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Analysis

  • max time kernel
    16s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 00:18

General

  • Target

    4789024a329b2261b6913ae6de68180e.exe

  • Size

    692KB

  • MD5

    4789024a329b2261b6913ae6de68180e

  • SHA1

    27fdab1e2ed3dcabbb4fa8b5a093fa5e64378799

  • SHA256

    5b0277f87ba9d6f996b755001949f7563f7e08800a5b984aeeb65118e345a0aa

  • SHA512

    16c19d8e9c10943ad1e8513bcb7a7cac6ffe709164a85de217e3687c9d58e674ba55cf0c53711fe949278d3484e4a0a54cd9e6abd4d3924fd98943dd3efaaf60

  • SSDEEP

    12288:pPAk41FUmnH/VFwl7uGcqh9L8I+UfqgjoGsnipVEYhXt7nXfgkSQ:d54/UWfVFwFuGcwtaY1Bl4kSQ

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 20 IoCs
  • Lumma Stealer

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

  • Modifies security service 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Runs .reg file with regedit 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4789024a329b2261b6913ae6de68180e.exe
    "C:\Users\Admin\AppData\Local\Temp\4789024a329b2261b6913ae6de68180e.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\winapi.exe
      C:\Windows\system32\winapi.exe 708 "C:\Users\Admin\AppData\Local\Temp\4789024a329b2261b6913ae6de68180e.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\winapi.exe
        C:\Windows\system32\winapi.exe 740 "C:\Windows\SysWOW64\winapi.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\SysWOW64\winapi.exe
          C:\Windows\system32\winapi.exe 752 "C:\Windows\SysWOW64\winapi.exe"
          4⤵
            PID:1944
            • C:\Windows\SysWOW64\winapi.exe
              C:\Windows\system32\winapi.exe 756 "C:\Windows\SysWOW64\winapi.exe"
              5⤵
                PID:3032
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c c:\a.bat
                  6⤵
                    PID:1572
                  • C:\Windows\SysWOW64\winapi.exe
                    C:\Windows\system32\winapi.exe 760 "C:\Windows\SysWOW64\winapi.exe"
                    6⤵
                      PID:2872
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c c:\a.bat
                        7⤵
                          PID:600
                        • C:\Windows\SysWOW64\winapi.exe
                          C:\Windows\system32\winapi.exe 764 "C:\Windows\SysWOW64\winapi.exe"
                          7⤵
                            PID:804
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c c:\a.bat
                              8⤵
                                PID:2748
                                • C:\Windows\SysWOW64\regedit.exe
                                  REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                  9⤵
                                  • Runs .reg file with regedit
                                  PID:1960
                              • C:\Windows\SysWOW64\winapi.exe
                                C:\Windows\system32\winapi.exe 768 "C:\Windows\SysWOW64\winapi.exe"
                                8⤵
                                  PID:1160
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd /c c:\a.bat
                                    9⤵
                                      PID:1460
                                    • C:\Windows\SysWOW64\winapi.exe
                                      C:\Windows\system32\winapi.exe 772 "C:\Windows\SysWOW64\winapi.exe"
                                      9⤵
                                        PID:2668
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd /c c:\a.bat
                                          10⤵
                                            PID:2636
                                            • C:\Windows\SysWOW64\regedit.exe
                                              REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                              11⤵
                                              • Runs .reg file with regedit
                                              PID:1568
                                          • C:\Windows\SysWOW64\winapi.exe
                                            C:\Windows\system32\winapi.exe 744 "C:\Windows\SysWOW64\winapi.exe"
                                            10⤵
                                              PID:2688
                                              • C:\Windows\SysWOW64\cmd.exe
                                                cmd /c c:\a.bat
                                                11⤵
                                                  PID:2356
                                                  • C:\Windows\SysWOW64\regedit.exe
                                                    REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                                    12⤵
                                                    • Runs .reg file with regedit
                                                    PID:2456
                                                • C:\Windows\SysWOW64\winapi.exe
                                                  C:\Windows\system32\winapi.exe 776 "C:\Windows\SysWOW64\winapi.exe"
                                                  11⤵
                                                    PID:2372
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      cmd /c c:\a.bat
                                                      12⤵
                                                        PID:2856
                                                        • C:\Windows\SysWOW64\regedit.exe
                                                          REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                                          13⤵
                                                          • Runs .reg file with regedit
                                                          PID:876
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd /c c:\a.bat
                                    2⤵
                                    • Suspicious use of WriteProcessMemory
                                    PID:2572
                                • C:\Windows\SysWOW64\regedit.exe
                                  REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                  1⤵
                                  • Modifies security service
                                  • Runs .reg file with regedit
                                  PID:1912
                                • C:\Windows\SysWOW64\regedit.exe
                                  REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                  1⤵
                                  • Runs .reg file with regedit
                                  PID:2588
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c c:\a.bat
                                  1⤵
                                    PID:1976
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd /c c:\a.bat
                                    1⤵
                                      PID:1900
                                      • C:\Windows\SysWOW64\regedit.exe
                                        REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                        2⤵
                                        • Runs .reg file with regedit
                                        PID:2068
                                    • C:\Windows\SysWOW64\regedit.exe
                                      REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                      1⤵
                                      • Runs .reg file with regedit
                                      PID:1344
                                    • C:\Windows\SysWOW64\regedit.exe
                                      REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                      1⤵
                                      • Runs .reg file with regedit
                                      PID:2624
                                    • C:\Windows\SysWOW64\regedit.exe
                                      REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
                                      1⤵
                                      • Runs .reg file with regedit
                                      PID:2136

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\1.reg

                                      Filesize

                                      3KB

                                      MD5

                                      9e5db93bd3302c217b15561d8f1e299d

                                      SHA1

                                      95a5579b336d16213909beda75589fd0a2091f30

                                      SHA256

                                      f360fb5740172b6b4dd59c1ac30b480511665ae991196f833167e275d91f943e

                                      SHA512

                                      b5547e5047a3c43397ee846ff9d5979cba45ba44671db5c5df5536d9dc26262e27a8645a08e0cf35960a3601dc0f6f5fe8d47ae232c9ca44d6899e97d36fb25a

                                    • \??\c:\a.bat

                                      Filesize

                                      5KB

                                      MD5

                                      0019a0451cc6b9659762c3e274bc04fb

                                      SHA1

                                      5259e256cc0908f2846e532161b989f1295f479b

                                      SHA256

                                      ce4674afd978d1401596d22a0961f90c8fb53c5bd55649684e1a999c8cf77876

                                      SHA512

                                      314c23ec37cb0cd4443213c019c4541df968447353b422ef6fff1e7ddf6c983c80778787408b7ca9b81e580a6a7f1589ca7f43c022e6fc16182973580ed4d904

                                    • \Windows\SysWOW64\winapi.exe

                                      Filesize

                                      61KB

                                      MD5

                                      c86b4e064d2a7943e2145bc95c0bed70

                                      SHA1

                                      d20c32a1c89cd86cf4aaf226ea0220546a91b1a1

                                      SHA256

                                      8d184d01f301d39d45ae445531f448c2ebb3014ec577639b38d8f78a9e9742e3

                                      SHA512

                                      2a6b8cfb5899f3b8a0b7c80ce2ff0f429060555f5cd88153b43eed882d92170f7de53c4fabeb8b771f947a4553a8dce3e1102ab3d12c951d13f3d736256908b1

                                    • memory/804-743-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/804-876-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/804-882-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1160-883-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1160-1024-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1160-1017-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-129-0x0000000004A90000-0x0000000004A91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-126-0x0000000000E20000-0x0000000000E21000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-148-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-147-0x00000000051F0000-0x000000000595C000-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-143-0x0000000004A40000-0x0000000004A41000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-145-0x00000000051F0000-0x000000000595C000-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-1-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-116-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-117-0x0000000004A60000-0x0000000004A61000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-118-0x0000000004A30000-0x0000000004A31000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-119-0x0000000004B20000-0x0000000004B22000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1244-120-0x0000000004A20000-0x0000000004A21000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-137-0x0000000004A70000-0x0000000004A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-121-0x0000000004B00000-0x0000000004B01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-0-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1244-122-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-123-0x0000000004A80000-0x0000000004A82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1244-124-0x0000000000E30000-0x0000000000E32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1244-131-0x0000000004A50000-0x0000000004A51000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-130-0x0000000000E40000-0x0000000000E41000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-125-0x0000000004B10000-0x0000000004B11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-128-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1244-127-0x0000000004B30000-0x0000000004B31000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-315-0x00000000052A0000-0x0000000005A0C000-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-175-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-295-0x0000000004A70000-0x0000000004A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-294-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-293-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-311-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-301-0x00000000044F0000-0x00000000044F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-317-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-302-0x0000000000C70000-0x0000000000C71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-303-0x0000000004B40000-0x0000000004B41000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-304-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-305-0x0000000004B20000-0x0000000004B21000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-296-0x0000000004B30000-0x0000000004B32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-300-0x0000000004AD0000-0x0000000004AD2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-297-0x0000000004A20000-0x0000000004A22000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-298-0x0000000004B10000-0x0000000004B11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-299-0x0000000004B00000-0x0000000004B01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-177-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1768-310-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-309-0x0000000004A90000-0x0000000004A91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-308-0x0000000004500000-0x0000000004501000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-307-0x0000000004A00000-0x0000000004A01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-306-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1944-458-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1944-451-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1944-318-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1944-433-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/1944-316-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-154-0x0000000004B30000-0x0000000004B32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2144-166-0x0000000004950000-0x0000000004951000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-173-0x0000000005270000-0x00000000059DC000-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-174-0x0000000005270000-0x00000000059DC000-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-168-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-151-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-152-0x0000000004960000-0x0000000004961000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-153-0x0000000004930000-0x0000000004931000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-155-0x0000000004920000-0x0000000004921000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-156-0x0000000004B10000-0x0000000004B11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-157-0x0000000004B00000-0x0000000004B01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-158-0x0000000004AD0000-0x0000000004AD2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2144-159-0x0000000000C00000-0x0000000000C02000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2144-160-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-161-0x0000000004B40000-0x0000000004B41000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-162-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-146-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-149-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-167-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-172-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2144-165-0x0000000000C10000-0x0000000000C11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-164-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2144-163-0x0000000004B20000-0x0000000004B21000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2372-1307-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2668-1025-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2668-1164-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2668-1158-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2688-1165-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2688-1299-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2688-1306-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2872-601-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2872-742-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/2872-735-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/3032-459-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/3032-593-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB

                                    • memory/3032-600-0x0000000000400000-0x0000000000B6B13D-memory.dmp

                                      Filesize

                                      7.4MB