Analysis

  • max time kernel
    1599s
  • max time network
    1603s
  • platform
    windows7_x64
  • resource
    win7-20230220-es
  • resource tags

    arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\FileNew_Setup_Full_Version.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\FileNew_Setup_Full_Version.rar
      2⤵
      • Modifies registry class
      PID:984
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401
    1⤵
      PID:1516
    • 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#7zMap11942:110:7zEvent22648
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1472
    • 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#7zMap23919:168:7zEvent13197
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:668
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x588
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
    • 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:1976
    • 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:1988

    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/1976-110-0x0000000000260000-0x0000000000261000-memory.dmp
      Filesize

      4KB

    • memory/1976-106-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1976-109-0x0000000000260000-0x0000000000261000-memory.dmp
      Filesize

      4KB

    • memory/1976-108-0x0000000000260000-0x0000000000261000-memory.dmp
      Filesize

      4KB

    • memory/1976-107-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1976-111-0x0000000000400000-0x0000000002187000-memory.dmp
      Filesize

      29.5MB

    • memory/1976-105-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1988-115-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/1988-116-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/1988-118-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1988-119-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1988-120-0x0000000000400000-0x0000000002187000-memory.dmp
      Filesize

      29.5MB