General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250410-xhkgjszl15

  • MD5

    755ed0a2aca348e32933168efff7442f

  • SHA1

    d9f552fcdfa6b7d5f0a719fc0380a70e96c1fdac

  • SHA256

    6cb5f309621127db2442b732dd2c2f3d0009e319700d6b0c98d69b7148b0e3ea

  • SHA512

    e09ca00b6ea77c2bc66f944d2b56e21de1df404e7fe84eb89f2700a0be738eede1088775029c5784cce8ab0eaabdb5ea9fe5c1c8e6ddf30ff31eed76d7689237

  • SSDEEP

    49152:kRZPo+Z58U/sHWjWdwoYZ6k9oJJrbzsNJ4DxCWxd26:OZP758U/cndDYZJGbsNJcU

Malware Config

Extracted

Family

lumma

C2

https://clarmodq.top/qoxo

https://soursopsf.run/gsoiao

https://changeaie.top/geps

https://easyupgw.live/eosz

https://tliftally.top/xasj

https://upmodini.digital/gokk

https://salaccgfa.top/gsooz

https://zestmodp.top/zeda

https://xcelmodo.run/nahd

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      755ed0a2aca348e32933168efff7442f

    • SHA1

      d9f552fcdfa6b7d5f0a719fc0380a70e96c1fdac

    • SHA256

      6cb5f309621127db2442b732dd2c2f3d0009e319700d6b0c98d69b7148b0e3ea

    • SHA512

      e09ca00b6ea77c2bc66f944d2b56e21de1df404e7fe84eb89f2700a0be738eede1088775029c5784cce8ab0eaabdb5ea9fe5c1c8e6ddf30ff31eed76d7689237

    • SSDEEP

      49152:kRZPo+Z58U/sHWjWdwoYZ6k9oJJrbzsNJ4DxCWxd26:OZP758U/cndDYZJGbsNJcU

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks