Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 02:50

General

  • Target
    3e138230bd00c8d0878ffa7b5dc5e8827aa65f8f5a3d96450f0bd048d771b4a0.exe
  • Size 476KB
  • Sample240726-dbkdesvdrf
  • SHA256 3e138230bd00c8d0878ffa7b5dc5e8827aa65f8f5a3d96450f0bd048d771b4a0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Version
  • 1.7.3

Botnet
  • cd8dc1031358b1aec55cc6bc447df1018b068607

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 5 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e138230bd00c8d0878ffa7b5dc5e8827aa65f8f5a3d96450f0bd048d771b4a0.exe
    "C:\Users\Admin\AppData\Local\Temp\3e138230bd00c8d0878ffa7b5dc5e8827aa65f8f5a3d96450f0bd048d771b4a0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\airkIy.exe
      C:\Users\Admin\AppData\Local\Temp\airkIy.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\52860182.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3WWFCFW4\k2[1].rar
        • Size 4B
        • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
        • MD5 SHA1 SHA512

        52860182.bat

        • Path C:\Users\Admin\AppData\Local\Temp\52860182.bat
        • Size 187B
        • SHA256 3acc3398eeb2afa5872e60f38d290577ef86104de1e17d485a0509b6944c7c22
        • MD5 SHA1 SHA512

        7B603D78.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7B603D78.exe
        • Size 4B
        • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
        • MD5 SHA1 SHA512

        airkIy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\airkIy.exe
        • Size 15KB
        • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
        • MD5 SHA1 SHA512 SSDEEP

        memory/4764-6-0x0000000000400000-0x0000000002CAE000-memory.dmp

        memory/4764-37-0x0000000002F40000-0x0000000002FD1000-memory.dmp

        memory/4764-36-0x0000000002FE0000-0x00000000030E0000-memory.dmp

        memory/4764-38-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/4764-52-0x0000000000400000-0x0000000002CAE000-memory.dmp

        memory/4764-54-0x0000000002FE0000-0x00000000030E0000-memory.dmp

        memory/4764-55-0x0000000002F40000-0x0000000002FD1000-memory.dmp

        memory/4764-56-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/4780-7-0x0000000000870000-0x0000000000879000-memory.dmp

        memory/4780-50-0x0000000000870000-0x0000000000879000-memory.dmp