Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 19:44

General

  • Target

    BootstrapperV2.exe

  • Size

    425KB

  • MD5

    243de9a991629f8ded3b708937f10281

  • SHA1

    598f43cf568dd410e7d7f7587ad796a4701b68c0

  • SHA256

    577acffd2b69db8b0fc1b33b54464293fe98bad61e4c6d75b5e1a4c4be13d80e

  • SHA512

    e76d27e7e6850e9673bbd4685e7f4d423c843955917faad1690d537471192669a07e2915ce4d4356311ee27b21c0c3b9ea410cd96099e3ee035cb964aabc3a65

  • SSDEEP

    6144:f2biw0pONo+1zNaNAMJQXVGd9qRKl9JrCa/41BMEdKp:+rPNoYzNui4qA0

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toemagnifuy.biz/api

https://fraggielek.biz/api

https://grandiouseziu.biz/api

https://littlenotii.biz/api

https://marketlumpe.biz/api

https://nuttyshopr.biz/api

https://punishzement.biz/api

https://spookycappy.biz/api

https://truculengisau.biz/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 1 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.exe
    "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:2484
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1B11.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1B33.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2484-1-0x0000000000940000-0x0000000000A40000-memory.dmp

    Filesize

    1024KB

  • memory/2484-2-0x0000000000240000-0x000000000028F000-memory.dmp

    Filesize

    316KB

  • memory/2484-3-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2484-4-0x0000000000940000-0x0000000000A40000-memory.dmp

    Filesize

    1024KB

  • memory/2484-6-0x0000000000240000-0x000000000028F000-memory.dmp

    Filesize

    316KB

  • memory/2484-5-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/2484-7-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3032-80-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/3032-81-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB