Analysis

  • max time kernel
    111s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-08-2022 16:26

General

  • Target

    388795474ae18c4081a0ecc729fa8ccdc11472e6d5c116201ae6b8115a672bfa.exe

  • Size

    6.2MB

  • MD5

    1be314e1768d62086affbff540544abe

  • SHA1

    936c3caa6dd2c5cab3629c63737106138522dc3e

  • SHA256

    388795474ae18c4081a0ecc729fa8ccdc11472e6d5c116201ae6b8115a672bfa

  • SHA512

    d1b659491c2f88f4c51e55c1b15701120cd00056d2088880af1138e35dd3b1955dd0e916a126d8a02616df8ee67b45ed9d64b522e56c1008fe8013e1400f8cc9

  • SSDEEP

    98304:sruyIWhpz7PJU3hjsiBSIkMrzVXXU68V3etowGt4wXAsrUniSBOvGcFJKVY:IuyIW9UxjpDdEN3/DtLwdnLBOvGp+

Malware Config

Extracted

Family

raccoon

Botnet

3eb898957657df9f0625e29daa9c1704

C2

http://89.185.85.53/

rc4.plain

Signatures

  • Raccoon

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

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\388795474ae18c4081a0ecc729fa8ccdc11472e6d5c116201ae6b8115a672bfa.exe
    "C:\Users\Admin\AppData\Local\Temp\388795474ae18c4081a0ecc729fa8ccdc11472e6d5c116201ae6b8115a672bfa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Roaming\M662Uda9.exe
      "C:\Users\Admin\AppData\Roaming\M662Uda9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 5 /tn "Shell Infrastructure Host Task {H5J7S8H9D6-2S6E8R2K4-8G6M3C2D3E}" /tr "C:\Users\Admin\AppData\Roaming\Windows\System32\sihost.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3608
      • C:\Windows\SysWOW64\schtasks.exe
        /C /Query /XML /TN "Shell Infrastructure Host Task {H5J7S8H9D6-2S6E8R2K4-8G6M3C2D3E}"
        3⤵
          PID:4576
      • C:\Users\Admin\AppData\Roaming\6ezCS976.exe
        "C:\Users\Admin\AppData\Roaming\6ezCS976.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell "" "Get-WmiObject Win32_PortConnector"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:836

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\6ezCS976.exe

      Filesize

      4.0MB

      MD5

      8ce1b58517d9488123e72f84b2ba3709

      SHA1

      883bfba65cc27b5cbca1c5f8106961edae9b25d5

      SHA256

      b221019fa30df97d456407a899a4675d1bfa0394c6362fc1745bb3235b69be14

      SHA512

      32c9ecf59e760dd60b56ec980afac5b7bdc5bd39f128400425dc9e920461c3158d1b5815e23f17c69915ec7992e22db10742da8bda9fee34eb87e368c3d9fd1b

    • C:\Users\Admin\AppData\Roaming\6ezCS976.exe

      Filesize

      4.0MB

      MD5

      8ce1b58517d9488123e72f84b2ba3709

      SHA1

      883bfba65cc27b5cbca1c5f8106961edae9b25d5

      SHA256

      b221019fa30df97d456407a899a4675d1bfa0394c6362fc1745bb3235b69be14

      SHA512

      32c9ecf59e760dd60b56ec980afac5b7bdc5bd39f128400425dc9e920461c3158d1b5815e23f17c69915ec7992e22db10742da8bda9fee34eb87e368c3d9fd1b

    • C:\Users\Admin\AppData\Roaming\M662Uda9.exe

      Filesize

      6.1MB

      MD5

      958e0d302f7f5998346ceead18cb0f15

      SHA1

      d9adf60e10984c7408f7a0a8bce7ccc257640926

      SHA256

      4c224d99d8af56469056be718a54b1e318dd567b09559253f6c046a5d0b36eb2

      SHA512

      ec1bb0b7c7920fb30c641758318f6118eb43d2f99d0027017a3970c798e0c47ffebb75eb076f8c6285f6cf6070b9a2c4eedb5401c7b5645991f6c2d223f230f0

    • C:\Users\Admin\AppData\Roaming\M662Uda9.exe

      Filesize

      6.1MB

      MD5

      958e0d302f7f5998346ceead18cb0f15

      SHA1

      d9adf60e10984c7408f7a0a8bce7ccc257640926

      SHA256

      4c224d99d8af56469056be718a54b1e318dd567b09559253f6c046a5d0b36eb2

      SHA512

      ec1bb0b7c7920fb30c641758318f6118eb43d2f99d0027017a3970c798e0c47ffebb75eb076f8c6285f6cf6070b9a2c4eedb5401c7b5645991f6c2d223f230f0

    • \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/836-282-0x000001A4DB9F0000-0x000001A4DBA66000-memory.dmp

      Filesize

      472KB

    • memory/836-279-0x000001A4DB840000-0x000001A4DB862000-memory.dmp

      Filesize

      136KB

    • memory/836-274-0x0000000000000000-mapping.dmp

    • memory/2092-158-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-163-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-127-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-128-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-129-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-130-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-131-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-132-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-133-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-134-0x0000000000400000-0x0000000000DCD000-memory.dmp

      Filesize

      9.8MB

    • memory/2092-136-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-137-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-138-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-139-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-140-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-141-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-143-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-142-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-144-0x0000000000400000-0x0000000000DCD000-memory.dmp

      Filesize

      9.8MB

    • memory/2092-145-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-146-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-147-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-148-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-149-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-150-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-151-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-152-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-153-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-154-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-155-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-156-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-157-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-125-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-159-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-160-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-161-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-162-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-126-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-164-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-165-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-166-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-167-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-168-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-169-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-170-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-171-0x0000000000400000-0x0000000000DCD000-memory.dmp

      Filesize

      9.8MB

    • memory/2092-173-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-174-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-175-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-177-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-179-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-180-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-181-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-182-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-183-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-184-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-185-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-186-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-120-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-121-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-122-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-242-0x0000000000400000-0x0000000000DCD000-memory.dmp

      Filesize

      9.8MB

    • memory/2092-123-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2092-124-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2872-224-0x0000000000400000-0x0000000000D74000-memory.dmp

      Filesize

      9.5MB

    • memory/2872-221-0x0000000000400000-0x0000000000D74000-memory.dmp

      Filesize

      9.5MB

    • memory/2872-272-0x0000000000400000-0x0000000000D74000-memory.dmp

      Filesize

      9.5MB

    • memory/2872-190-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2872-189-0x0000000077290000-0x000000007741E000-memory.dmp

      Filesize

      1.6MB

    • memory/2872-187-0x0000000000000000-mapping.dmp

    • memory/3608-223-0x0000000000000000-mapping.dmp

    • memory/4576-254-0x0000000000000000-mapping.dmp

    • memory/4996-229-0x0000000000000000-mapping.dmp

    • memory/4996-249-0x0000000000E20000-0x0000000001C34000-memory.dmp

      Filesize

      14.1MB

    • memory/4996-273-0x0000000000E20000-0x0000000001C34000-memory.dmp

      Filesize

      14.1MB

    • memory/4996-290-0x0000000000E20000-0x0000000001C34000-memory.dmp

      Filesize

      14.1MB