General

  • Target

    github.software.1.3.8.7z

  • Size

    8.0MB

  • Sample

    240710-az5sgswamn

  • MD5

    6f21315800c0a6f79b3f2fe4fd0aad33

  • SHA1

    893f74ea48b9d54d6ba906cbc1462fe830ff3fd9

  • SHA256

    0ac38faaf5f1d16523192cdb563932165e246c20fb26c276e4780ac4534f6dda

  • SHA512

    33f8677ba9e303a54e5b9cf888e520f9ff53104f1b035587024186b17f54bb8088f566b1d405905a63ac40c3334e525460b4c0d37583de775d70706214e840da

  • SSDEEP

    196608:mrgzgi+KIvyxh1/XBOqGOquGyY1W9p9/6Mg8cSDBoXX:mr6WvyJPBODtyhTBoXX

Malware Config

Extracted

Family

lumma

C2

https://sensitivyitszv.shop/api

https://bouncedgowp.shop/api

https://bannngwko.shop/api

https://bargainnykwo.shop/api

https://affecthorsedpo.shop/api

https://radiationnopp.shop/api

https://answerrsdo.shop/api

https://publicitttyps.shop/api

https://benchillppwo.shop/api

https://reinforcedirectorywd.shop/api

Targets

    • Target

      github.software.1.3.8.7z

    • Size

      8.0MB

    • MD5

      6f21315800c0a6f79b3f2fe4fd0aad33

    • SHA1

      893f74ea48b9d54d6ba906cbc1462fe830ff3fd9

    • SHA256

      0ac38faaf5f1d16523192cdb563932165e246c20fb26c276e4780ac4534f6dda

    • SHA512

      33f8677ba9e303a54e5b9cf888e520f9ff53104f1b035587024186b17f54bb8088f566b1d405905a63ac40c3334e525460b4c0d37583de775d70706214e840da

    • SSDEEP

      196608:mrgzgi+KIvyxh1/XBOqGOquGyY1W9p9/6Mg8cSDBoXX:mr6WvyJPBODtyhTBoXX

    • Lumma Stealer

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

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies WinLogon

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks