Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 15:15

General

  • Target

    7DAF07F31B4C9A8F7BEBDF7CF06C1DE2BFFCD2DF70F67.exe

  • Size

    408KB

  • MD5

    30e3a74a9d29671b7638499ef5d59053

  • SHA1

    2361cc3085465e3d8e632395b8d5a07ea029c028

  • SHA256

    7daf07f31b4c9a8f7bebdf7cf06c1de2bffcd2df70f675bcc995906054a77177

  • SHA512

    14f0040df92886d90c277076b9e90c015c2daccfa20f25da84146359eebd8c299d3102593fca0f27053fdf1550afc03ce59381b963e0c887def0ea029abdf09e

  • SSDEEP

    6144:xLmBZYc9gTIu3mJ4f5PY+fUXxBN0KOUg0QV3fj1wUcw8tx2/kpZOwBuHBTpOdN87:xLGZCTV/qkjJwUcw8D2/k3OH

Malware Config

Extracted

Family

raccoon

Botnet

2dbfb7ebbdc8183124d0ac1729de140a

C2

http://45.15.156.62

rc4.plain

Signatures

  • Raccoon

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

  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7DAF07F31B4C9A8F7BEBDF7CF06C1DE2BFFCD2DF70F67.exe
    "C:\Users\Admin\AppData\Local\Temp\7DAF07F31B4C9A8F7BEBDF7CF06C1DE2BFFCD2DF70F67.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"
      2⤵
        PID:2724
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"
        2⤵
        • Loads dropped DLL
        PID:1112

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    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/1112-133-0x0000000000000000-mapping.dmp
    • memory/1112-134-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1112-140-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2724-132-0x0000000000000000-mapping.dmp