Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2023 04:45

General

  • Target

    79c1be7c958d5cded0534d37b0104305.exe

  • Size

    197KB

  • MD5

    79c1be7c958d5cded0534d37b0104305

  • SHA1

    75a9e56db55915fab4593586374e0ef95410db34

  • SHA256

    59873832d59ac86759e5df7dd96e49049b3b221da1ab1b71ede21b271c3168a7

  • SHA512

    4549beb040c6d8f4f4f35e02c62c19374b1ed95577e6bce167bbb3c82ca5c87e2d8fdb72644a9e8c15233e0ecf656f6fae41bb3fd48ba674756e4ed0793670c6

  • SSDEEP

    6144:r28W38HAsKSVUu+f4wd7UUA/A1QcL0mUpUgb:3XHAsKfJ77A/An4x

Malware Config

Extracted

Family

raccoon

Botnet

c610d498a9c34173052f3f4fcea051af

C2

http://respekt5568.com/

xor.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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79c1be7c958d5cded0534d37b0104305.exe
    "C:\Users\Admin\AppData\Local\Temp\79c1be7c958d5cded0534d37b0104305.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\79c1be7c958d5cded0534d37b0104305.exe
      "C:\Users\Admin\AppData\Local\Temp\79c1be7c958d5cded0534d37b0104305.exe"
      2⤵
      • Loads dropped DLL
      PID:1576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

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/1576-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1576-56-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1576-59-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1576-60-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1576-94-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1604-57-0x0000000000230000-0x000000000024D000-memory.dmp

    Filesize

    116KB