Analysis

  • max time kernel
    83s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2023 15:24

General

  • Target

    055fe92d19f804a8ace1edf70a937829.exe

  • Size

    236KB

  • MD5

    055fe92d19f804a8ace1edf70a937829

  • SHA1

    d24f4a1ef6f892918159a28ffcab84d108b9873a

  • SHA256

    a7e5b32109ef08c9950f9885208a11c8a9b5963c7a3aa5e77926515382d60fbd

  • SHA512

    f11c35b089c7b8ff26db17567f8ccf5bdcbf6b18333af0b5a3f4186ab78c74fa1151fb3f77cddc132cf8c0427a557ae91a79609899d478e509383c8bab8f751b

  • SSDEEP

    3072:mAPKN1jbrG8KrZlIJVg0g9fXOKCZmP8T4xoK8+IVTuKGCSpq2H702:jKN1rG8KrIJVBg9ferZm7OKUirNb

Malware Config

Signatures

  • Raccoon

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

  • Raccoon Stealer payload 2 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\055fe92d19f804a8ace1edf70a937829.exe
    "C:\Users\Admin\AppData\Local\Temp\055fe92d19f804a8ace1edf70a937829.exe"
    1⤵
    • Loads dropped DLL
    PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1492
      2⤵
      • Program crash
      PID:1148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4204 -ip 4204
    1⤵
      PID:3092

    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/4204-134-0x0000000001D90000-0x0000000001D9E000-memory.dmp

      Filesize

      56KB

    • memory/4204-179-0x0000000000400000-0x0000000001B3D000-memory.dmp

      Filesize

      23.2MB

    • memory/4204-180-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB