Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 06:22

General

  • Target

    d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cdN.exe

  • Size

    1.8MB

  • MD5

    e0a975913e6fe95db599be6f777a2820

  • SHA1

    648091bd3f6859b864d7334f9cfb04f61cf8b85a

  • SHA256

    d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cd

  • SHA512

    0921a6ad3fe0cee46c3b89ca792c60c80f173d4cc3fd8794b677c953aa8ef01ea2edd5b568a2ab716b8ca767727e1d053551eee373e128a7638670e67d2913ac

  • SSDEEP

    49152:EC+p8ZnCcpshPv4b7kQRzAuoRBCh9Oaa6R5KJpuXic97us:EC+GWM7kQRzSCaaaYKncP

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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cdN.exe
    "C:\Users\Admin\AppData\Local\Temp\d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cdN.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
    • Suspicious behavior: EnumeratesProcesses
    PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab39D7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar39F9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2104-0-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-1-0x0000000077C00000-0x0000000077C02000-memory.dmp

    Filesize

    8KB

  • memory/2104-2-0x00000000000B1000-0x00000000000D6000-memory.dmp

    Filesize

    148KB

  • memory/2104-3-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-4-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-5-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-6-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-7-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-8-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB

  • memory/2104-43-0x00000000000B0000-0x000000000054D000-memory.dmp

    Filesize

    4.6MB