Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 05:08

General

  • Target

    c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b.exe

  • Size

    706KB

  • MD5

    2ead33be79ca5b23b35275b5dad8b744

  • SHA1

    d034c2953898fcb77eb3abe604fd0a4cead7b204

  • SHA256

    c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b

  • SHA512

    54c4e5def3e4b3c910e0a450145a3433e0b88758b2b8495cb6ffc849d338dedc7d2114e1a8c036a7b7ff1d9988750da26c72f98c4b7ee7eb5df29b0a0c3cef51

  • SSDEEP

    12288:gyNudyx57oPAa0Tjsj/ukchmmwd+PmjMIda0Tjsj/ukchmmwd+PmjMIT:g+3x5s4a0TAj23wdmmda0TAj23wdmmT

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/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 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b.exe
    "C:\Users\Admin\AppData\Local\Temp\c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b.exe
      "C:\Users\Admin\AppData\Local\Temp\c5650ae5f6de8cbfb6e1abc6261d1e3b00836a85e32d1547d089c94fd823c97b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab12E7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1309.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1052-6-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-9-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-11-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1052-5-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-12-0x0000000000F10000-0x0000000000FC5000-memory.dmp

    Filesize

    724KB

  • memory/1052-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1052-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2024-0-0x0000000000F2E000-0x0000000000F2F000-memory.dmp

    Filesize

    4KB