Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 20:46

General

  • Target

    6QLvb9i.exe

  • Size

    895KB

  • MD5

    c79ad67c0547a2c2f19268618331e4ad

  • SHA1

    65a778a9ecf4e08bce37d3036e2797693edbbcaa

  • SHA256

    7ed9c30302d9c77df46d0f85af2972484ea0a0c55bdea41a263d7a9a7e67a2ed

  • SHA512

    9e6601eda66a89e5cfbcfaaa33cb1d06bd2b3caea8e71450b34e9f690d7853f5f377aa61602060136b926e7f052036384c972da07f69f1331f179bdfac96294a

  • SSDEEP

    24576:OGEZcUhkBQHPB+A+AK5UgFPB+A+AK5UgJ:OG0cUhkqkAZbtAZb8

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

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 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6QLvb9i.exe
    "C:\Users\Admin\AppData\Local\Temp\6QLvb9i.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\6QLvb9i.exe
      "C:\Users\Admin\AppData\Local\Temp\6QLvb9i.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDFA7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDFC9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1648-0-0x00000000012D5000-0x00000000012D6000-memory.dmp

    Filesize

    4KB

  • memory/1792-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-8-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-10-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1792-11-0x0000000001290000-0x0000000001376000-memory.dmp

    Filesize

    920KB

  • memory/1792-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1792-5-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB