Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 18:11

General

  • Target
    Setup.exe
  • Size 12.6MB
  • Sample221206-wsla6aec2y
  • SHA256 e0db39d60c288d9c518acb38aaf5f6c46390c3f5784a21dcf29bed89fdfbc840
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 78895e6c011840533588aec93ff04720

C2
  • http://45.15.156.120/

rc4.plain

Extracted

Family
  • laplas

C2
  • 185.223.93.251

Attributes
  • api_key

    f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with two variants written in Golang and C#.

  • Raccoon

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

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Users\Admin\AppData\Local\Temp\6mY9q957.exe
        "C:\Users\Admin\AppData\Local\Temp\6mY9q957.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1396
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C schtasks /create /tn QpuWBrjdAT /tr C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1788
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn QpuWBrjdAT /tr C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f
            5⤵
            • Creates scheduled task(s)
            PID:1272
  • C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe
    C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe
    1⤵
    • Executes dropped EXE
    PID:4548

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mozglue.dll

        • Path C:\Users\Admin\AppData\LocalLow\mozglue.dll
        • Size 612KB
        • SHA256 4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path C:\Users\Admin\AppData\LocalLow\nss3.dll
        • Size 1.9MB
        • SHA256 c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\LocalLow\sqlite3.dll
        • Size 1.0MB
        • SHA256 47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
        • MD5 SHA1 SHA512 SSDEEP

        6mY9q957.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6mY9q957.exe
        • Size 5.4MB
        • SHA256 cc319be00b3ac7727f2b7d55b532899be8518b2fe69588cf23e4c8e34b139155
        • MD5 SHA1 SHA512 SSDEEP

        6mY9q957.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6mY9q957.exe
        • Size 5.4MB
        • SHA256 cc319be00b3ac7727f2b7d55b532899be8518b2fe69588cf23e4c8e34b139155
        • MD5 SHA1 SHA512 SSDEEP

        IePNByzuQZ.exe

        • Path C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe
        • Size 498.8MB
        • SHA256 04afb54d181bdf3dc11765f4bec919ae852e14f5583a1362489d7a9a948a76cd
        • MD5 SHA1 SHA512 SSDEEP

        IePNByzuQZ.exe

        • Path C:\Users\Admin\AppData\Roaming\QpuWBrjdAT\IePNByzuQZ.exe
        • Size 521.1MB
        • SHA256 44303e0d253a4969f4399108d253200ab99b8f2f0b6976a94bce40874d0fff5c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1396-150-0x0000000000A80000-0x000000000165A000-memory.dmp

        memory/2128-142-0x00007FFCEED30000-0x00007FFCEF7F1000-memory.dmp

        memory/2128-135-0x0000000000BD0000-0x0000000001870000-memory.dmp

        memory/2128-136-0x00007FFCEED30000-0x00007FFCEF7F1000-memory.dmp

        memory/3348-141-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/3348-146-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/3348-140-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/3348-137-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/4548-158-0x0000000000890000-0x000000000146A000-memory.dmp