Analysis

  • max time kernel
    169s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 04:08

General

  • Target

    b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753.exe

  • Size

    354KB

  • MD5

    d24739440dcb6305975a48d7ca99c808

  • SHA1

    c81cbb4636cd17976b571dee2c3765035a92bb41

  • SHA256

    b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753

  • SHA512

    104887a613ddf3f7aea2f85a0ee648c62cb4e586e3fb5b5287b49ec3974a8c3f164e0911564ee374cb21c1b1160f23d761a4f709ab83731c5307e8b1da31335a

  • SSDEEP

    6144:k0UXbJREPLct+JbIchhw+k2sZudU19YD/XpkTayds4XkPt/F78Sk7HL:k0GbJRIoEVIcvrk2UuK19YD/Xpkhi40I

Malware Config

Extracted

Family

fickerstealer

C2

lukkeze.space: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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753.exe
    "C:\Users\Admin\AppData\Local\Temp\b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753.exe
      "C:\Users\Admin\AppData\Local\Temp\b01e515088bfdd6d86c73a0780062dbc4e4e78c60f3a197a496d0a4740ef5753.exe"
      2⤵
        PID:956

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/564-54-0x0000000000308000-0x000000000032F000-memory.dmp

      Filesize

      156KB

    • memory/564-58-0x0000000000308000-0x000000000032F000-memory.dmp

      Filesize

      156KB

    • memory/564-59-0x00000000001B0000-0x00000000001F4000-memory.dmp

      Filesize

      272KB

    • memory/956-55-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/956-60-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/956-61-0x0000000075D01000-0x0000000075D03000-memory.dmp

      Filesize

      8KB

    • memory/956-62-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB