Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-06-2024 08:56

General

  • Target

    05c95c1350f172f3d4cefb01255b50c0_JaffaCakes118.exe

  • Size

    243KB

  • MD5

    05c95c1350f172f3d4cefb01255b50c0

  • SHA1

    e013986e3f453805c3b9023c6a94269ff26d0bcf

  • SHA256

    df0d8d3a82fe20cccde0e909ef2b52b9b0082de4c88256cbac96b0dedc5b3fc3

  • SHA512

    ef33c5dc744ccb010034e8f8e1604993ce370a3ecc242b438bf3434511bb6fe7ff8fcfc83ebc3dd3b8ae88e5682c122e007563b9afe71cb3c7966a047530f27d

  • SSDEEP

    6144:NFLexDdLSbliuwYvOm0/Uhc8A6Boq2W0EU6z7y1R5:bCxxLTudOm0/Go0iH

Malware Config

Extracted

Family

fickerstealer

C2

74.119.195.40:80

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\05c95c1350f172f3d4cefb01255b50c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05c95c1350f172f3d4cefb01255b50c0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Users\Admin\AppData\Local\Temp\05c95c1350f172f3d4cefb01255b50c0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\05c95c1350f172f3d4cefb01255b50c0_JaffaCakes118.exe"
      2⤵
        PID:2828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt
      Filesize

      14B

      MD5

      1207bc197a1ebd72a77f1a771cad9e52

      SHA1

      8ed121ff66d407150d7390b9276fe690dd213b27

      SHA256

      260658b9cb063d6ce96f681b18704e02fae7bf8fc995fc249ab0be1400983476

      SHA512

      d037cfa3b6e6ced9652b2c781bb54cf48dbaa0aaff05039ae4fd0122749eda472807d4198981aa6ceffeba6d2b23d7ad08d7d96983dbd8539cf6b07e46e157f4

    • memory/2828-3-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/2828-6-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/2828-8-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/2828-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2828-14-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/2884-7-0x0000000000930000-0x0000000000A30000-memory.dmp
      Filesize

      1024KB

    • memory/2884-5-0x0000000000220000-0x0000000000265000-memory.dmp
      Filesize

      276KB