Analysis

  • max time kernel
    143s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 14:00

General

  • Target
    2ca6cb2f9e476a47d29af591fdf327eace4debf22785de27be7a0ea87604eb7e.exe
  • Size 1.2MB
  • Sample241106-raz95s1erc
  • SHA256 2ca6cb2f9e476a47d29af591fdf327eace4debf22785de27be7a0ea87604eb7e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ca6cb2f9e476a47d29af591fdf327eace4debf22785de27be7a0ea87604eb7e.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca6cb2f9e476a47d29af591fdf327eace4debf22785de27be7a0ea87604eb7e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\spqhbqsE.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:2104
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          PID:4748
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3704
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3748
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4720
          • C:\Users\Public\xpha.pif
            C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3588
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3112
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3276
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4128
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\2ca6cb2f9e476a47d29af591fdf327eace4debf22785de27be7a0ea87604eb7e.exe /d C:\\Users\\Public\\Libraries\\Esqbhqps.PIF /o
        2⤵
          PID:2544
        • C:\Users\Public\Libraries\spqhbqsE.pif
          C:\Users\Public\Libraries\spqhbqsE.pif
          2⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2192

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            spqhbqsE.cmd

            • Path C:\Users\Public\Libraries\spqhbqsE.cmd
            • Size 60KB
            • SHA256 d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
            • MD5 SHA1 SHA512 SSDEEP

            spqhbqsE.pif

            • Path C:\Users\Public\Libraries\spqhbqsE.pif
            • Size 66KB
            • SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
            • MD5 SHA1 SHA512 SSDEEP

            alpha.pif

            • Path C:\Users\Public\alpha.pif
            • Size 231KB
            • SHA256 4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22
            • MD5 SHA1 SHA512 SSDEEP

            xpha.pif

            • Path C:\Users\Public\xpha.pif
            • Size 18KB
            • SHA256 4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef
            • MD5 SHA1 SHA512 SSDEEP

            memory/2192-517-0x00000000276D0000-0x0000000027710000-memory.dmp

            memory/2192-1145-0x000000002B4B0000-0x000000002B4BA000-memory.dmp

            memory/2192-1143-0x000000002B2A0000-0x000000002B332000-memory.dmp

            memory/2192-1141-0x000000002AF80000-0x000000002B142000-memory.dmp

            memory/2192-1118-0x0000000029C70000-0x0000000029D0C000-memory.dmp

            memory/2192-518-0x0000000029D70000-0x000000002A314000-memory.dmp

            memory/2192-519-0x0000000029C10000-0x0000000029C4E000-memory.dmp

            memory/2580-33-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-30-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-45-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-65-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-66-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-64-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-63-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-61-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-60-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-58-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-56-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-55-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-51-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-50-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-44-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-43-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-62-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-42-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-59-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-40-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-57-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-54-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-36-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-53-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-35-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-52-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-34-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-21-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-49-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-48-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-32-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-47-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-31-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-46-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-29-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-28-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-41-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-27-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-39-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-38-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-26-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-37-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-25-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-24-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-23-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-22-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-20-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-19-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-18-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-17-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-16-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-13-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-11-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-10-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-12-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-7-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-8-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-2-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-1-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-0-0x0000000002430000-0x0000000002431000-memory.dmp

            memory/2580-9-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-15-0x0000000002430000-0x0000000002431000-memory.dmp

            memory/2580-14-0x0000000000400000-0x0000000000531000-memory.dmp

            memory/2580-6-0x00000000029D0000-0x00000000039D0000-memory.dmp

            memory/2580-5-0x00000000029D0000-0x00000000039D0000-memory.dmp