Analysis

  • max time kernel
    5s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 03:38

General

  • Target

    26a331b3df88e5e92a08b83e1e5693d0.exe

  • Size

    1.1MB

  • MD5

    26a331b3df88e5e92a08b83e1e5693d0

  • SHA1

    7f7f45d5b6f2cb6cb52e195522088e4a38ae8da1

  • SHA256

    f1d730dfb192205d1a384b18c79f18879e382ec01435df84bc5356fc200ff27e

  • SHA512

    1440e1678a882b1f467d4589373d4266099ad266d7cf9708fddd498f6d5cc7bd9bbebf150af8e600951bd89ac5094a73c0ebcf75c175b33d3e17ed022a95871e

  • SSDEEP

    24576:jXay62HO2tEdLL+kMtK9852zGbyy6hHOXn4:jNndA+TJKaxmuo

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 19 IoCs
  • Lumma Stealer

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26a331b3df88e5e92a08b83e1e5693d0.exe
    "C:\Users\Admin\AppData\Local\Temp\26a331b3df88e5e92a08b83e1e5693d0.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies registry class
    PID:4472
    • C:\Windows\SysWOW64\wplayer.exe
      C:\Windows\system32\wplayer.exe 1416 "C:\Users\Admin\AppData\Local\Temp\26a331b3df88e5e92a08b83e1e5693d0.exe"
      2⤵
        PID:576
        • C:\Windows\SysWOW64\wplayer.exe
          C:\Windows\system32\wplayer.exe 1436 "C:\Windows\SysWOW64\wplayer.exe"
          3⤵
            PID:1604
            • C:\Windows\SysWOW64\wplayer.exe
              C:\Windows\system32\wplayer.exe 1440 "C:\Windows\SysWOW64\wplayer.exe"
              4⤵
                PID:3484
                • C:\Windows\SysWOW64\wplayer.exe
                  C:\Windows\system32\wplayer.exe 1448 "C:\Windows\SysWOW64\wplayer.exe"
                  5⤵
                    PID:1780
                    • C:\Windows\SysWOW64\wplayer.exe
                      C:\Windows\system32\wplayer.exe 1400 "C:\Windows\SysWOW64\wplayer.exe"
                      6⤵
                        PID:1632
                        • C:\Windows\SysWOW64\wplayer.exe
                          C:\Windows\system32\wplayer.exe 1456 "C:\Windows\SysWOW64\wplayer.exe"
                          7⤵
                            PID:2408
                            • C:\Windows\SysWOW64\wplayer.exe
                              C:\Windows\system32\wplayer.exe 1460 "C:\Windows\SysWOW64\wplayer.exe"
                              8⤵
                                PID:4704
                                • C:\Windows\SysWOW64\wplayer.exe
                                  C:\Windows\system32\wplayer.exe 1428 "C:\Windows\SysWOW64\wplayer.exe"
                                  9⤵
                                    PID:2948
                                    • C:\Windows\SysWOW64\wplayer.exe
                                      C:\Windows\system32\wplayer.exe 1468 "C:\Windows\SysWOW64\wplayer.exe"
                                      10⤵
                                        PID:3344
                                        • C:\Windows\SysWOW64\wplayer.exe
                                          C:\Windows\system32\wplayer.exe 1472 "C:\Windows\SysWOW64\wplayer.exe"
                                          11⤵
                                            PID:2076

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/576-34-0x0000000000950000-0x00000000009AC000-memory.dmp

                        Filesize

                        368KB

                      • memory/576-27-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/576-53-0x0000000000950000-0x00000000009AC000-memory.dmp

                        Filesize

                        368KB

                      • memory/576-36-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/576-26-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/576-31-0x0000000000950000-0x00000000009AC000-memory.dmp

                        Filesize

                        368KB

                      • memory/576-19-0x0000000000950000-0x00000000009AC000-memory.dmp

                        Filesize

                        368KB

                      • memory/576-28-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/576-33-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1604-56-0x0000000000810000-0x000000000086C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1604-48-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1604-46-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1604-58-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1604-49-0x0000000000810000-0x000000000086C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1604-76-0x0000000000810000-0x000000000086C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1604-39-0x0000000000810000-0x000000000086C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1604-47-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1604-55-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1632-149-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1632-125-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1780-102-0x0000000000830000-0x000000000088C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1780-117-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1780-84-0x0000000000830000-0x000000000088C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1780-101-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1780-94-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1780-93-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/1780-95-0x0000000000830000-0x000000000088C000-memory.dmp

                        Filesize

                        368KB

                      • memory/1780-92-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/2076-244-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/2408-173-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/2408-147-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/2948-196-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/2948-213-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3344-221-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3344-236-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3484-99-0x0000000000820000-0x000000000087C000-memory.dmp

                        Filesize

                        368KB

                      • memory/3484-77-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3484-61-0x0000000000820000-0x000000000087C000-memory.dmp

                        Filesize

                        368KB

                      • memory/3484-79-0x0000000000820000-0x000000000087C000-memory.dmp

                        Filesize

                        368KB

                      • memory/3484-69-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3484-71-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3484-70-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/3484-72-0x0000000000820000-0x000000000087C000-memory.dmp

                        Filesize

                        368KB

                      • memory/3484-81-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-10-0x0000000002270000-0x00000000022CC000-memory.dmp

                        Filesize

                        368KB

                      • memory/4472-8-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-11-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-0-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-30-0x0000000002270000-0x00000000022CC000-memory.dmp

                        Filesize

                        368KB

                      • memory/4472-9-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-7-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4472-2-0x0000000002270000-0x00000000022CC000-memory.dmp

                        Filesize

                        368KB

                      • memory/4472-32-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4704-171-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB

                      • memory/4704-197-0x0000000000400000-0x000000000073C000-memory.dmp

                        Filesize

                        3.2MB