Resubmissions

05-01-2025 11:19

250105-nezmmavlfk 10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 11:19

General

  • Target

    Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe

  • Size

    366KB

  • MD5

    1663e17268ae9d60dd70ae27b8ea43ab

  • SHA1

    95a8475a8682188c8a99d66b35a0157cb8788219

  • SHA256

    fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a

  • SHA512

    fe40d233549ca6087b709f800a0071f8408adb32537e296764b058d347d9e90db21d63b78e64e2012c503ffa147bde55061c8658f57711e22251d82dc97f90ec

  • SSDEEP

    6144:gl+Twm5nNUAm83eJqbyIkPoVJb9GOgQRBq3:gAUGNUAy+Lz9G5QRBA

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabCA63.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCA85.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2284-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

    Filesize

    1024KB

  • memory/2284-2-0x0000000000250000-0x0000000000299000-memory.dmp

    Filesize

    292KB

  • memory/2284-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2284-4-0x00000000009F0000-0x0000000000AF0000-memory.dmp

    Filesize

    1024KB

  • memory/2284-6-0x0000000000250000-0x0000000000299000-memory.dmp

    Filesize

    292KB

  • memory/2284-5-0x0000000000400000-0x0000000000832000-memory.dmp

    Filesize

    4.2MB