Analysis

  • max time kernel
    37s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 22:53

General

  • Target

    KeyActivator/KeyGen+.exe

  • Size

    344KB

  • MD5

    be632346973263570ffb9f63acab9e4e

  • SHA1

    6baf8d3c283d45b5180e834a81902e58aca223e5

  • SHA256

    1aaa8b9ba8ce1b935898b4647c501bedc3252ad827d8fc0541c07c1cc31d7d65

  • SHA512

    5f84fdcc060f8dfcc333ece312137a9e423bd8dceb39311d852baacabb2a1c174e81cb56715b2b9e8c2c06e1876c4ea85f9c7d6cd65ac7ef2fe32bacdc2e87b6

  • SSDEEP

    6144:9VQr5hnwhfuqs5l9HGQw+cB1w0W4bNk5SQ0FWywNtB7ecJKtSvWlRzn9E6i:3QYoqrtBDW4buUFdwJ7lufxs

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://truculengisau.biz/api

https://spookycappy.biz/api

https://punishzement.biz/api

https://nuttyshop/api

https://nuttyshopr.biz/api

https://marketlumpe.biz/api

https://littlenotii.biz/api

https://grandiouseziu.biz/api

https://fraggielek.biz/api

https://whisperusz.biz/api

Extracted

Family

lumma

C2

https://whisperusz.biz/api

https://fraggielek.biz/api

https://grandiouseziu.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
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KeyActivator\KeyGen+.exe
    "C:\Users\Admin\AppData\Local\Temp\KeyActivator\KeyGen+.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\KeyActivator\KeyGen+.exe
      "C:\Users\Admin\AppData\Local\Temp\KeyActivator\KeyGen+.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 68
      2⤵
      • Program crash
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab5015.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5057.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2456-0-0x000000007437E000-0x000000007437F000-memory.dmp

    Filesize

    4KB

  • memory/2456-1-0x0000000000E70000-0x0000000000ECE000-memory.dmp

    Filesize

    376KB

  • memory/2456-15-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-13-0x0000000074370000-0x0000000074A5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-5-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-4-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-3-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-11-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-6-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-14-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-12-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2952-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2952-7-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB