00000000032C0000-0x00000000033C0000-memory.dmp

      Filesize

      1024KB

    • memory/4652-2-0x0000000004E70000-0x0000000004EB7000-memory.dmp

      Filesize

      284KB