Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 07:28

General

  • Target

    2d641a2668319b179db045309c835cb0.exe

  • Size

    515KB

  • MD5

    2d641a2668319b179db045309c835cb0

  • SHA1

    93f1d3f68fb97b23999e464901234d26c681c7f7

  • SHA256

    8d9e809be04dc65ba40a2baf764a36b9c659952c3b2e3f889c4d02bf791c8091

  • SHA512

    6f60556b62feb94f320892c7bba9857936aee5e6b1ccd6fe7d2cc670ddb399713cec493067ca9f905a89d287970531562917b4c77b73c51674192460201d5244

  • SSDEEP

    6144:9aARY/o9hIOUTDxXb1FTSbPNZKv2m1GreaHOs5VTORshwRoaYYPpcMW0rLAb56ds:5RF9eTDh1VSDFveBY+sXAOMW0rwrsu

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\2d641a2668319b179db045309c835cb0.exe
    "C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
      "C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe"
      2⤵
        PID:1968

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1968-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1968-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1968-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1968-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1968-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2252-4-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/2252-1-0x0000000002560000-0x0000000002660000-memory.dmp

      Filesize

      1024KB