Analysis

  • max time kernel
    94s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 06:21

General

  • Target

    c29a42ae9f3a44e8b7358e9b8fcd46e5.exe

  • Size

    6.9MB

  • MD5

    c29a42ae9f3a44e8b7358e9b8fcd46e5

  • SHA1

    cf15043518df3306562dee1fa5fb3eb4bb1a06e4

  • SHA256

    08ff05c7d5ea1a8b4af9d40deec84d56b178c043e38613081722963667f0a181

  • SHA512

    34ae6ec1618410f093940bf03312846110f51cfb0a33e5c2c6555b3710cef145b2a6936e3d4fb9d1b4651d1442b6667bf4d8f8dec058763d396f5913e8b1071c

Malware Config

Extracted

Family

raccoon

Botnet

6f692affee3c8a5176ffa56f904dcc3e

C2

http://51.195.166.175/

rc4.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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c29a42ae9f3a44e8b7358e9b8fcd46e5.exe
    "C:\Users\Admin\AppData\Local\Temp\c29a42ae9f3a44e8b7358e9b8fcd46e5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\LocalLow\mozglue.dll

    Filesize

    612KB

    MD5

    f07d9977430e762b563eaadc2b94bbfa

    SHA1

    da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

    SHA256

    4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

    SHA512

    6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

  • \Users\Admin\AppData\LocalLow\nss3.dll

    Filesize

    1.9MB

    MD5

    f67d08e8c02574cbc2f1122c53bfb976

    SHA1

    6522992957e7e4d074947cad63189f308a80fcf2

    SHA256

    c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

    SHA512

    2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

  • \Users\Admin\AppData\LocalLow\sqlite3.dll

    Filesize

    1.0MB

    MD5

    dbf4f8dcefb8056dc6bae4b67ff810ce

    SHA1

    bbac1dd8a07c6069415c04b62747d794736d0689

    SHA256

    47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

    SHA512

    b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

  • memory/1892-54-0x00000000011E0000-0x0000000001CAB000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-56-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB

  • memory/1892-57-0x00000000011E0000-0x0000000001CAB000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-61-0x00000000011E0000-0x0000000001CAB000-memory.dmp

    Filesize

    10.8MB