Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 04:56

General

  • Target

    847f22970216b8e19935230729e3ff5f2a2224f305edb621fb44f44bab0c0a13.exe

  • Size

    1.7MB

  • MD5

    3676ff6f583516d10ecac56298941ce6

  • SHA1

    d792a3b9f438a63b26f0ed22731be259c4ebbb9c

  • SHA256

    847f22970216b8e19935230729e3ff5f2a2224f305edb621fb44f44bab0c0a13

  • SHA512

    a4d1fb11b3c6875e0e6ef0c7b48941e9a344157b4f138f446a331bc0002d86e2b7d63d67019b0e015e0cc2a9ecea863a82da942a1cc41136082d8448de243728

  • SSDEEP

    24576:73FeiFqu9ka+ow+bZHdRv8jteT6dVMtgTwBr4LTh/np0rRsGOcHo0R4eEdDzguwo:ZgZZowqZzvYjVt/LNgRxOcI0R4Dzx1

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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\847f22970216b8e19935230729e3ff5f2a2224f305edb621fb44f44bab0c0a13.exe
    "C:\Users\Admin\AppData\Local\Temp\847f22970216b8e19935230729e3ff5f2a2224f305edb621fb44f44bab0c0a13.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:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC766.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC7B7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2448-0-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-1-0x00000000778A0000-0x00000000778A2000-memory.dmp

    Filesize

    8KB

  • memory/2448-2-0x0000000001161000-0x0000000001187000-memory.dmp

    Filesize

    152KB

  • memory/2448-3-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-4-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-5-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-6-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-7-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-8-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB

  • memory/2448-44-0x0000000001160000-0x00000000015EF000-memory.dmp

    Filesize

    4.6MB