Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 11:26

General

  • Target

    34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe

  • Size

    366KB

  • MD5

    34862c07cd78d7a666d050b47dd2947e

  • SHA1

    7cdbf29b0f30c5027a0a9a36d31dbaf59ff87a35

  • SHA256

    6b86f83e3771fc5980e3a3ded1e1ecd25baff9f8cbd4f413300210790f99c42c

  • SHA512

    baccd1c82c046a5c5449be13b965e22922705edfe14355868fa4436ccf5b8d9e20a015cefb59d412c48ec9b9dcf4fc11c327ad1fa2a73beb210a4bfcc8bece3b

  • SSDEEP

    6144:CIpMzUW/BsYB1Z7ophFTFYh4mYvshWh1OpZbjukXjG9T2KrjPRZfKNyhTO4sbwfv:CfgWJtj9ophrM49O44pZbju0jGFzjPRf

Malware Config

Extracted

Family

fickerstealer

C2

deniedfight.com: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\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\34862c07cd78d7a666d050b47dd2947e_JaffaCakes118.exe"
      2⤵
        PID:1232

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      13B

      MD5

      907326301a53876360553d631f2775c4

      SHA1

      e900c12c18a7295611f3e2234bc68e8dc0501e06

      SHA256

      d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8

      SHA512

      435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

    • memory/1232-5-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1232-3-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1232-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1232-13-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/2064-6-0x00000000002E0000-0x0000000000325000-memory.dmp

      Filesize

      276KB

    • memory/2064-12-0x0000000000400000-0x0000000002AFD000-memory.dmp

      Filesize

      39.0MB

    • memory/2064-16-0x0000000000400000-0x0000000002AFD000-memory.dmp

      Filesize

      39.0MB