Analysis

  • max time kernel
    24s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 04:47

General

  • Target

    08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fdN.exe

  • Size

    490KB

  • MD5

    a771a9d93d804668b707e13403915080

  • SHA1

    5482681983965f4280e5d629a6a141df6f0b57df

  • SHA256

    08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fd

  • SHA512

    afa4a96d0f0c9f441d4aa634b4ace62438d73f5d8a361e19ce46a4106f06869504117b48937a6f488594d81cf3528ade1ff85498c16d1f3707dced136f9a8763

  • SSDEEP

    12288:6ZqOSYt4cgd2+Q5dzFEUuWL3/dlDOj7rJvc+:6sOSKgxQYrWLvQi+

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fdN.exe
    "C:\Users\Admin\AppData\Local\Temp\08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fdN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fdN.exe
      "C:\Users\Admin\AppData\Local\Temp\08826cec79cab7d2aa84c627f99dc6c2e918ffd501134b6d2433d22d99a7b4fdN.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9964.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9977.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2812-5-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-9-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-13-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-7-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-3-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-1-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2812-16-0x0000000000980000-0x0000000000A00000-memory.dmp

    Filesize

    512KB

  • memory/2812-15-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-0-0x00000000009AF000-0x00000000009B0000-memory.dmp

    Filesize

    4KB