Analysis

  • max time kernel
    203s
  • max time network
    230s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 19:51

General

  • Target

    Adobe Photoshop/launch.exe

  • Size

    726.9MB

  • MD5

    82b2e51d00cd2772192c2b95d3f2397a

  • SHA1

    9a2016129ff3705578b1515081afe70fdc773b05

  • SHA256

    3315a41edc891859ff09a80ad17011408aef7456fd3f75619dccb180c69e54ba

  • SHA512

    6575a1b4d43737e5d3e837d993387e0a64afca9a022d2c1db11a024f5b74405273a11e5ef408520827f983dd930516c9c2ae7cbbd84057321cd3a6cbd02a5872

Malware Config

Extracted

Family

raccoon

Botnet

8f4e4706e9b4e3a904862901d32e2123

C2

http://78.159.97.21/

rc4.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer payload 5 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Adobe Photoshop\launch.exe
    "C:\Users\Admin\AppData\Local\Temp\Adobe Photoshop\launch.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:228

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
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/228-130-0x00000000009F0000-0x00000000014B6000-memory.dmp
    Filesize

    10.8MB

  • memory/228-132-0x00000000009F0000-0x00000000014B6000-memory.dmp
    Filesize

    10.8MB

  • memory/228-133-0x00000000009F0000-0x00000000014B6000-memory.dmp
    Filesize

    10.8MB

  • memory/228-137-0x00000000009F0000-0x00000000014B6000-memory.dmp
    Filesize

    10.8MB

  • memory/228-138-0x00000000009F0000-0x00000000014B6000-memory.dmp
    Filesize

    10.8MB