Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 07:51

General

  • Target

    4cb31f294446f49a65cd3fd2c837cbd7bb85178d6c87015ac8bb7835de3a193a.exe

  • Size

    521KB

  • MD5

    5bf09899bc5cc12a03b75d86a5bba534

  • SHA1

    41585ae9bba21ac9d348ccd25c57b7aa448f8460

  • SHA256

    4cb31f294446f49a65cd3fd2c837cbd7bb85178d6c87015ac8bb7835de3a193a

  • SHA512

    da4dba8c05117ff93776a91564197fc019d1b21bcb388d1f0990164009411bfce8d86e8cd9ac6ea8513b50e650f800f4e0c545cf766ffa423846475d57375b40

  • SSDEEP

    12288:Xi0C+NSUvQ92mN6ygGjZXeY4m/QScIFyFctYj0Xp:XxCcvQV/4MQSchMF

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://acceptabledcooeprs.shop/api

https://obsceneclassyjuwks.shop/api

https://zippyfinickysofwps.shop/api

https://miniaturefinerninewjs.shop/api

https://plaintediousidowsko.shop/api

https://sweetsquarediaslw.shop/api

https://holicisticscrarws.shop/api

https://boredimperissvieos.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cb31f294446f49a65cd3fd2c837cbd7bb85178d6c87015ac8bb7835de3a193a.exe
    "C:\Users\Admin\AppData\Local\Temp\4cb31f294446f49a65cd3fd2c837cbd7bb85178d6c87015ac8bb7835de3a193a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4336
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1984-2-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1984-5-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1984-6-0x00000000007F0000-0x00000000007F3000-memory.dmp

        Filesize

        12KB

      • memory/4016-0-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB

      • memory/4016-1-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB

      • memory/4016-3-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB