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, 18:50

General

  • Target

    e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a.exe

  • Size

    482KB

  • MD5

    ceaca4a19229c3283007e714466f51f8

  • SHA1

    e70dfeeea1cdfeae4da1e97d602867436062550d

  • SHA256

    e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a

  • SHA512

    950f5c81675af1deb78c7bdff6228d99036e14872e352176094967e721413ee50fcde9e4acd0843890b3152602830ba7f1bd5ebe81587c1391e8dfde0581f279

  • SSDEEP

    12288:yJB+nneDgkXFEIORLj5ZNS6HvkGRFKU84BmnYkVs:WAoR25Rv5Z4ivkwM0mYkVs

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://fumblingactor.cyou

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
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a.exe
    "C:\Users\Admin\AppData\Local\Temp\e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a.exe
      "C:\Users\Admin\AppData\Local\Temp\e6e0f35cd360401b1973626cb35b635e86bd272b115852f07e434ac3fea0977a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB3E6.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB408.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1976-0-0x0000000000E2B000-0x0000000000E2C000-memory.dmp

    Filesize

    4KB

  • memory/2368-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2368-12-0x0000000000E00000-0x0000000000E7E000-memory.dmp

    Filesize

    504KB

  • memory/2368-11-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-9-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-5-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-3-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-2-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2368-1-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB