Analysis

  • max time kernel
    91s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2023 20:21

General

  • Target

    ad1ee73c44779dcd533678921ef098d8.exe

  • Size

    382KB

  • MD5

    ad1ee73c44779dcd533678921ef098d8

  • SHA1

    8fba04ad8405113fb64174427bb93522963f8297

  • SHA256

    9bde3fb84d45960c4bb648cbb6fba7a174d0cddaf474a2921fec9033948d5c68

  • SHA512

    48d49dc4c35e284d81b6a1d2fc14cb3a11088182ccd520d49d96a66840b9988fb1952fc8cc4f3a513a2dcd8192f0c49a87e8ed5f31c99c6f365282c37ccf69fa

  • SSDEEP

    6144:OYReOJvNNxGvxMhI1zQcLfb/N7Qp0eMdkTINZt5:O0Dcx8IdQcLbN7Q7Mdk

Malware Config

Extracted

Family

raccoon

Botnet

d87b51d1771107cfddb7c7acd7727950

C2

http://195.211.96.217/

rc4.plain

Signatures

  • Raccoon

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

  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad1ee73c44779dcd533678921ef098d8.exe
    "C:\Users\Admin\AppData\Local\Temp\ad1ee73c44779dcd533678921ef098d8.exe"
    1⤵
    • Loads dropped DLL
    PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1500
      2⤵
      • Program crash
      PID:3804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2104 -ip 2104
    1⤵
      PID:228

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\mozglue.dll
      Filesize

      612KB

      MD5

      f07d9977430e762b563eaadc2b94bbfa

      SHA1

      da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

      SHA256

      4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

      SHA512

      6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

    • C:\Users\Admin\AppData\LocalLow\nss3.dll
      Filesize

      1.9MB

      MD5

      f67d08e8c02574cbc2f1122c53bfb976

      SHA1

      6522992957e7e4d074947cad63189f308a80fcf2

      SHA256

      c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

      SHA512

      2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

    • C:\Users\Admin\AppData\LocalLow\sqlite3.dll
      Filesize

      1.0MB

      MD5

      dbf4f8dcefb8056dc6bae4b67ff810ce

      SHA1

      bbac1dd8a07c6069415c04b62747d794736d0689

      SHA256

      47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

      SHA512

      b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

    • memory/2104-132-0x000000000050D000-0x0000000000523000-memory.dmp
      Filesize

      88KB

    • memory/2104-133-0x00000000004E0000-0x00000000004F0000-memory.dmp
      Filesize

      64KB

    • memory/2104-134-0x0000000000400000-0x000000000046F000-memory.dmp
      Filesize

      444KB

    • memory/2104-135-0x000000000050D000-0x0000000000523000-memory.dmp
      Filesize

      88KB

    • memory/2104-139-0x000000000050D000-0x0000000000523000-memory.dmp
      Filesize

      88KB

    • memory/2104-140-0x0000000000400000-0x000000000046F000-memory.dmp
      Filesize

      444KB