Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2024, 02:16

General

  • Target
    a7f52148e5518fbedbedd9097ed70183.exe
  • Size 114KB
  • Sample240227-cp4hsaed9v
  • SHA256 2890092eb02db7f5b8d048e5e54d2963c8024502bf1bf7745f70be3ffbdd52d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 26 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Modifies security service 2 TTPs 20 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • Runs .reg file with regedit 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7f52148e5518fbedbedd9097ed70183.exe
    "C:\Users\Admin\AppData\Local\Temp\a7f52148e5518fbedbedd9097ed70183.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\a.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\regedit.exe
        REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
        3⤵
        • Modifies security service
        • Runs .reg file with regedit
        PID:2996
    • C:\Windows\SysWOW64\nod64.exe
      C:\Windows\system32\nod64.exe 512 "C:\Users\Admin\AppData\Local\Temp\a7f52148e5518fbedbedd9097ed70183.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\nod64.exe
        C:\Windows\system32\nod64.exe 528 "C:\Windows\SysWOW64\nod64.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c c:\a.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:324
          • C:\Windows\SysWOW64\regedit.exe
            REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
            5⤵
            • Modifies security service
            • Runs .reg file with regedit
            PID:2384
        • C:\Windows\SysWOW64\nod64.exe
          C:\Windows\system32\nod64.exe 544 "C:\Windows\SysWOW64\nod64.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1288
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c c:\a.bat
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:900
            • C:\Windows\SysWOW64\regedit.exe
              REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
              6⤵
              • Modifies security service
              • Runs .reg file with regedit
              PID:2728
          • C:\Windows\SysWOW64\nod64.exe
            C:\Windows\system32\nod64.exe 540 "C:\Windows\SysWOW64\nod64.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2560
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c c:\a.bat
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:240
              • C:\Windows\SysWOW64\regedit.exe
                REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                7⤵
                • Modifies security service
                • Runs .reg file with regedit
                PID:2032
            • C:\Windows\SysWOW64\nod64.exe
              C:\Windows\system32\nod64.exe 548 "C:\Windows\SysWOW64\nod64.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:1968
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c c:\a.bat
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2864
                • C:\Windows\SysWOW64\regedit.exe
                  REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                  8⤵
                  • Modifies security service
                  • Runs .reg file with regedit
                  PID:1728
              • C:\Windows\SysWOW64\nod64.exe
                C:\Windows\system32\nod64.exe 556 "C:\Windows\SysWOW64\nod64.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                PID:2028
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c c:\a.bat
                  8⤵
                    PID:2044
                    • C:\Windows\SysWOW64\regedit.exe
                      REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                      9⤵
                      • Modifies security service
                      • Runs .reg file with regedit
                      PID:1812
                  • C:\Windows\SysWOW64\nod64.exe
                    C:\Windows\system32\nod64.exe 552 "C:\Windows\SysWOW64\nod64.exe"
                    8⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    PID:1332
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c c:\a.bat
                      9⤵
                        PID:2540
                        • C:\Windows\SysWOW64\regedit.exe
                          REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                          10⤵
                          • Modifies security service
                          • Runs .reg file with regedit
                          PID:2388
                      • C:\Windows\SysWOW64\nod64.exe
                        C:\Windows\system32\nod64.exe 560 "C:\Windows\SysWOW64\nod64.exe"
                        9⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        PID:2808
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c c:\a.bat
                          10⤵
                            PID:944
                            • C:\Windows\SysWOW64\regedit.exe
                              REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                              11⤵
                              • Modifies security service
                              • Runs .reg file with regedit
                              PID:2628
                          • C:\Windows\SysWOW64\nod64.exe
                            C:\Windows\system32\nod64.exe 564 "C:\Windows\SysWOW64\nod64.exe"
                            10⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            PID:2744
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c c:\a.bat
                              11⤵
                                PID:2616
                                • C:\Windows\SysWOW64\regedit.exe
                                  REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                  12⤵
                                  • Modifies security service
                                  • Runs .reg file with regedit
                                  PID:832
                              • C:\Windows\SysWOW64\nod64.exe
                                C:\Windows\system32\nod64.exe 568 "C:\Windows\SysWOW64\nod64.exe"
                                11⤵
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                PID:2112
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c c:\a.bat
                                  12⤵
                                    PID:2484
                                    • C:\Windows\SysWOW64\regedit.exe
                                      REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                      13⤵
                                      • Modifies security service
                                      • Runs .reg file with regedit
                                      PID:1252

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 298B
                  • SHA256 37b58c2d66ab2f896316ee0cdba30dcc9aac15a51995b8ba6c143c8ba34bf292
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 3KB
                  • SHA256 f360fb5740172b6b4dd59c1ac30b480511665ae991196f833167e275d91f943e
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 384B
                  • SHA256 32eae568e5a03070b122719c66798a0574658b85dc61bcf3c48eae29f4d77851
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 2KB
                  • SHA256 ebdaad14508e5ba8d9e794963cf35bd51b7a92b949ebf32deef254ab9cdd6267
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 3KB
                  • SHA256 10546433db0c1ab764cd632eb0d08d93a530c6e52d1ec7fcb9c1fd32193f2a9c
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 2KB
                  • SHA256 f9799dc2afb8128d1925b69fdef1d641f312ed41254dd5f4ac543cf50648a2f6
                  • MD5 SHA1 SHA512

                  1.reg

                  • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                  • Size 1KB
                  • SHA256 696a382790ee24d6256b3618b1431eaf14c510a12ff2585edfeae430024c7a43
                  • MD5 SHA1 SHA512

                  a.bat

                  • Path C:\a.bat
                  • Size 5KB
                  • SHA256 ce4674afd978d1401596d22a0961f90c8fb53c5bd55649684e1a999c8cf77876
                  • MD5 SHA1 SHA512 SSDEEP

                  nod64.exe

                  • Path \Windows\SysWOW64\nod64.exe
                  • Size 76KB
                  • SHA256 e2c87d03abc7bd96803fa5f675d3c91d65445ce6d5c59aa75cc9778403c2250c
                  • MD5 SHA1 SHA512 SSDEEP

                  nod64.exe

                  • Path \Windows\SysWOW64\nod64.exe
                  • Size 114KB
                  • SHA256 2890092eb02db7f5b8d048e5e54d2963c8024502bf1bf7745f70be3ffbdd52d6
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1288-507-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/1288-264-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/1332-1001-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/1968-635-0x0000000002840000-0x000000000297D000-memory.dmp

                  memory/1968-879-0x0000000002840000-0x000000000297D000-memory.dmp

                  memory/1968-637-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/1968-512-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2028-760-0x0000000002960000-0x0000000002A9D000-memory.dmp

                  memory/2028-761-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2028-1002-0x0000000002960000-0x0000000002A9D000-memory.dmp

                  memory/2104-133-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2104-0-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2104-128-0x0000000002910000-0x0000000002A4D000-memory.dmp

                  memory/2104-2-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2560-513-0x0000000002A60000-0x0000000002B9D000-memory.dmp

                  memory/2560-514-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2560-755-0x0000000002A60000-0x0000000002B9D000-memory.dmp

                  memory/2560-402-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2560-505-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2684-508-0x0000000002850000-0x000000000298D000-memory.dmp

                  memory/2684-265-0x0000000002850000-0x000000000298D000-memory.dmp

                  memory/2684-266-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2744-1133-0x0000000002980000-0x0000000002ABD000-memory.dmp

                  memory/2744-1131-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2744-1129-0x0000000002980000-0x0000000002ABD000-memory.dmp

                  memory/2808-1008-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/2808-1007-0x00000000029F0000-0x0000000002B2D000-memory.dmp

                  memory/2808-1250-0x00000000029F0000-0x0000000002B2D000-memory.dmp

                  memory/3008-144-0x0000000000400000-0x000000000053C7BA-memory.dmp

                  memory/3008-140-0x0000000002A00000-0x0000000002B3D000-memory.dmp

                  memory/3008-142-0x0000000002A00000-0x0000000002B3D000-memory.dmp

                  memory/3008-132-0x0000000000400000-0x000000000053C7BA-memory.dmp