General

  • Target

    nsis1.exe

  • Size

    61.9MB

  • Sample

    241210-zwybnstnfm

  • MD5

    87c00f1acf63055d91d72e2c3459170a

  • SHA1

    28bdb437225dcc978fd1b037d76a7028437f1205

  • SHA256

    afdc1a1e1e934f18be28465315704a12b2cd43c186fbee94f7464392849a5ad0

  • SHA512

    93feebc77b2ea21aaa9dcac5eba4638fda9b5588adf9c72f2caa381c6455c3296b118a7a4248dc274f8d8234bad10b9a9585bdb28b66d3199d25b9e5296cb419

  • SSDEEP

    1572864:PjddT+kEYRwS3EJrC12ojpoEanXKcIqWKb+zeaV0d:7T+kDwS0RCUEanX/Q8Pd

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://lumquvonee.shop/api

Extracted

Family

lumma

C2

https://lumquvonee.shop/api

https://covery-mover.biz/api

Targets

    • Target

      nsis1.exe

    • Size

      61.9MB

    • MD5

      87c00f1acf63055d91d72e2c3459170a

    • SHA1

      28bdb437225dcc978fd1b037d76a7028437f1205

    • SHA256

      afdc1a1e1e934f18be28465315704a12b2cd43c186fbee94f7464392849a5ad0

    • SHA512

      93feebc77b2ea21aaa9dcac5eba4638fda9b5588adf9c72f2caa381c6455c3296b118a7a4248dc274f8d8234bad10b9a9585bdb28b66d3199d25b9e5296cb419

    • SSDEEP

      1572864:PjddT+kEYRwS3EJrC12ojpoEanXKcIqWKb+zeaV0d:7T+kDwS0RCUEanX/Q8Pd

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks