Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-02-2024 13:46

General

  • Target

    a94f8fd4c23a4a4ad1f94d78dfd186f2.exe

  • Size

    193KB

  • MD5

    a94f8fd4c23a4a4ad1f94d78dfd186f2

  • SHA1

    d6a0c5c4f7ffdbbc9a5664ce33b6199ac245674a

  • SHA256

    3bee0e38f8d9c624a72228396603d782c864e71b3118d5c89b440d62c1e908ff

  • SHA512

    c96b98946c1a7947e5a60bbc2819debfd4d1a070104030ce17f5d9b5d42f7feccb90c6d7a7bfd62ddc974ef91d8a71335dc68b208cb313920bbb4d371254010a

  • SSDEEP

    3072:ks9KL2cTu/9QvFaWA8pDhDIYG7BswwubXW3pCFUKH5cDKCMvW2PrRh4xeqLsSzjM:jKacK/WaV8pyYG7CyCCPHPrX4xeqLp4

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 1 IoCs
  • Lumma Stealer

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

  • Modifies security service 2 TTPs 22 IoCs
  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • Modifies registry class 33 IoCs
  • Runs .reg file with regedit 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a94f8fd4c23a4a4ad1f94d78dfd186f2.exe
    "C:\Users\Admin\AppData\Local\Temp\a94f8fd4c23a4a4ad1f94d78dfd186f2.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\tempr.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:116
      • 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:2916
    • C:\Windows\SysWOW64\Tilesys.com
      C:\Windows\system32\Tilesys.com 1176 "C:\Users\Admin\AppData\Local\Temp\a94f8fd4c23a4a4ad1f94d78dfd186f2.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c c:\tempr.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1836
        • 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:4340
      • C:\Windows\SysWOW64\Tilesys.com
        C:\Windows\system32\Tilesys.com 1208 "C:\Windows\SysWOW64\Tilesys.com"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c c:\tempr.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3360
          • 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:4988
        • C:\Windows\SysWOW64\Tilesys.com
          C:\Windows\system32\Tilesys.com 1180 "C:\Windows\SysWOW64\Tilesys.com"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c c:\tempr.bat
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1640
            • 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:992
          • C:\Windows\SysWOW64\Tilesys.com
            C:\Windows\system32\Tilesys.com 1184 "C:\Windows\SysWOW64\Tilesys.com"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4208
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c c:\tempr.bat
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3944
              • 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:4536
            • C:\Windows\SysWOW64\Tilesys.com
              C:\Windows\system32\Tilesys.com 1188 "C:\Windows\SysWOW64\Tilesys.com"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c c:\tempr.bat
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:4996
                • 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:1476
              • C:\Windows\SysWOW64\Tilesys.com
                C:\Windows\system32\Tilesys.com 1192 "C:\Windows\SysWOW64\Tilesys.com"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:1292
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c c:\tempr.bat
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4428
                  • 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:636
                • C:\Windows\SysWOW64\Tilesys.com
                  C:\Windows\system32\Tilesys.com 1196 "C:\Windows\SysWOW64\Tilesys.com"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1176
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c c:\tempr.bat
                    9⤵
                      PID:3004
                      • 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:4616
                    • C:\Windows\SysWOW64\Tilesys.com
                      C:\Windows\system32\Tilesys.com 1200 "C:\Windows\SysWOW64\Tilesys.com"
                      9⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Modifies registry class
                      PID:1364
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c c:\tempr.bat
                        10⤵
                          PID:1296
                          • 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:4768
                        • C:\Windows\SysWOW64\Tilesys.com
                          C:\Windows\system32\Tilesys.com 1212 "C:\Windows\SysWOW64\Tilesys.com"
                          10⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Modifies registry class
                          PID:3952
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c c:\tempr.bat
                            11⤵
                              PID:2468
                              • 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:1984
                            • C:\Windows\SysWOW64\Tilesys.com
                              C:\Windows\system32\Tilesys.com 1204 "C:\Windows\SysWOW64\Tilesys.com"
                              11⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • Modifies registry class
                              PID:1796
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c c:\tempr.bat
                                12⤵
                                  PID:4180
                                  • 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:3080

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

            Filesize

            3KB

            MD5

            ff6c57e8ec2b96b8da7fe900f1f3da1c

            SHA1

            a6f0dc2e2a0a46e1031017b81825173054bf76ae

            SHA256

            ad103027edabf24721c50018ae32c2b34872f7f63a352d31591a2cd7174008d6

            SHA512

            c0069e816bdf494c149e6bc278dc63ad58e348ec90d9bf161f2558bea03e9622e4b0c03b1a6b2517e87ef4e748d4aac36fb853f70180b55521e56c9c4960babc

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

            Filesize

            3KB

            MD5

            8d6eb64e58d3f14686110fcaf1363269

            SHA1

            d85c0b208716b400894ba4cb569a5af4aa178a2f

            SHA256

            c2a1a92cfa466fb5697626723b448c1730634ae4e0e533ad6cf11e8e8ebf2cf5

            SHA512

            5022856e8efeab2cdda3d653c4c520f5b6bf5dfa841ffc224a3338acfa8a41fd16321a765077973be46dd6296c6a9bf8341a42c22fe4b0a7fc6edabbcbf16ee7

          • C:\Windows\SysWOW64\Tilesys.com

            Filesize

            193KB

            MD5

            a94f8fd4c23a4a4ad1f94d78dfd186f2

            SHA1

            d6a0c5c4f7ffdbbc9a5664ce33b6199ac245674a

            SHA256

            3bee0e38f8d9c624a72228396603d782c864e71b3118d5c89b440d62c1e908ff

            SHA512

            c96b98946c1a7947e5a60bbc2819debfd4d1a070104030ce17f5d9b5d42f7feccb90c6d7a7bfd62ddc974ef91d8a71335dc68b208cb313920bbb4d371254010a

          • C:\Windows\SysWOW64\Tilesys.com

            Filesize

            4KB

            MD5

            0686e5df841eaea5a2d8937b9362faf5

            SHA1

            cf122dadd14f8c59496431987a9dd37861b7ac78

            SHA256

            6942990327df4b21713268bd9dd82bbffa7140bf36f3e9369e3205f99dd459dd

            SHA512

            4310c42a77ed5f850f640a452d49e45497cd379b614c1fe0f2c91aaf7c6774a3640c94e2cb93193b41ee78024e4c24b67f146c19c94780ed19931198ee174afb

          • \??\c:\tempr.bat

            Filesize

            5KB

            MD5

            0019a0451cc6b9659762c3e274bc04fb

            SHA1

            5259e256cc0908f2846e532161b989f1295f479b

            SHA256

            ce4674afd978d1401596d22a0961f90c8fb53c5bd55649684e1a999c8cf77876

            SHA512

            314c23ec37cb0cd4443213c019c4541df968447353b422ef6fff1e7ddf6c983c80778787408b7ca9b81e580a6a7f1589ca7f43c022e6fc16182973580ed4d904

          • memory/2148-283-0x0000000000650000-0x0000000000651000-memory.dmp

            Filesize

            4KB

          • memory/2148-250-0x0000000000520000-0x0000000000550000-memory.dmp

            Filesize

            192KB

          • memory/2148-289-0x0000000002440000-0x0000000002441000-memory.dmp

            Filesize

            4KB

          • memory/2148-286-0x00000000021F0000-0x00000000021F1000-memory.dmp

            Filesize

            4KB

          • memory/2148-288-0x0000000002210000-0x0000000002211000-memory.dmp

            Filesize

            4KB

          • memory/2148-285-0x0000000000730000-0x0000000000731000-memory.dmp

            Filesize

            4KB

          • memory/2148-284-0x0000000000660000-0x0000000000661000-memory.dmp

            Filesize

            4KB

          • memory/4512-138-0x0000000002530000-0x0000000002531000-memory.dmp

            Filesize

            4KB

          • memory/4512-148-0x0000000003130000-0x0000000003131000-memory.dmp

            Filesize

            4KB

          • memory/4512-62-0x00000000022C0000-0x00000000022C1000-memory.dmp

            Filesize

            4KB

          • memory/4512-120-0x00000000022E0000-0x00000000022E1000-memory.dmp

            Filesize

            4KB

          • memory/4512-122-0x0000000002310000-0x0000000002311000-memory.dmp

            Filesize

            4KB

          • memory/4512-121-0x00000000022D0000-0x00000000022D1000-memory.dmp

            Filesize

            4KB

          • memory/4512-123-0x0000000002300000-0x0000000002301000-memory.dmp

            Filesize

            4KB

          • memory/4512-124-0x0000000002330000-0x0000000002331000-memory.dmp

            Filesize

            4KB

          • memory/4512-125-0x0000000002320000-0x0000000002321000-memory.dmp

            Filesize

            4KB

          • memory/4512-126-0x0000000002460000-0x0000000002461000-memory.dmp

            Filesize

            4KB

          • memory/4512-128-0x0000000002480000-0x0000000002481000-memory.dmp

            Filesize

            4KB

          • memory/4512-129-0x0000000002470000-0x0000000002471000-memory.dmp

            Filesize

            4KB

          • memory/4512-127-0x0000000002450000-0x0000000002451000-memory.dmp

            Filesize

            4KB

          • memory/4512-133-0x00000000024C0000-0x00000000024C1000-memory.dmp

            Filesize

            4KB

          • memory/4512-131-0x0000000002490000-0x0000000002491000-memory.dmp

            Filesize

            4KB

          • memory/4512-132-0x00000000024D0000-0x00000000024D1000-memory.dmp

            Filesize

            4KB

          • memory/4512-130-0x00000000024A0000-0x00000000024A1000-memory.dmp

            Filesize

            4KB

          • memory/4512-135-0x00000000024E0000-0x00000000024E1000-memory.dmp

            Filesize

            4KB

          • memory/4512-134-0x00000000024F0000-0x00000000024F1000-memory.dmp

            Filesize

            4KB

          • memory/4512-136-0x0000000002510000-0x0000000002511000-memory.dmp

            Filesize

            4KB

          • memory/4512-137-0x0000000002500000-0x0000000002501000-memory.dmp

            Filesize

            4KB

          • memory/4512-9-0x0000000000730000-0x0000000000731000-memory.dmp

            Filesize

            4KB

          • memory/4512-139-0x0000000002520000-0x0000000002521000-memory.dmp

            Filesize

            4KB

          • memory/4512-140-0x0000000002550000-0x0000000002551000-memory.dmp

            Filesize

            4KB

          • memory/4512-141-0x0000000002540000-0x0000000002541000-memory.dmp

            Filesize

            4KB

          • memory/4512-143-0x0000000002570000-0x0000000002571000-memory.dmp

            Filesize

            4KB

          • memory/4512-144-0x0000000002560000-0x0000000002561000-memory.dmp

            Filesize

            4KB

          • memory/4512-145-0x0000000002590000-0x0000000002591000-memory.dmp

            Filesize

            4KB

          • memory/4512-146-0x0000000002580000-0x0000000002581000-memory.dmp

            Filesize

            4KB

          • memory/4512-68-0x00000000022B0000-0x00000000022B1000-memory.dmp

            Filesize

            4KB

          • memory/4512-151-0x0000000003120000-0x0000000003121000-memory.dmp

            Filesize

            4KB

          • memory/4512-152-0x0000000003250000-0x0000000003251000-memory.dmp

            Filesize

            4KB

          • memory/4512-153-0x0000000003140000-0x0000000003141000-memory.dmp

            Filesize

            4KB

          • memory/4512-155-0x0000000003270000-0x0000000003271000-memory.dmp

            Filesize

            4KB

          • memory/4512-156-0x0000000003260000-0x0000000003261000-memory.dmp

            Filesize

            4KB

          • memory/4512-158-0x0000000003290000-0x0000000003291000-memory.dmp

            Filesize

            4KB

          • memory/4512-160-0x0000000003280000-0x0000000003281000-memory.dmp

            Filesize

            4KB

          • memory/4512-161-0x00000000032B0000-0x00000000032B1000-memory.dmp

            Filesize

            4KB

          • memory/4512-162-0x00000000032A0000-0x00000000032A1000-memory.dmp

            Filesize

            4KB

          • memory/4512-164-0x00000000032C0000-0x00000000032C1000-memory.dmp

            Filesize

            4KB

          • memory/4512-165-0x0000000003300000-0x0000000003301000-memory.dmp

            Filesize

            4KB

          • memory/4512-166-0x0000000003330000-0x0000000003331000-memory.dmp

            Filesize

            4KB

          • memory/4512-167-0x0000000003320000-0x0000000003321000-memory.dmp

            Filesize

            4KB

          • memory/4512-168-0x0000000003350000-0x0000000003351000-memory.dmp

            Filesize

            4KB

          • memory/4512-196-0x0000000003370000-0x0000000003371000-memory.dmp

            Filesize

            4KB

          • memory/4512-170-0x0000000003340000-0x0000000003341000-memory.dmp

            Filesize

            4KB

          • memory/4512-248-0x0000000003360000-0x0000000003361000-memory.dmp

            Filesize

            4KB

          • memory/4512-251-0x0000000000740000-0x0000000000770000-memory.dmp

            Filesize

            192KB

          • memory/4512-10-0x0000000002280000-0x0000000002281000-memory.dmp

            Filesize

            4KB

          • memory/4512-8-0x0000000000720000-0x0000000000721000-memory.dmp

            Filesize

            4KB

          • memory/4512-7-0x0000000002270000-0x0000000002271000-memory.dmp

            Filesize

            4KB

          • memory/4512-5-0x0000000002250000-0x0000000002251000-memory.dmp

            Filesize

            4KB

          • memory/4512-3-0x0000000002260000-0x0000000002263000-memory.dmp

            Filesize

            12KB

          • memory/4512-2-0x0000000000740000-0x0000000000770000-memory.dmp

            Filesize

            192KB

          • memory/4512-1-0x0000000000710000-0x0000000000711000-memory.dmp

            Filesize

            4KB

          • memory/4512-0-0x0000000000400000-0x00000000004B2000-memory.dmp

            Filesize

            712KB

          • memory/4512-282-0x0000000000400000-0x00000000004B2000-memory.dmp

            Filesize

            712KB