Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2023 14:01

General

  • Target

    fac8ff498944eda2e7c63230d.exe

  • Size

    261KB

  • MD5

    fac8ff498944eda2e7c63230d2d5159d

  • SHA1

    fbe7bf1edd8e024f13b02acfa174324725c5d193

  • SHA256

    6de48ec2e58c733b944fda7740ecb99d717a42ba3d586682915a2b3f6a980a43

  • SHA512

    ec1a3e18a8e3a5d6e336aca08d9b302e1ee77763bc9aa7e618177fd6534d531948593f84b8551cc62b5ba47dd9f0cc33a013a19843168e09dc9146f117b5851f

  • SSDEEP

    3072:/7ksIDXvVgSz53HxeY3MhFG8yyrHe6PKMFrXh5ibGflYkLePKE6jM:AcSz53HH3cBTJy+bhaM9qKd

Malware Config

Extracted

Family

raccoon

Botnet

385573eb8024f2ce9fbfd9c1ba5d4cd4

C2

http://5.78.65.112:8988/

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer payload 4 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\fac8ff498944eda2e7c63230d.exe
    "C:\Users\Admin\AppData\Local\Temp\fac8ff498944eda2e7c63230d.exe"
    1⤵
    • Loads dropped DLL
    PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1516
      2⤵
      • Program crash
      PID:920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3588 -ip 3588
    1⤵
      PID:4556

    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/3588-134-0x0000000001BC0000-0x0000000001BCE000-memory.dmp

      Filesize

      56KB

    • memory/3588-135-0x0000000000400000-0x0000000001B44000-memory.dmp

      Filesize

      23.3MB

    • memory/3588-138-0x0000000001BC0000-0x0000000001BCE000-memory.dmp

      Filesize

      56KB

    • memory/3588-182-0x0000000000400000-0x0000000001B44000-memory.dmp

      Filesize

      23.3MB

    • memory/3588-183-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB