Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-02-2024 00:09

General

  • Target

    9a47d98ee564ea809018f3c117d7cdb5.exe

  • Size

    583KB

  • MD5

    9a47d98ee564ea809018f3c117d7cdb5

  • SHA1

    05045d95a71df1de8cb01ce9c074050166d88334

  • SHA256

    c4fbb29e0a8df396d0635cde2d4875b041d684efd0b8ecbf0d31a657ef9b437f

  • SHA512

    02d7278bdbe580c3d8896251c0d454f7575c1827a241cdf7ae2e3db8dfb591fd428d7d8ccef4eb61318fece2502d69927cab54f823f5aba8348a587963935325

  • SSDEEP

    12288:onZIZTRr+eSScYIow3+a1IRC9sBFfqKEcAMW0rwrsu:BRr+eO3eRBNqKKh3

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\9a47d98ee564ea809018f3c117d7cdb5.exe
    "C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe
      "C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
      2⤵
        PID:2348

    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/1888-4-0x00000000005D0000-0x00000000006D0000-memory.dmp

      Filesize

      1024KB

    • memory/1888-6-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/2348-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2348-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2348-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2348-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2348-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB