Analysis

  • max time kernel
    1s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 19:41

General

  • Target

    3da310046da9a804ca0757cbfafc0c72.exe

  • Size

    578KB

  • MD5

    3da310046da9a804ca0757cbfafc0c72

  • SHA1

    b8e6c9346092d1bad43f4dee58b84e157f1a5e4a

  • SHA256

    f66d8290b683a6de6c3a793046d8b2f908d14459d90efe21704711d9854f0306

  • SHA512

    3fbbd961bc808edc023c3129ad6ef398007f8d1aa116ad088c0349f1f4b5960af089d8629057bfba5cd6e119b1fd95139cd7a15543c1df133fb8eb5bbf018798

  • SSDEEP

    12288:u9y03wdYmkt9Ut9zyWS/1zZJrapeB/bL3LGIJMW0rwrsu:cwdYmktdNznieNzLhh3

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\3da310046da9a804ca0757cbfafc0c72.exe
    "C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe
      "C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe"
      2⤵
        PID:2196

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2008-2-0x00000000021F0000-0x0000000002237000-memory.dmp

      Filesize

      284KB

    • memory/2008-1-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/2196-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2196-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2196-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2196-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB