Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 01:46

General

  • Target

    f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe

  • Size

    361KB

  • MD5

    0222b09f904fff994a4bfd02f07e8520

  • SHA1

    906cc71070cce832b288b38b299b1fa9fe610404

  • SHA256

    f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114

  • SHA512

    52b3000f2ed422af8ee2b9fc059fd17d666480ef665be14a76a4a7fc9002bbef51195b3995301bea2c44f4a10d2a59e3aeedf74a79d046c497712255bdff1bec

  • SSDEEP

    6144:QELphU9UkXJpYKB1ka4x514B4z/8f0IX33CdYcoQvCIByMRYO39/RIv6U93zGs0Y:dLDwUk/lBP4ZT8fNX3ydYc1amSEd1GGs

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://strappystyio.shop/api

https://coursedonnyre.shop/api

https://fossillargeiw.shop/api

https://tendencerangej.shop/api

https://appleboltelwk.shop/api

https://tearrybyiwo.shop/api

https://captainynfanw.shop/api

https://surveriysiop.shop/api

Extracted

Family

lumma

C2

https://ballotnwu.site/api

Signatures

  • Lumma Stealer, LummaC

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

  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe
    "C:\Users\Admin\AppData\Local\Temp\f5333380a4a7e1c682537b5a561f221cf522549ee28749c3c0f0ab53d27bc114N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB647.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB669.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1880-14-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-3-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-5-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-18-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-53-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-16-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-9-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-12-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1880-7-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1880-8-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2344-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2344-1-0x0000000000030000-0x0000000000090000-memory.dmp

    Filesize

    384KB

  • memory/2344-17-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB