Analysis

  • max time kernel
    95s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 15:38

General

  • Target

    PASS-1234.exe

  • Size

    337KB

  • MD5

    5753420eb18d247f18ec3c98866b0fc1

  • SHA1

    8d776076e990ee3ad51019cb00d40f05f78e3461

  • SHA256

    e47fc0ff0ad4bbbae6d1700b0780e2d686cc1607d56400e085b0a2e986ebe2fd

  • SHA512

    efbcb7c0a6e79b31b93be2fe2b791df5eecb9a388b92793047bc65bc10d35aa14f9a93889c9c8ef26aabaf80a933d44ec4154df0deef5632ae6737b5c7941868

  • SSDEEP

    6144:+VQ5mJV5y9pZm1yCQIEnNek2qZq8wC6NL3O8sYWR6T+aZ3zjr6:CQCo93Gy9nN5Zq8wNNLsX6b32

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

Extracted

Family

lumma

C2

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
  • 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.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
    "C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
      "C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
      2⤵
        PID:3980
      • C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
        "C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 808
        2⤵
        • Program crash
        PID:2492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
      1⤵
        PID:2668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3404-4-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/3404-6-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/3404-8-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/4808-0-0x000000007530E000-0x000000007530F000-memory.dmp

        Filesize

        4KB

      • memory/4808-1-0x00000000009F0000-0x0000000000A4C000-memory.dmp

        Filesize

        368KB

      • memory/4808-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

        Filesize

        5.6MB

      • memory/4808-7-0x0000000075300000-0x0000000075AB0000-memory.dmp

        Filesize

        7.7MB