Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 02:05

General

  • Target

    SR9A6_file.exe

  • Size

    2.8MB

  • MD5

    283f654b01a0041e91613545e4b1b7d1

  • SHA1

    4d397e16c236af966253e076360487b0db03d2fb

  • SHA256

    5f4bbf88da5f3b824e903fa9b2b0458f684ff94157abca983e32c18f7da9f70b

  • SHA512

    3f5d5aa516d31ee3738eee0e33241a8ca1fb9e830146b1e133b7874dcd0d89efd1f5dc7d8db27cd1e48d1e7c2d588112059e910899e6f99e05c67eeaba532a7d

  • SSDEEP

    49152:kYXIDZ+gOigbzjCaVym1Gxx1H2bKmyDc:kYXIDZ+gOigbzjCagucx10KPDc

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

  • Lumma Stealer, LummaC

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SR9A6_file.exe
    "C:\Users\Admin\AppData\Local\Temp\SR9A6_file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab5E96.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar5EC8.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/1700-0-0x0000000001040000-0x000000000134C000-memory.dmp

          Filesize

          3.0MB

        • memory/1700-1-0x0000000077400000-0x0000000077402000-memory.dmp

          Filesize

          8KB

        • memory/1700-2-0x0000000001041000-0x0000000001067000-memory.dmp

          Filesize

          152KB

        • memory/1700-4-0x0000000001040000-0x000000000134C000-memory.dmp

          Filesize

          3.0MB

        • memory/1700-3-0x0000000001040000-0x000000000134C000-memory.dmp

          Filesize

          3.0MB

        • memory/1700-39-0x0000000001040000-0x000000000134C000-memory.dmp

          Filesize

          3.0MB

        • memory/1700-40-0x0000000001040000-0x000000000134C000-memory.dmp

          Filesize

          3.0MB