Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 04:35

General

  • Target
    90608df647f490150050db8a8cbcc66d15166957f53882a732699f78a939656b.exe
  • Size 529KB
  • Sample240725-e7s6wasbkf
  • SHA256 90608df647f490150050db8a8cbcc66d15166957f53882a732699f78a939656b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 4b8853263bfbfde368561fd97dd96c93b6b91e4f

Attributes
  • url4cnc

    http://194.180.191.241/capibar

    http://103.155.93.35/capibar

    https://t.me/capibar

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\90608df647f490150050db8a8cbcc66d15166957f53882a732699f78a939656b.exe
    "C:\Users\Admin\AppData\Local\Temp\90608df647f490150050db8a8cbcc66d15166957f53882a732699f78a939656b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\oSghzn.exe
      C:\Users\Admin\AppData\Local\Temp\oSghzn.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:4592
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\767f63fc.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:540

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\I0E3LJN0\k2[1].rar
        • Size 4B
        • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
        • MD5 SHA1 SHA512

        0D9B15B8.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0D9B15B8.exe
        • Size 4B
        • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
        • MD5 SHA1 SHA512

        767f63fc.bat

        • Path C:\Users\Admin\AppData\Local\Temp\767f63fc.bat
        • Size 187B
        • SHA256 4eb21a5d8584cf5ecd9c134ab7fd63f054049dc3758a985003cc25d1e07edc59
        • MD5 SHA1 SHA512

        oSghzn.exe

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

        memory/2976-14-0x0000000000680000-0x0000000000780000-memory.dmp

        memory/2976-15-0x0000000002120000-0x00000000021B2000-memory.dmp

        memory/2976-16-0x0000000000400000-0x0000000000493000-memory.dmp

        memory/2976-0-0x0000000000400000-0x00000000004B0000-memory.dmp

        memory/2976-52-0x0000000000400000-0x00000000004B0000-memory.dmp

        memory/2976-54-0x0000000000680000-0x0000000000780000-memory.dmp

        memory/2976-55-0x0000000002120000-0x00000000021B2000-memory.dmp

        memory/2976-58-0x0000000000400000-0x00000000004B0000-memory.dmp

        memory/4592-5-0x00000000003F0000-0x00000000003F9000-memory.dmp

        memory/4592-50-0x00000000003F0000-0x00000000003F9000-memory.dmp