Analysis

  • max time kernel
    1236s
  • max time network
    1239s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    10-05-2023 22:15

General

  • Target

    Open_Setup_Use_2023_As_PassWord.rar

  • Size

    17.7MB

  • MD5

    ec63229d00684415d591cef854167dd2

  • SHA1

    73afa5c05b2cb0c3a9d0ca279e610f24c10968b5

  • SHA256

    5e2e0fc2557c1471e5fda621f70cc560b1a589d7e91479cced85ca3c36830f8f

  • SHA512

    9b3541f4d9eb6d7a54a37371492e559cbe1281f79d042829a60f2a96148762361ea33e6030574433153025c964956cface47bdcc6f4130e53973081d33bf507b

  • SSDEEP

    393216:uaMZMSMm7fFnlDU6iqvz0DVjzeqDJdQIWOgSn5xMuortdTKX7Ev7QPXYVqbJ:uaClf/w6h709RDJxL5GsI7QgAl

Malware Config

Extracted

Family

raccoon

Botnet

8ed6e26daba8160b1050248b4a36291b

C2

http://37.220.87.69

http://83.217.11.13

http://94.142.138.126/

xor.plain

Signatures

  • Raccoon

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

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

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Open_Setup_Use_2023_As_PassWord.rar
    1⤵
    • Modifies registry class
    PID:1612
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4576
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2840
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\Open_Setup_Use_2023_As_PassWord\" -spe -an -ai#7zMap9420:120:7zEvent22468
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2260
    • C:\Users\Admin\Desktop\Open_Setup_Use_2023_As_PassWord\+Setup.exe
      "C:\Users\Admin\Desktop\Open_Setup_Use_2023_As_PassWord\+Setup.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4904

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\Open_Setup_Use_2023_As_PassWord\+Setup.exe
      Filesize

      1550.3MB

      MD5

      ddb9346458f3d52e9cd7311ebba05621

      SHA1

      a7a1e5285e89f76e6977bb2f933261ed0dec28b0

      SHA256

      15dcfa1f09c09d785366153b395424b866cd3dd89378175919f5c16ef228c2cc

      SHA512

      e372c4f6d4060044e7b9067f5f6bc17cc001d5259267521be7adc45c922c7142df3c51559587db8c714d67e8db0cd7efa4296f7e79cc322b621859ed1c693b14

    • C:\Users\Admin\Desktop\Open_Setup_Use_2023_As_PassWord\+Setup.exe
      Filesize

      1550.3MB

      MD5

      ddb9346458f3d52e9cd7311ebba05621

      SHA1

      a7a1e5285e89f76e6977bb2f933261ed0dec28b0

      SHA256

      15dcfa1f09c09d785366153b395424b866cd3dd89378175919f5c16ef228c2cc

      SHA512

      e372c4f6d4060044e7b9067f5f6bc17cc001d5259267521be7adc45c922c7142df3c51559587db8c714d67e8db0cd7efa4296f7e79cc322b621859ed1c693b14

    • memory/4904-197-0x0000000001F50000-0x0000000001F51000-memory.dmp
      Filesize

      4KB

    • memory/4904-198-0x0000000001F60000-0x0000000001F61000-memory.dmp
      Filesize

      4KB

    • memory/4904-199-0x0000000000400000-0x0000000001DF6000-memory.dmp
      Filesize

      26.0MB