Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 11:50

General

  • Target

    7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277.exe

  • Size

    1.1MB

  • MD5

    ddeaf624a268748a32e4794bef5ea28f

  • SHA1

    2a9b0dd759c01158c697b5edf301a00574ce2abc

  • SHA256

    7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277

  • SHA512

    910b3a7462aef715359d13be1e6f50fb05f165bb916b9002cd93d9b0a28d04a8976b45fdea2faad20b885a4fa1d5ba8076d18d65ba218f63314084d7699dc288

  • SSDEEP

    24576:rCtVqnbUQ25Qm2Xz8iYcx3RqrPBzKRfuHpEqiyu5T5:rkabmQYc3qrWyuv

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 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277.exe
    "C:\Users\Admin\AppData\Local\Temp\7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\ucwoodiS.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:1264
        • 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:1428
        • 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:3640
        • 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:5080
        • 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:1932
          • 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:1992
        • 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:2644
        • 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:3292
        • 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:3056
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277.exe /d C:\\Users\\Public\\Libraries\\Sidoowcu.PIF /o
        2⤵
          PID:4916
        • C:\Windows\SysWOW64\SndVol.exe
          C:\Windows\System32\SndVol.exe
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:4468

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\remcos\logs.dat

        Filesize

        222B

        MD5

        02672efd55aa5d9a3040b2c72c2dc765

        SHA1

        f556d29f1d3634a9863aedf92390c73d9814415e

        SHA256

        2ee0bb1ed692268b31c85a1e235001fd394b9935780939279d94d853fdf59789

        SHA512

        d55dfd590a66e878f725637e3220a4d296b6eaffd43f8cb076848d1549bb80d512442eaedf3412a43e3b10eefa14c355146f550ec92458a262cc5eec6c901bb3

      • C:\Users\Public\Libraries\ucwoodiS.cmd

        Filesize

        60KB

        MD5

        b87f096cbc25570329e2bb59fee57580

        SHA1

        d281d1bf37b4fb46f90973afc65eece3908532b2

        SHA256

        d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

        SHA512

        72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

      • C:\Users\Public\alpha.pif

        Filesize

        231KB

        MD5

        d0fce3afa6aa1d58ce9fa336cc2b675b

        SHA1

        4048488de6ba4bfef9edf103755519f1f762668f

        SHA256

        4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

        SHA512

        80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

      • C:\Users\Public\xpha.pif

        Filesize

        18KB

        MD5

        b3624dd758ccecf93a1226cef252ca12

        SHA1

        fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

        SHA256

        4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

        SHA512

        c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

      • memory/5012-0-0x0000000002300000-0x0000000002301000-memory.dmp

        Filesize

        4KB

      • memory/5012-1-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-2-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-5-0x0000000002300000-0x0000000002301000-memory.dmp

        Filesize

        4KB

      • memory/5012-4-0x0000000000400000-0x0000000000519000-memory.dmp

        Filesize

        1.1MB

      • memory/5012-11-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-10-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-20-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-43-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-66-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-65-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-64-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-62-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-61-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-60-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-59-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-58-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-57-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-55-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-54-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-53-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-51-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-50-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-49-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-47-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-46-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-45-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-42-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-41-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-40-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-38-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-37-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-35-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-34-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-33-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-32-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-31-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-30-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-29-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-28-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-27-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-63-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-25-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-56-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-24-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-22-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-52-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-48-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-21-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-44-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-39-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-19-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-36-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-18-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-17-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-16-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-15-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-26-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-13-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-23-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-9-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-8-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-14-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-7-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB

      • memory/5012-12-0x0000000002B70000-0x0000000003B70000-memory.dmp

        Filesize

        16.0MB