Analysis

  • max time kernel
    136s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 06:26

General

  • Target

    2024-07-09_0d6ce4d6524ca7ca8fdbf659131d64ee_mafia.exe

  • Size

    2.8MB

  • MD5

    0d6ce4d6524ca7ca8fdbf659131d64ee

  • SHA1

    159bf19151838d297d8dcea1d2b9676fa2299413

  • SHA256

    3885e963299c61566adad31b886082f5b8e9b05f59a1b83898d44494932ac7db

  • SHA512

    3a0405ee7eaa2187e2f81c24d4cdcdb9f3f31761532b2a38c93447251ad9acf414c4dbed4ae7aeb366926378286982ac3dc08a431b74ad1f5b5d57484dd7a9e2

  • SSDEEP

    49152:5e8Pbe4aJLOeOQD63cqM91/3/yPpjfNBqWUa5mAlOKVtSquYS66p5CroB8qX2J:5eSgJLDOQD6MV91/3/yRbNBqWUBLKVYk

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-09_0d6ce4d6524ca7ca8fdbf659131d64ee_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-09_0d6ce4d6524ca7ca8fdbf659131d64ee_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Program Files (x86)\Funshion\DySDKController.exe
      "C:\Program Files (x86)\Funshion\DySDKController.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Funshion\DyCrashRpt.dll

    Filesize

    155KB

    MD5

    068a45ed0c24060c3a8d45be44087f65

    SHA1

    fc7b7a4f021cb71b6a81daf62046d3fd5dc1653a

    SHA256

    5c5f0030940704c174600b3ded8d90a168b2cb406bfbd1c5de1df3057de42f0e

    SHA512

    54f5871515667708cd47980a96a57aa1386887ffb343360a2b2bd05da53e0474ff175818657ae39a4f3516bb191e50961a3b84538f8ff3296b773abb38e0d447

  • C:\Program Files (x86)\Funshion\DySDKController.exe

    Filesize

    1.1MB

    MD5

    5441bc3e3ceb2162a65cbfb4b6e7acd3

    SHA1

    103a0ec0f23e90def158eff9be7f63f6ca9af420

    SHA256

    90fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6

    SHA512

    f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4

  • C:\ProgramData\afd.bin

    Filesize

    198KB

    MD5

    545b734dfafe30d8c777d23b968b8b8f

    SHA1

    304a65242619e399ee932dd8a79467a534f05d9d

    SHA256

    907a2c414d9d420280355acf179f86172703f860f4e55d1851ffacb7458a0ce6

    SHA512

    78472ef0abc439af25314d48a5e5f863ed3e3ec979d7aaaed2faf4f6869f1ee3d04d99e74cf84e3a7f99b21636f05bf9dbfc66d2ca1268b3533e0207c4ee3df9

  • memory/2760-13-0x0000000075060000-0x0000000075088000-memory.dmp

    Filesize

    160KB

  • memory/2760-19-0x0000000000850000-0x00000000008B4000-memory.dmp

    Filesize

    400KB

  • memory/2760-15-0x0000000010000000-0x0000000010031000-memory.dmp

    Filesize

    196KB

  • memory/2760-20-0x0000000000090000-0x00000000000BA000-memory.dmp

    Filesize

    168KB

  • memory/2760-25-0x0000000075060000-0x0000000075088000-memory.dmp

    Filesize

    160KB