Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2023 13:28

General

  • Target

    a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe

  • Size

    404KB

  • MD5

    a15799366ecdc252e16e8ed459da675f

  • SHA1

    b7d81a6d4d7c01b3b7ab282c0a0ea17d33ce080b

  • SHA256

    a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1

  • SHA512

    d8460105c47aa5a3402ede20bf0722906c279077fd737d9c1351d1572acfa23ca0be60023535ccf294b0e14b33217bec4be74a6ec3404625ff14fda36e702521

  • SSDEEP

    12288:EkiqcnjTelNaEvMmb8WrTGNiot+QQMpEF:I2lQhXWTuiWhQ3F

Malware Config

Extracted

Family

fickerstealer

C2

dfthdsb.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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe
    "C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe
      "C:\Users\Admin\AppData\Local\Temp\a0c667e473bbcf4b67f08f784f0e842b56cac912670577798e82f59b76a4a3a1.exe"
      2⤵
        PID:912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\qwdwdff.txt

      Filesize

      12B

      MD5

      71d587e911373f62d72a158eceb6e0e7

      SHA1

      68d81a1a4fb19c609288a94f10d1bbb92d972a68

      SHA256

      acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8

      SHA512

      a0010c487c8b1eeae82ae82896bf5f48b7ec5573197bbe149b6803093a32b3b470ef0b122278e404cd5df296376bb0629438609997d52c14757ff1c3e6756060

    • memory/912-56-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/912-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/912-59-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/912-60-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/912-66-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1776-58-0x0000000001C50000-0x0000000001CBC000-memory.dmp

      Filesize

      432KB