Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 00:05

General

  • Target

    123/Exlan_setup_v3.1.2.exe

  • Size

    671.8MB

  • MD5

    0a3b8862e11a77eefc443c202ecc8336

  • SHA1

    a388e011c3aa07a45f269a2ebf5b9e1fab235ef4

  • SHA256

    fe5117d476a540ae72ba713ae4781c2cb9ffa12503b34a527ad3ca7853de4929

  • SHA512

    2b1aa70e48ca5528d2b8f4583ab9a2f7f203028693bbc768442804808860e3be6adaaf77a442bf2d51b5e4f2bfbe41daf16a93a206a7cc7e8b660091e1fa03f3

  • SSDEEP

    49152:4NuYWEYKkHFfTvBJEvUf2vtY7uRfbQswUZcSByYGv5uuv/DYi35PB+MTRx2VT4Gt:4NhWqQFfTjEvUfH7ul5ApZdel

Score
10/10

Malware Config

Extracted

Family

lumma

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\123\Exlan_setup_v3.1.2.exe
        "C:\Users\Admin\AppData\Local\Temp\123\Exlan_setup_v3.1.2.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1128
      • C:\Users\Admin\AppData\Local\Temp\123\Exlan_setup_v3.1.2.exe
        "C:\Users\Admin\AppData\Local\Temp\123\Exlan_setup_v3.1.2.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

      Filesize

      742KB

      MD5

      544cd51a596619b78e9b54b70088307d

      SHA1

      4769ddd2dbc1dc44b758964ed0bd231b85880b65

      SHA256

      dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

      SHA512

      f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

    • memory/1128-0-0x000000007530E000-0x000000007530F000-memory.dmp

      Filesize

      4KB

    • memory/1128-1-0x0000000000C10000-0x00000000010FC000-memory.dmp

      Filesize

      4.9MB

    • memory/1128-7-0x0000000003450000-0x0000000003460000-memory.dmp

      Filesize

      64KB

    • memory/1128-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-10-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-11-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-13-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-12-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-14-0x00000000060B0000-0x00000000061BE000-memory.dmp

      Filesize

      1.1MB

    • memory/1128-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-18-0x0000000006260000-0x00000000062F2000-memory.dmp

      Filesize

      584KB

    • memory/1128-17-0x0000000006770000-0x0000000006D14000-memory.dmp

      Filesize

      5.6MB

    • memory/1128-40-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-46-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-55-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-81-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-83-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-79-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-77-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-76-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-73-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-104-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-71-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-69-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-67-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-63-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-61-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-59-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-57-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-53-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-51-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-49-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-65-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-48-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-44-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-42-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-38-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-36-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-34-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-32-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-1198-0x0000000006440000-0x00000000064BE000-memory.dmp

      Filesize

      504KB

    • memory/1128-1199-0x0000000006200000-0x000000000624C000-memory.dmp

      Filesize

      304KB

    • memory/1128-1197-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-1201-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-1211-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-1210-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-1207-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1128-1200-0x00000000066C0000-0x0000000006714000-memory.dmp

      Filesize

      336KB

    • memory/1128-30-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-28-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-26-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-24-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-22-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-20-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/1128-19-0x00000000060B0000-0x00000000061B8000-memory.dmp

      Filesize

      1.0MB

    • memory/4264-1212-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4264-1213-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB