Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2023 15:37

General

  • Target

    2905191d3a315e5164623c88a2945627.exe

  • Size

    256KB

  • MD5

    2905191d3a315e5164623c88a2945627

  • SHA1

    48ba5ff1e9e5240fe3591fbbc8c924e28e4588b6

  • SHA256

    0dfdd050edba7117390e72fc4279a2dafee5ecdfa49f0ccfe693393cbaad7c35

  • SHA512

    781f63c0dfa27cdc33f3b34fcb6c1961c561ff2579c81c9a42c43f91b8b7d65c81008cf38511dd1483e571b17d534a6434b20eb3e3a543339f95d3f6554e5984

  • SSDEEP

    3072:+HbbiVO6sFAui19qTQM0vclPgyI/MQFep6DOvJFBVi1CqTB:8oOauh2vclPqEQFMTvJh

Malware Config

Extracted

Family

raccoon

Botnet

6bb5fbdb7121bc7ea628330bef79c129

C2

http://5.78.78.150:8088/

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer payload 3 IoCs
  • 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.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2905191d3a315e5164623c88a2945627.exe
    "C:\Users\Admin\AppData\Local\Temp\2905191d3a315e5164623c88a2945627.exe"
    1⤵
    • Loads dropped DLL
    PID:3892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1496
      2⤵
      • Program crash
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3892 -ip 3892
    1⤵
      PID:4216

    Network

    MITRE ATT&CK Enterprise v6

    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/3892-137-0x0000000001C10000-0x0000000001C1E000-memory.dmp

      Filesize

      56KB

    • memory/3892-138-0x0000000000400000-0x0000000001B46000-memory.dmp

      Filesize

      23.3MB

    • memory/3892-193-0x0000000000400000-0x0000000001B46000-memory.dmp

      Filesize

      23.3MB

    • memory/3892-194-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB