Analysis

  • max time kernel
    1445s
  • max time network
    1231s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    15-04-2023 23:47

General

  • Target

    FileNew_Setup_Full_Version.rar

  • Size

    16.1MB

  • MD5

    5511ee069fcf49e829ad3178b7eeefe8

  • SHA1

    3cd85861cbc0e19fc0fdc3da830db9b07cbbeff4

  • SHA256

    ec795dcd6193bd3deb2a005c4b0a6f62a459c459424fe5418971d79660cb9db5

  • SHA512

    4a92530f59be15779723c4ef1b2ca177799bd31d31245d4232ff5f5a007c69e2971046b13271c59adf9037a0dc76a5cd12143c93db36c99173b5f3a9333c89a8

  • SSDEEP

    393216:BzmGzTw438izXWfp36leXHeNphJfSvzA8GWmSXPrkXBmfc:BHfwKap36EurhJfSrHmuNc

Malware Config

Extracted

Family

raccoon

Botnet

13718a923845c0cdab8ce45c585b8d63

C2

http://45.15.156.198/

xor.plain

Signatures

  • Raccoon

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\FileNew_Setup_Full_Version.rar
    1⤵
    • Modifies registry class
    PID:1280
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3916
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1060
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\" -spe -an -ai#7zMap17042:110:7zEvent23075
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1188
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\" -spe -an -ai#7zMap11062:168:7zEvent13565
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:504
    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe
      "C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3644
    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe
      "C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:724

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey.rar
      Filesize

      15.7MB

      MD5

      4c378d457389e8dfcf080dedde7fe1ca

      SHA1

      76a178ca0e6f3c0538dd9e80a1b65952f1b782c2

      SHA256

      ee6d4fec9073fcc1c6d52b401ee821197fb9f43aa29051bad9cd15e10566c24d

      SHA512

      c332d288046a82de296b110cfe8803832ae4f15d1b1c5f73338f1759ce34276828b46f231f71b7ebf54a82fb30047caaa9d05a705a493f1b14616e4f7a32dd10

    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe
      Filesize

      736.1MB

      MD5

      a5c6128d80e6ad7830b15654633eea6e

      SHA1

      e6a5d6d3df963ed8b3cdedc25583a501afa6e00b

      SHA256

      469730a2e3a006c9b2dfbeee0fa32caf1714331cbd033dea065a02231265bd20

      SHA512

      8404a141d295d3ff5f8cba50e8ba8019b4dfd279cf5662d0b5be1dec488034cd2bfcd95805f863468cef50fb4f19cbcf27e7d62064f547569387dd5056a12d3a

    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe
      Filesize

      736.1MB

      MD5

      a5c6128d80e6ad7830b15654633eea6e

      SHA1

      e6a5d6d3df963ed8b3cdedc25583a501afa6e00b

      SHA256

      469730a2e3a006c9b2dfbeee0fa32caf1714331cbd033dea065a02231265bd20

      SHA512

      8404a141d295d3ff5f8cba50e8ba8019b4dfd279cf5662d0b5be1dec488034cd2bfcd95805f863468cef50fb4f19cbcf27e7d62064f547569387dd5056a12d3a

    • C:\Users\Admin\Desktop\FileNew_Setup_Full_Version\ItsNew_Setup_2023_As_PassKey\1Setup.exe
      Filesize

      736.1MB

      MD5

      a5c6128d80e6ad7830b15654633eea6e

      SHA1

      e6a5d6d3df963ed8b3cdedc25583a501afa6e00b

      SHA256

      469730a2e3a006c9b2dfbeee0fa32caf1714331cbd033dea065a02231265bd20

      SHA512

      8404a141d295d3ff5f8cba50e8ba8019b4dfd279cf5662d0b5be1dec488034cd2bfcd95805f863468cef50fb4f19cbcf27e7d62064f547569387dd5056a12d3a

    • memory/724-165-0x00000000025F0000-0x00000000025F1000-memory.dmp
      Filesize

      4KB

    • memory/724-166-0x0000000002600000-0x0000000002601000-memory.dmp
      Filesize

      4KB

    • memory/724-167-0x0000000000400000-0x0000000002187000-memory.dmp
      Filesize

      29.5MB

    • memory/3644-160-0x0000000002210000-0x0000000002211000-memory.dmp
      Filesize

      4KB

    • memory/3644-161-0x0000000002220000-0x0000000002221000-memory.dmp
      Filesize

      4KB

    • memory/3644-162-0x0000000000400000-0x0000000002187000-memory.dmp
      Filesize

      29.5MB