Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 17:52

General

  • Target

    27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe

  • Size

    484KB

  • MD5

    fad119b9db79ccbfe3a65a13f0822b22

  • SHA1

    db0992d62adb36a46b493063dd5192bb27422bb9

  • SHA256

    27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9

  • SHA512

    41c629c773500fc55b3da2b726045ce88d1f5ae7f35800666c4465bb1d7b8fd3e8aa71e7a99f8c607f64d77916a704e9da7bf0ed2d06844864ad138fe5a2df2f

  • SSDEEP

    12288:SJB+nneDgkXFEIs2Gvih6W8Rd70dDufr3/:2AoR24BhL4r3/

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/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\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe
      "C:\Users\Admin\AppData\Local\Temp\27550a73b832d92b6a6a3869f0dedbb826c7c97348587342fe02c8c7cf98e0b9.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab26B5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar26D7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2172-0-0x0000000000A7B000-0x0000000000A7C000-memory.dmp

    Filesize

    4KB

  • memory/2192-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2192-12-0x0000000000A50000-0x0000000000ACF000-memory.dmp

    Filesize

    508KB

  • memory/2192-9-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-6-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-5-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-3-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-1-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-2-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2192-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB