Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 06:01

General

  • Target
    c7ddafb89dd471d26c8a358f74c45361.exe
  • Size 109KB
  • Sample240314-grd35aee52
  • SHA256 cfea041c1b52d5ee35b84674fb3684b068b2f2811c8ccf454c42fd878b1dd999
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 11 IoCs
  • Lumma Stealer

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

  • Modifies security service 2 TTPs 22 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • Runs .reg file with regedit 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7ddafb89dd471d26c8a358f74c45361.exe
    "C:\Users\Admin\AppData\Local\Temp\c7ddafb89dd471d26c8a358f74c45361.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\a.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3084
      • 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:2088
    • C:\Windows\SysWOW64\scvhost.exe
      C:\Windows\system32\scvhost.exe 1164 "C:\Users\Admin\AppData\Local\Temp\c7ddafb89dd471d26c8a358f74c45361.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c c:\a.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:536
        • C:\Windows\SysWOW64\regedit.exe
          REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
          4⤵
          • Modifies security service
          • Runs .reg file with regedit
          PID:1464
      • C:\Windows\SysWOW64\scvhost.exe
        C:\Windows\system32\scvhost.exe 1168 "C:\Windows\SysWOW64\scvhost.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c c:\a.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1224
          • 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:4808
        • C:\Windows\SysWOW64\scvhost.exe
          C:\Windows\system32\scvhost.exe 1140 "C:\Windows\SysWOW64\scvhost.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:3064
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c c:\a.bat
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4800
            • 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:3988
          • C:\Windows\SysWOW64\scvhost.exe
            C:\Windows\system32\scvhost.exe 1144 "C:\Windows\SysWOW64\scvhost.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c c:\a.bat
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4452
              • 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:4248
            • C:\Windows\SysWOW64\scvhost.exe
              C:\Windows\system32\scvhost.exe 1136 "C:\Windows\SysWOW64\scvhost.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:3860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c c:\a.bat
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:880
                • 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:4820
              • C:\Windows\SysWOW64\scvhost.exe
                C:\Windows\system32\scvhost.exe 1152 "C:\Windows\SysWOW64\scvhost.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:4896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c c:\a.bat
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1696
                  • 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:4820
                • C:\Windows\SysWOW64\scvhost.exe
                  C:\Windows\system32\scvhost.exe 1160 "C:\Windows\SysWOW64\scvhost.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c c:\a.bat
                    9⤵
                      PID:3552
                      • 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:4420
                    • C:\Windows\SysWOW64\scvhost.exe
                      C:\Windows\system32\scvhost.exe 1156 "C:\Windows\SysWOW64\scvhost.exe"
                      9⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      PID:3688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c c:\a.bat
                        10⤵
                          PID:4316
                          • 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:1204
                        • C:\Windows\SysWOW64\scvhost.exe
                          C:\Windows\system32\scvhost.exe 1148 "C:\Windows\SysWOW64\scvhost.exe"
                          10⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          PID:5096
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c c:\a.bat
                            11⤵
                              PID:1612
                              • 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:4832
                            • C:\Windows\SysWOW64\scvhost.exe
                              C:\Windows\system32\scvhost.exe 1176 "C:\Windows\SysWOW64\scvhost.exe"
                              11⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              PID:4716
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c c:\a.bat
                                12⤵
                                  PID:1144
                                  • 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:3084

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 784B
                • SHA256 8cd3b8dd28ac014cf973d9ab4b03af1c274bbc9b5ee0ee4ab8af0bdb01573b84
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 703B
                • SHA256 68e8d8ef14bfbe96ebad3fb391fd4c1e57068a7f950dd31840884f6d58b078a8
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 1KB
                • SHA256 6646122747280612f7cb0e88c16544e472aae7c20217b711bbee8f10562e49c7
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 1KB
                • SHA256 0696a5c075674c13128a61fd02c3be39c68860dc24f3669415817d03c75415c6
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 1KB
                • SHA256 ec2d3952154412db3202f5c95e4d1b02c40a7f71f4458898ddc36e827a7b32d6
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 2KB
                • SHA256 9697ec584ef188873daa789eb779bb95dd3efa2c4c98a55dffa30cac4d156c14
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 208B
                • SHA256 2ac5bd7466724458c6f36bbbe6be697bfbc95d3b8f8ad486b83d595bd295dbc3
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 2KB
                • SHA256 088881ff28ef1240847decd884be366614865bf9660f862dbffa64d504467aea
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 1KB
                • SHA256 e615959931f345e611ac44be7534d697c1495c641d13e50ae919a7807c8ff008
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 1KB
                • SHA256 13dc8dc70b7bb240f6f4cf6be5ff0ec55c606267a328bb9c9e34e5fa70cce0d9
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 2KB
                • SHA256 76ee7c489d11427af94d0334368ef2ed44df4a74984ffd4022c9ea9fae9c41fb
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 182B
                • SHA256 f827e79f717d490ba61a9ec5f8198ebc3066e22fd25871f06ce15f04162f57b9
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 2KB
                • SHA256 0db388471ad17c9c9b4a0a40b2536b7a6f27b8cc96775812d48d7009acb418c0
                • 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 3KB
                • SHA256 79ed2f9f9de900b4f0a4869fc5dd40f1dcfb11a3f50bd7a5f362b30fe51b52e7
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 431B
                • SHA256 7ff65c0be2004867f536ce9b94783da4b5e4bc06cca5bd899933c8b68a44c705
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 574B
                • SHA256 a123ebc1fac86713cdd7c4a511e022783a581ea02ba65ea18360555706ae5f2d
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 2KB
                • SHA256 f3bb35f7fc756da2c2297a100fa29506cb12371edb793061add90ee16318bf03
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 3KB
                • SHA256 a15d5dfd655de1214e0aae2292ead17eef1f1b211d39fac03276bbd6325b0d9f
                • MD5 SHA1 SHA512

                1.reg

                • Path C:\Users\Admin\AppData\Local\Temp\1.reg
                • Size 3KB
                • SHA256 10732e2612780d9694faf0bb9b27cdc6f3376ad327da7dfc346e9e5579493d33
                • MD5 SHA1 SHA512

                1.reg

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

                scvhost.exe

                • Path C:\Windows\SysWOW64\scvhost.exe
                • Size 109KB
                • SHA256 cfea041c1b52d5ee35b84674fb3684b068b2f2811c8ccf454c42fd878b1dd999
                • MD5 SHA1 SHA512 SSDEEP

                a.bat

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

                memory/640-905-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/1256-566-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/1524-227-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/2992-226-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/3064-453-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/3688-1018-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/3860-679-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/3996-340-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/4716-1244-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/4896-792-0x0000000000400000-0x000000000051B000-memory.dmp

                memory/5096-1131-0x0000000000400000-0x000000000051B000-memory.dmp