Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 21:44

General

  • Target

    ee689f964b2b01d7c941cd022baee567_JaffaCakes118.exe

  • Size

    587KB

  • MD5

    ee689f964b2b01d7c941cd022baee567

  • SHA1

    e02143cd33b67b1ae954d3feab50420d972a1a8c

  • SHA256

    4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3

  • SHA512

    9c5723b59d28a3f342bebb2fe010325c4e7118462cb9a0c78b1b4c9d5135c77dd7a87d78af75464cafed74ab79f8bd4eedc13b0fdf3db4d132a9421a2a3d8664

  • SSDEEP

    12288:rgO1Wale6EWj5H325qU+ZfV44nk6j+W7erN9MW0rwrsu:yaWW125mZf64nxah3

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\ee689f964b2b01d7c941cd022baee567_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567_JaffaCakes118.exe"
      2⤵
        PID:2392

    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/2368-1-0x00000000002F0000-0x00000000003F0000-memory.dmp
      Filesize

      1024KB

    • memory/2368-4-0x00000000001B0000-0x00000000001F7000-memory.dmp
      Filesize

      284KB

    • memory/2392-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2392-5-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2392-7-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2392-8-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2392-14-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB