Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 03:35

General

  • Target

    ec3ec6568b2f15f13b7316416fc6354c33bb02f253cb91d507fab4bd6e743f71.exe

  • Size

    4.8MB

  • MD5

    e7b48ac6d0a0e919d7956b7c4ecfd0b1

  • SHA1

    9906bd40b328778bc7eac72e9e84d4e497d9d1fa

  • SHA256

    ec3ec6568b2f15f13b7316416fc6354c33bb02f253cb91d507fab4bd6e743f71

  • SHA512

    46a8daec5552a5a5e6535fa25e3ac848176fe9f63a7a5473591d2aaf7789fb776984c3cb9ee6734185de8b46652c8afc3f958a12682c7ca608d717a933bf34c2

  • SSDEEP

    49152:rcpR6LtEgo9HCUtjaCT71fVdzNYyRPjzs3zb:8godnRVljrQP

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

https://mixturehari.store

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 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 use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec3ec6568b2f15f13b7316416fc6354c33bb02f253cb91d507fab4bd6e743f71.exe
    "C:\Users\Admin\AppData\Local\Temp\ec3ec6568b2f15f13b7316416fc6354c33bb02f253cb91d507fab4bd6e743f71.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\BaVujOncHw
      "C:\Users\Admin\AppData\Local\Temp\BaVujOncHw"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BaVujOncHw

    Filesize

    38KB

    MD5

    3992f464696b0eeff236aef93b1fdbd5

    SHA1

    8dddabaea6b342efc4f5b244420a0af055ae691e

    SHA256

    0d1a8457014f2eb2563a91d1509dba38f6c418fedf5f241d8579d15a93e40e14

    SHA512

    27a63b43dc50faf4d9b06e10daa15e83dfb3f3be1bd3af83ea6990bd8ae6d3a6a7fc2f928822db972aaf1305970f4587d768d68cd7e1124bc8f710c1d3ee19a6

  • C:\Users\Admin\AppData\Local\Temp\CabC11F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC142.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1544-11-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-18-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-16-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1544-10-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-9-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-7-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-5-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1544-13-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB