Overview

overview

10

Static

static

3

35eb71c559...cf.exe

windows7-x64

10

35eb71c559...cf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2024, 02:27

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General

  • Target

    35eb71c559bf09fdb27c7a8707f6e9aaec240f24a514028f7bc5b5f064b7c6cf.exe

  • Size

    1.8MB

  • MD5

    8b37da1bb0f8d2953a81c329b8d5f88e

  • SHA1

    d184f08cdfc764911a0adc57b86031519657efd6

  • SHA256

    35eb71c559bf09fdb27c7a8707f6e9aaec240f24a514028f7bc5b5f064b7c6cf

  • SHA512

    415577986654b15fceb5b98a03777866137bad972b591aeecbbf877a8f10fd9e4088e69061980431d756cb6f8f22413d3fc31bd0e8ddf1b0466240852e05aeda

  • SSDEEP

    49152:ZeKl+JH0gNdAPRBn1OOtSMYsS12DZo7IiG36oIcGFlR:ZXl+d5wZkYw2IQcFlR

Score
10/10
lummadiscoveryevasionstealer

Malware Config

Extracted

Family

lumma

C2

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

lumma

C2

https://hallowed-noisy.sbs/api

https://plastic-mitten.sbs/api

https://looky-marked.sbs/api

https://wrench-creter.sbs/api

https://slam-whipp.sbs/api

https://record-envyp.sbs/api

https://copper-replace.sbs/api

https://savvy-steereo.sbs/api

https://preside-comforter.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

    stealerlumma
  • Lumma family
    lumma
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • 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.

    evasion
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35eb71c559bf09fdb27c7a8707f6e9aaec240f24a514028f7bc5b5f064b7c6cf.exe
    "C:\Users\Admin\AppData\Local\Temp\35eb71c559bf09fdb27c7a8707f6e9aaec240f24a514028f7bc5b5f064b7c6cf.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:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC083.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarC0A6.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • memory/1984-0-0x0000000001260000-0x00000000016FF000-memory.dmp

    Filesize

    4.6MB

    Download

  • memory/1984-1-0x0000000077C80000-0x0000000077C82000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1984-2-0x0000000001261000-0x0000000001287000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1984-3-0x0000000001260000-0x00000000016FF000-memory.dmp

    Filesize

    4.6MB

    Download

  • memory/1984-4-0x0000000001260000-0x00000000016FF000-memory.dmp

    Filesize

    4.6MB

    Download

  • memory/1984-5-0x0000000001260000-0x00000000016FF000-memory.dmp

    Filesize

    4.6MB

    Download

  • memory/1984-41-0x0000000001260000-0x00000000016FF000-memory.dmp

    Filesize

    4.6MB

    Download