Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10-07-2020 12:11

General

  • Target

    SecuriteInfo.com.Artemis0C6A22A028CE.16359.exe

  • Size

    1.5MB

  • MD5

    0c6a22a028ce02e10608bb44b7b4c66f

  • SHA1

    686ca5b3fdb1606769054107783ab4ad49a3acec

  • SHA256

    491cff43b259addd44a312094b15674d2c33c9ab901500130fead03e7d9d6530

  • SHA512

    dbee8252a20e0e90242282b14c76ca8256700055b65f27f3b19131bd27613a5168363d4507daac641234504f15b3b6d4a53140b5c591e6df732aa253087ffaaa

Score
10/10

Malware Config

Extracted

Family

remcos

C2

karimgoussd.ug:6969

fgdjhksdfsdxcbv.ru:6969

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Suspicious use of WriteProcessMemory 527 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Modifies registry key 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis0C6A22A028CE.16359.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis0C6A22A028CE.16359.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Adds Run entry to start application
    PID:1448
    • C:\Windows\SysWOW64\TapiUnattend.exe
      "C:\Windows\System32\TapiUnattend.exe"
      2⤵
        PID:1820
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Public\Natso.bat
          3⤵
            PID:2348
            • C:\Windows\SysWOW64\reg.exe
              reg delete hkcu\Environment /v windir /f
              4⤵
              • Modifies registry key
              PID:2460
            • C:\Windows\SysWOW64\reg.exe
              reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\x.bat reg delete hkcu\Environment /v windir /f && REM "
              4⤵
              • Modifies registry key
              PID:2480
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
              4⤵
                PID:2500
              • C:\Windows\SysWOW64\reg.exe
                reg delete hkcu\Environment /v windir /f
                4⤵
                • Modifies registry key
                PID:2516
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c C:\Users\Public\Runex.bat
              3⤵
                PID:2548
                • C:\Windows \System32\fodhelper.exe
                  "C:\Windows \System32\fodhelper.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:2588
                • C:\Windows \System32\fodhelper.exe
                  "C:\Windows \System32\fodhelper.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:2608
            • C:\Program Files (x86)\internet explorer\ieinstal.exe
              "C:\Program Files (x86)\internet explorer\ieinstal.exe"
              2⤵
                PID:2360

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Public\Natso.bat

            • C:\Users\Public\Runex.bat

            • C:\Users\Public\fodhelper.exe

            • C:\Users\Public\propsys.dll

            • C:\Windows \System32\fodhelper.exe

            • C:\Windows \System32\fodhelper.exe

            • memory/1448-124-0x0000000010410000-0x0000000010450000-memory.dmp

              Filesize

              256KB

            • memory/1820-66-0x0000000000000000-mapping.dmp

            • memory/1820-28-0x0000000000000000-mapping.dmp

            • memory/1820-5-0x0000000000000000-mapping.dmp

            • memory/1820-6-0x0000000000000000-mapping.dmp

            • memory/1820-7-0x0000000000000000-mapping.dmp

            • memory/1820-8-0x0000000000000000-mapping.dmp

            • memory/1820-9-0x0000000000000000-mapping.dmp

            • memory/1820-10-0x0000000000000000-mapping.dmp

            • memory/1820-11-0x0000000000000000-mapping.dmp

            • memory/1820-12-0x0000000000000000-mapping.dmp

            • memory/1820-13-0x0000000000000000-mapping.dmp

            • memory/1820-14-0x0000000000000000-mapping.dmp

            • memory/1820-15-0x0000000000000000-mapping.dmp

            • memory/1820-16-0x0000000000000000-mapping.dmp

            • memory/1820-17-0x0000000000000000-mapping.dmp

            • memory/1820-18-0x0000000000000000-mapping.dmp

            • memory/1820-19-0x0000000000000000-mapping.dmp

            • memory/1820-20-0x0000000000000000-mapping.dmp

            • memory/1820-21-0x0000000000000000-mapping.dmp

            • memory/1820-22-0x0000000000000000-mapping.dmp

            • memory/1820-23-0x0000000000000000-mapping.dmp

            • memory/1820-24-0x0000000000000000-mapping.dmp

            • memory/1820-25-0x0000000000000000-mapping.dmp

            • memory/1820-26-0x0000000000000000-mapping.dmp

            • memory/1820-27-0x0000000000000000-mapping.dmp

            • memory/1820-70-0x0000000000000000-mapping.dmp

            • memory/1820-29-0x0000000000000000-mapping.dmp

            • memory/1820-30-0x0000000000000000-mapping.dmp

            • memory/1820-31-0x0000000000000000-mapping.dmp

            • memory/1820-32-0x0000000000000000-mapping.dmp

            • memory/1820-33-0x0000000000000000-mapping.dmp

            • memory/1820-34-0x0000000000000000-mapping.dmp

            • memory/1820-35-0x0000000000000000-mapping.dmp

            • memory/1820-36-0x0000000000000000-mapping.dmp

            • memory/1820-37-0x0000000000000000-mapping.dmp

            • memory/1820-38-0x0000000000000000-mapping.dmp

            • memory/1820-39-0x0000000000000000-mapping.dmp

            • memory/1820-40-0x0000000000000000-mapping.dmp

            • memory/1820-41-0x0000000000000000-mapping.dmp

            • memory/1820-42-0x0000000000000000-mapping.dmp

            • memory/1820-43-0x0000000000000000-mapping.dmp

            • memory/1820-44-0x0000000000000000-mapping.dmp

            • memory/1820-45-0x0000000000000000-mapping.dmp

            • memory/1820-47-0x0000000000000000-mapping.dmp

            • memory/1820-46-0x0000000000000000-mapping.dmp

            • memory/1820-48-0x0000000000000000-mapping.dmp

            • memory/1820-69-0x0000000000000000-mapping.dmp

            • memory/1820-50-0x0000000000000000-mapping.dmp

            • memory/1820-51-0x0000000000000000-mapping.dmp

            • memory/1820-53-0x0000000000000000-mapping.dmp

            • memory/1820-52-0x0000000000000000-mapping.dmp

            • memory/1820-54-0x0000000000000000-mapping.dmp

            • memory/1820-55-0x0000000000000000-mapping.dmp

            • memory/1820-56-0x0000000000000000-mapping.dmp

            • memory/1820-57-0x0000000000000000-mapping.dmp

            • memory/1820-58-0x0000000000000000-mapping.dmp

            • memory/1820-59-0x0000000000000000-mapping.dmp

            • memory/1820-60-0x0000000000000000-mapping.dmp

            • memory/1820-61-0x0000000000000000-mapping.dmp

            • memory/1820-62-0x0000000000000000-mapping.dmp

            • memory/1820-63-0x0000000000000000-mapping.dmp

            • memory/1820-64-0x0000000000000000-mapping.dmp

            • memory/1820-65-0x0000000000000000-mapping.dmp

            • memory/1820-3-0x0000000000000000-mapping.dmp

            • memory/1820-67-0x0000000000000000-mapping.dmp

            • memory/1820-68-0x0000000000000000-mapping.dmp

            • memory/1820-49-0x0000000000000000-mapping.dmp

            • memory/1820-4-0x0000000000000000-mapping.dmp

            • memory/1820-101-0x0000000000000000-mapping.dmp

            • memory/1820-72-0x0000000000000000-mapping.dmp

            • memory/1820-73-0x0000000000000000-mapping.dmp

            • memory/1820-74-0x0000000000000000-mapping.dmp

            • memory/1820-75-0x0000000000000000-mapping.dmp

            • memory/1820-76-0x0000000000000000-mapping.dmp

            • memory/1820-77-0x0000000000000000-mapping.dmp

            • memory/1820-78-0x0000000000000000-mapping.dmp

            • memory/1820-79-0x0000000000000000-mapping.dmp

            • memory/1820-80-0x0000000000000000-mapping.dmp

            • memory/1820-81-0x0000000000000000-mapping.dmp

            • memory/1820-82-0x0000000000000000-mapping.dmp

            • memory/1820-83-0x0000000000000000-mapping.dmp

            • memory/1820-84-0x0000000000000000-mapping.dmp

            • memory/1820-85-0x0000000000000000-mapping.dmp

            • memory/1820-86-0x0000000000000000-mapping.dmp

            • memory/1820-87-0x0000000000000000-mapping.dmp

            • memory/1820-88-0x0000000000000000-mapping.dmp

            • memory/1820-89-0x0000000000000000-mapping.dmp

            • memory/1820-90-0x0000000000000000-mapping.dmp

            • memory/1820-91-0x0000000000000000-mapping.dmp

            • memory/1820-92-0x0000000000000000-mapping.dmp

            • memory/1820-93-0x0000000000000000-mapping.dmp

            • memory/1820-94-0x0000000000000000-mapping.dmp

            • memory/1820-95-0x0000000000000000-mapping.dmp

            • memory/1820-96-0x0000000000000000-mapping.dmp

            • memory/1820-97-0x0000000000000000-mapping.dmp

            • memory/1820-98-0x0000000000000000-mapping.dmp

            • memory/1820-99-0x0000000000000000-mapping.dmp

            • memory/1820-100-0x0000000000000000-mapping.dmp

            • memory/1820-71-0x0000000000000000-mapping.dmp

            • memory/1820-102-0x0000000000000000-mapping.dmp

            • memory/1820-103-0x0000000000000000-mapping.dmp

            • memory/1820-104-0x0000000000000000-mapping.dmp

            • memory/1820-105-0x0000000000000000-mapping.dmp

            • memory/1820-106-0x0000000000000000-mapping.dmp

            • memory/1820-107-0x0000000000000000-mapping.dmp

            • memory/1820-108-0x0000000000000000-mapping.dmp

            • memory/1820-109-0x0000000000000000-mapping.dmp

            • memory/1820-110-0x0000000000000000-mapping.dmp

            • memory/1820-111-0x0000000000000000-mapping.dmp

            • memory/1820-112-0x0000000000000000-mapping.dmp

            • memory/1820-113-0x0000000000000000-mapping.dmp

            • memory/1820-114-0x0000000000000000-mapping.dmp

            • memory/1820-115-0x0000000000000000-mapping.dmp

            • memory/1820-116-0x0000000000000000-mapping.dmp

            • memory/1820-117-0x0000000000000000-mapping.dmp

            • memory/1820-118-0x0000000000000000-mapping.dmp

            • memory/1820-119-0x0000000000000000-mapping.dmp

            • memory/1820-120-0x0000000000000000-mapping.dmp

            • memory/1820-121-0x0000000000000000-mapping.dmp

            • memory/1820-122-0x0000000000000000-mapping.dmp

            • memory/1820-123-0x0000000000000000-mapping.dmp

            • memory/1820-125-0x0000000000000000-mapping.dmp

            • memory/1820-0-0x0000000000000000-mapping.dmp

            • memory/1820-1-0x0000000000000000-mapping.dmp

            • memory/1820-2-0x0000000000000000-mapping.dmp

            • memory/2348-126-0x0000000000000000-mapping.dmp

            • memory/2360-129-0x0000000000400000-0x0000000000417000-memory.dmp

              Filesize

              92KB

            • memory/2360-128-0x000000000040D7D4-mapping.dmp

            • memory/2360-127-0x0000000000400000-0x0000000000417000-memory.dmp

              Filesize

              92KB

            • memory/2460-131-0x0000000000000000-mapping.dmp

            • memory/2480-132-0x0000000000000000-mapping.dmp

            • memory/2500-133-0x0000000000000000-mapping.dmp

            • memory/2516-134-0x0000000000000000-mapping.dmp

            • memory/2548-135-0x0000000000000000-mapping.dmp