General

  • Target

    f6fb126672f3561c2b8681a1259da83726f4f990c3e66c87d5e3d3a22b87a144.bin

  • Size

    1.8MB

  • Sample

    250701-e9k82sbj3s

  • MD5

    79f7781f3ec7af1466be4a0e5c853d14

  • SHA1

    64aab1d1a1bfa2a49c132cf6986b1e6defcd66f0

  • SHA256

    f6fb126672f3561c2b8681a1259da83726f4f990c3e66c87d5e3d3a22b87a144

  • SHA512

    33b839180c40b0e80f722dcfdbe8dfc55d9ed2781ffa7b964b58324bb1e8daccbfa8ab76c3c5c73c8427458939996939a7353bdc56bdd090d15dab02ac6fdc38

  • SSDEEP

    49152:n8pC/QjCSmKmanpxezzcSSUdSGEEDmgUQxvg/0o:nYCYGWpxeX53SpuFpe/

Malware Config

Extracted

Family

lumma

C2

https://rbmlh.xyz/lakd

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://unurew.xyz/anhd

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

Attributes
  • build_id

    982b7ab79d76a230f0168d8f3a04e1f76d23652458

Targets

    • Target

      f6fb126672f3561c2b8681a1259da83726f4f990c3e66c87d5e3d3a22b87a144.bin

    • Size

      1.8MB

    • MD5

      79f7781f3ec7af1466be4a0e5c853d14

    • SHA1

      64aab1d1a1bfa2a49c132cf6986b1e6defcd66f0

    • SHA256

      f6fb126672f3561c2b8681a1259da83726f4f990c3e66c87d5e3d3a22b87a144

    • SHA512

      33b839180c40b0e80f722dcfdbe8dfc55d9ed2781ffa7b964b58324bb1e8daccbfa8ab76c3c5c73c8427458939996939a7353bdc56bdd090d15dab02ac6fdc38

    • SSDEEP

      49152:n8pC/QjCSmKmanpxezzcSSUdSGEEDmgUQxvg/0o:nYCYGWpxeX53SpuFpe/

    • 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