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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 02:11

General

  • Target

    def7574a3b3fc98294e5be9b881cd137d14e44f5b6add55374cdef0bbd7cb3dc.exe

  • Size

    287KB

  • MD5

    865072e23e8869c25bc724a7b075211f

  • SHA1

    c6d418ff9e989a39f69add06532d26594e76533f

  • SHA256

    def7574a3b3fc98294e5be9b881cd137d14e44f5b6add55374cdef0bbd7cb3dc

  • SHA512

    b8a68ffd04db7501a7c5cdbb4facdcb1d37b4d72bbe3ca76f3d1d0b2a6fb2ec78a1303a8ad170b1fbedda062bfe06453afe025cf17f063a6102f7b02a43d5ea0

  • SSDEEP

    6144:LGZDqQoOlvUWdggCXYYMTzsV1u4eq6aEOcB1NdETEO:3OlMDWzsG4eqEOcrETEO

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cagedwifedsozm.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://consciousourwi.shop/api

https://tenntysjuxmz.shop/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\def7574a3b3fc98294e5be9b881cd137d14e44f5b6add55374cdef0bbd7cb3dc.exe
    "C:\Users\Admin\AppData\Local\Temp\def7574a3b3fc98294e5be9b881cd137d14e44f5b6add55374cdef0bbd7cb3dc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC12F.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/2060-6-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-14-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2060-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-12-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-3-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2060-10-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2308-13-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-0-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

    Filesize

    4KB

  • memory/2308-1-0x0000000001220000-0x000000000126A000-memory.dmp

    Filesize

    296KB