Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 03:04

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 9 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 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:1456
    • 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:4452
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:4292
        • 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:2892
        • 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:2392
        • 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:3872
        • 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:3852
          • 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:3632
        • C:\Windows \SysWOW64\per.exe
          "C:\\Windows \\SysWOW64\\per.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1580
          • C:\Windows\SYSTEM32\esentutl.exe
            esentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o
            4⤵
              PID:3348
            • C:\Users\Public\pha.pif
              C:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionExtension '.exe','bat','.pif'
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4904
          • 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:3132
          • 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:2256
          • 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:2848
        • 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:1876
          • C:\Windows\SysWOW64\colorcpl.exe
            C:\Windows\System32\colorcpl.exe
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\remcos\logs.dat

          Filesize

          146B

          MD5

          87295f72964b9421700db00a4eabcac2

          SHA1

          e1878d5245b6b2ed787c75276068e76fd1e8df4f

          SHA256

          038ac3f198cbd81fb5abba79ee70759d39cf347d7f1509ba56c0a9a9d2a58840

          SHA512

          95986492bf4cfa54e8f9e919813036cd6ea78732028294440df21f3abcf09911c53d63125b2896961d1dc8bea85b7d9f3f716bc84ac282c919bee523f39de263

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yd1yf2xi.pem.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • 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\pha.pif

          Filesize

          442KB

          MD5

          04029e121a0cfa5991749937dd22a1d9

          SHA1

          f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

          SHA256

          9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

          SHA512

          6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

        • C:\Users\Public\xpha.pif

          Filesize

          18KB

          MD5

          b3624dd758ccecf93a1226cef252ca12

          SHA1

          fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

          SHA256

          4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

          SHA512

          c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

        • C:\Windows \SysWOW64\NETUTILS.dll

          Filesize

          115KB

          MD5

          6d23fe871b2064c6d13580a5745f23cb

          SHA1

          50e113c0e2269cf7972466a828822803537a8f6e

          SHA256

          c835f2a1234b62ab7684694af378f62770903d07d6fdfbe3a371509e2b4ccc67

          SHA512

          1244be1ab0a9cabc0eb02249d4b083939e3f088ebda4b58dc03c61618fce56f27a3f58cfd74d39fb06010db7515520307766c16815f6700507a0371d03765e1a

        • C:\Windows \SysWOW64\per.exe

          Filesize

          94KB

          MD5

          869640d0a3f838694ab4dfea9e2f544d

          SHA1

          bdc42b280446ba53624ff23f314aadb861566832

          SHA256

          0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

          SHA512

          6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

        • memory/1456-42-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-59-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-10-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-16-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-40-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-39-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-66-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-65-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-64-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-63-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-62-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-61-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-60-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-49-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-58-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-57-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-56-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-55-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-54-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-53-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-52-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-51-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-50-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-48-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-47-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-46-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-44-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-43-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-5-0x00000000021B0000-0x00000000021B1000-memory.dmp

          Filesize

          4KB

        • memory/1456-37-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-32-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-35-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-28-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-4-0x0000000000400000-0x0000000000519000-memory.dmp

          Filesize

          1.1MB

        • memory/1456-36-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-31-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-29-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-34-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-45-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-27-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-26-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-41-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-25-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-38-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-24-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-23-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-22-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-21-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-33-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-20-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-19-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-30-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-18-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-17-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-15-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-14-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-13-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-2-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-12-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-11-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-8-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-9-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-7-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/1456-0-0x00000000021B0000-0x00000000021B1000-memory.dmp

          Filesize

          4KB

        • memory/1456-1-0x0000000002A70000-0x0000000003A70000-memory.dmp

          Filesize

          16.0MB

        • memory/4904-318-0x000001B17B050000-0x000001B17B072000-memory.dmp

          Filesize

          136KB