Analysis

  • max time kernel
    22s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 00:00

General

  • Target

    b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe

  • Size

    1.2MB

  • MD5

    0c507936a39a0a5df120122c262a8c4b

  • SHA1

    c6104abb4a5b8647821e5ba2e7be7fcb1e60fc5a

  • SHA256

    b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215

  • SHA512

    d4227881c236f1011014f4afd6a0bfde00c34199805dc11feda16ef2e92ee65d6833b637f86a69e04842533358eee76e18ca8f8b7405d9933f085dad4b52ddbd

  • SSDEEP

    24576:k9Z+6gpj5uvicCIiSksBA1PM7sm5Y4nNahbmUUsnjOZfxm355WBCIgxVThEHxDSF:GGpj5uvK1PM7sm5Y4nNahbmUUsnjOZfa

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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
      "C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDC7C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDC8F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2652-83-0x0000000000452000-0x000000000046B000-memory.dmp

    Filesize

    100KB

  • memory/2652-2-0x0000000000452000-0x000000000046B000-memory.dmp

    Filesize

    100KB

  • memory/2652-1-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2652-3-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2652-0-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2652-86-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2652-89-0x0000000000452000-0x000000000046B000-memory.dmp

    Filesize

    100KB

  • memory/2652-87-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2652-85-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2784-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2784-82-0x0000000000540000-0x0000000000597000-memory.dmp

    Filesize

    348KB

  • memory/2784-11-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/2784-10-0x0000000000540000-0x0000000000597000-memory.dmp

    Filesize

    348KB

  • memory/2784-4-0x0000000000540000-0x0000000000597000-memory.dmp

    Filesize

    348KB

  • memory/2784-8-0x0000000000540000-0x0000000000597000-memory.dmp

    Filesize

    348KB