General

  • Target

    bc7225119107bcfb0e358f4fe910adb81b23890ce2ed924acb0a7482eeaab59c

  • Size

    4.4MB

  • Sample

    230519-f2k4rafc28

  • MD5

    d935841277b3b4522101cc127c4e2ee1

  • SHA1

    fc23ae76d9ee274313787e15bb3d9d04819beafc

  • SHA256

    bc7225119107bcfb0e358f4fe910adb81b23890ce2ed924acb0a7482eeaab59c

  • SHA512

    44c915078f9eebdc6b592d7eded8e21f3d8955173248c85948a61616ef2e1bab329022cd6fce0dac8fdda0d4142b8beb7877bc7e87dab57e6befd474d8980340

  • SSDEEP

    98304:V5SVT7lWSbmaQ2MRiRJsXmFb55E9SRoy6bmPCTEzEruZCrdGAPCZ:VYTzmaQ2MaVFbZyHbloEruZIi

Malware Config

Targets

    • Target

      bc7225119107bcfb0e358f4fe910adb81b23890ce2ed924acb0a7482eeaab59c

    • Size

      4.4MB

    • MD5

      d935841277b3b4522101cc127c4e2ee1

    • SHA1

      fc23ae76d9ee274313787e15bb3d9d04819beafc

    • SHA256

      bc7225119107bcfb0e358f4fe910adb81b23890ce2ed924acb0a7482eeaab59c

    • SHA512

      44c915078f9eebdc6b592d7eded8e21f3d8955173248c85948a61616ef2e1bab329022cd6fce0dac8fdda0d4142b8beb7877bc7e87dab57e6befd474d8980340

    • SSDEEP

      98304:V5SVT7lWSbmaQ2MRiRJsXmFb55E9SRoy6bmPCTEzEruZCrdGAPCZ:VYTzmaQ2MaVFbZyHbloEruZIi

    • Lumma Stealer

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v6

Tasks