Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 13:29

General

  • Target

    fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe

  • Size

    484KB

  • MD5

    858df84cee719d555d9c0e734e85e134

  • SHA1

    5f041464895c49dc9fe0c3e156f0fb0511e6ad77

  • SHA256

    fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8

  • SHA512

    4558fa0d39c7a88b9a92bc67256e67507d2b9602512e83dd4bba1209d08ea42b683d5ce1684a90576769db39d923aa0ca0f3deed5d3743fa92b45c0bb588a88b

  • SSDEEP

    6144:cLD0cELbVdOkFuWupKYAbRjXXRQGOQ1k5W/HJXAiTACzKIugCoZsBf7jO5+:cn0b/VdJgKflXXRX/JQiTpnug6OQ

Malware Config

Extracted

Family

fickerstealer

C2

wejqwed.link:8080

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe
    "C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe
      "C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe"
      2⤵
        PID:1428

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\gwegwe.txt

      Filesize

      12B

      MD5

      71d587e911373f62d72a158eceb6e0e7

      SHA1

      68d81a1a4fb19c609288a94f10d1bbb92d972a68

      SHA256

      acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8

      SHA512

      a0010c487c8b1eeae82ae82896bf5f48b7ec5573197bbe149b6803093a32b3b470ef0b122278e404cd5df296376bb0629438609997d52c14757ff1c3e6756060

    • memory/860-134-0x0000000000620000-0x000000000068C000-memory.dmp

      Filesize

      432KB

    • memory/1428-135-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1428-137-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1428-138-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1428-144-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB