Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • submitted
    21/11/2024, 04:02

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    2abf167c162f113d8d96e89224cbbe5d

  • SHA1

    9242e3859dd61870bfb277ff8406647ace1f44b5

  • SHA256

    64789098fe762f3a9459df93505475b24d01549e2fe5057522f8bad0b7f907e2

  • SHA512

    943806cfa245cb47b1bbc54675196993a81954b34229f7e1a8357fd748bcaae079f05782ece5bf11ea59e537e479ad7e2b61b89bfccec0ce586a32aabeba1a12

  • SSDEEP

    49152:mnQIIeuh6zC9mIDxP2qUTqCN0ofc8yr43cbM8hhQcnZ0e:moesTmINvdCNhE8ys2MFcnZ0

Malware Config

Extracted

Family

lumma

C2

https://crib-endanger.sbs

https://faintbl0w.sbs

https://300snails.sbs

https://bored-light.sbs

https://3xc1aimbl0w.sbs

https://pull-trucker.sbs

https://fleez-inc.sbs

https://thicktoys.sbs

https://frogmen-smell.sbs

Extracted

Family

lumma

C2

https://frogmen-smell.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\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:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabCAA1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCAD3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1528-0-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-1-0x0000000076F60000-0x0000000076F62000-memory.dmp

    Filesize

    8KB

  • memory/1528-2-0x0000000000EA1000-0x0000000000EC6000-memory.dmp

    Filesize

    148KB

  • memory/1528-3-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-4-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-5-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-7-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-6-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB

  • memory/1528-42-0x0000000000EA0000-0x000000000134C000-memory.dmp

    Filesize

    4.7MB