Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 07:56

General

  • Target
    ad27c002c314717f78cadab27bf049cf.exe
  • Size 768KB
  • Sample240313-jsn1tsgc4v
  • SHA256 ceb6b3d9b2ae0430495caaecedbdd494ff5cd44cb24780cbbb2863efa9386182
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 4076618ff41b7d8c15ac86f265ebc66d

C2
  • http://82.146.45.177:80/

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V2 payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3344
      • C:\Users\Admin\AppData\Local\Temp\ad27c002c314717f78cadab27bf049cf.exe
        "C:\Users\Admin\AppData\Local\Temp\ad27c002c314717f78cadab27bf049cf.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3156
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k move Latter Latter.bat & Latter.bat & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2920
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4084
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:4284
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3836
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:2616
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 32528
                4⤵
                  PID:2056
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c copy /b Prev + Objectives + Publishing + Planning + Eight 32528\Victoria.pif
                  4⤵
                    PID:2544
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Designation + Chorus + Place 32528\B
                    4⤵
                      PID:4600
                    • C:\Users\Admin\AppData\Local\Temp\32528\Victoria.pif
                      32528\Victoria.pif 32528\B
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:2536
                    • C:\Windows\SysWOW64\PING.EXE
                      ping -n 5 127.0.0.1
                      4⤵
                      • Runs ping.exe
                      PID:1132
                • C:\Users\Admin\AppData\Local\Temp\32528\Victoria.pif
                  C:\Users\Admin\AppData\Local\Temp\32528\Victoria.pif
                  2⤵
                  • Executes dropped EXE
                  PID:472

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    B

                    • Path C:\Users\Admin\AppData\Local\Temp\32528\B
                    • Size 521KB
                    • SHA256 ee33bc9748fc3f2799d43df04ead1df383764f6a00e85cb6865a456b1023bf27
                    • MD5 SHA1 SHA512 SSDEEP

                    Victoria.pif

                    • Path C:\Users\Admin\AppData\Local\Temp\32528\Victoria.pif
                    • Size 924KB
                    • SHA256 f58d3a4b2f3f7f10815c24586fae91964eeed830369e7e0701b43895b0cefbd3
                    • MD5 SHA1 SHA512 SSDEEP

                    Chorus

                    • Path C:\Users\Admin\AppData\Local\Temp\Chorus
                    • Size 296KB
                    • SHA256 68c92d709cd12a0decce387d841e41519f68979ff305aff68738a81e538c2434
                    • MD5 SHA1 SHA512 SSDEEP

                    Designation

                    • Path C:\Users\Admin\AppData\Local\Temp\Designation
                    • Size 209KB
                    • SHA256 5ff84c86bbb50331fb0a8dda84591ff259d236aa54fb1c7e14e420e916d340cc
                    • MD5 SHA1 SHA512 SSDEEP

                    Eight

                    • Path C:\Users\Admin\AppData\Local\Temp\Eight
                    • Size 76KB
                    • SHA256 d38464b74940765c78bf06478029f2366bfbca7c9b965c164efb2886e98c3d6a
                    • MD5 SHA1 SHA512 SSDEEP

                    Latter

                    • Path C:\Users\Admin\AppData\Local\Temp\Latter
                    • Size 12KB
                    • SHA256 dfab3a6b7e63339e8a23e9270cbbd49fa5d9efe42512339e1a7a915bd04d7b10
                    • MD5 SHA1 SHA512 SSDEEP

                    Objectives

                    • Path C:\Users\Admin\AppData\Local\Temp\Objectives
                    • Size 109KB
                    • SHA256 21cc51aee34eef0c66dbc4c633bedc390dba87482289b7a31e15806b9dfb60ad
                    • MD5 SHA1 SHA512 SSDEEP

                    Place

                    • Path C:\Users\Admin\AppData\Local\Temp\Place
                    • Size 16KB
                    • SHA256 5db649df3c48e3e7e47f9bfa222fc229b4a000dadd9d12b83fde569ed2ee81a3
                    • MD5 SHA1 SHA512 SSDEEP

                    Planning

                    • Path C:\Users\Admin\AppData\Local\Temp\Planning
                    • Size 284KB
                    • SHA256 fb7337b18c69464c4c84b9ecb69d62f6f693460c86d0e5ab3586c315c59cac97
                    • MD5 SHA1 SHA512 SSDEEP

                    Prev

                    • Path C:\Users\Admin\AppData\Local\Temp\Prev
                    • Size 173KB
                    • SHA256 d4dce3c852197709b13ad7a426d2e515d3d7d0d52d79d4b1de7f3c8e5f881ff3
                    • MD5 SHA1 SHA512 SSDEEP

                    Publishing

                    • Path C:\Users\Admin\AppData\Local\Temp\Publishing
                    • Size 282KB
                    • SHA256 d2ad4b17ef916f37ba03c3a7f5c3e3733a7b63bc18eda759f0e8744d682af9c4
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/472-26-0x0000000000400000-0x0000000000416000-memory.dmp

                    memory/472-27-0x0000000000400000-0x0000000000416000-memory.dmp

                    memory/472-29-0x0000000000400000-0x0000000000416000-memory.dmp

                    memory/2536-23-0x0000000077681000-0x00000000777A1000-memory.dmp

                    memory/2536-25-0x0000000003F60000-0x0000000003F61000-memory.dmp