General

  • Target

    Launcher.msi--

  • Size

    52MB

  • Sample

    230324-jq2h5sfb3v

  • MD5

    65ed3b7656f31d39bcda8a8f26fdd9fe

  • SHA1

    a8ba1a11ff4d38e0a52aef4347b42ead3144c581

  • SHA256

    747a91ca1d2200682df05e8a409f01c13e29ff2bada1b0e3e7522d2ea0e1cb73

  • SHA512

    a248f3ff4b36212778812180c5d23bb8dbe5c0b64eb8532831f15201f85e4f48fcdd092fad2ce44a566a3ef1fb758a50c4d990eb0a96bfda9ab19c2833982314

  • SSDEEP

    1572864:jH9fUW2eQO042KbSJ9zoNuxVBZ4fi2UXeQTp0:2pdgS7UNu/gUXnTC

Malware Config

Targets

    • Target

      Launcher.msi--

    • Size

      52MB

    • MD5

      65ed3b7656f31d39bcda8a8f26fdd9fe

    • SHA1

      a8ba1a11ff4d38e0a52aef4347b42ead3144c581

    • SHA256

      747a91ca1d2200682df05e8a409f01c13e29ff2bada1b0e3e7522d2ea0e1cb73

    • SHA512

      a248f3ff4b36212778812180c5d23bb8dbe5c0b64eb8532831f15201f85e4f48fcdd092fad2ce44a566a3ef1fb758a50c4d990eb0a96bfda9ab19c2833982314

    • SSDEEP

      1572864:jH9fUW2eQO042KbSJ9zoNuxVBZ4fi2UXeQTp0:2pdgS7UNu/gUXnTC

    • Lumma Stealer

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

3
T1005

Tasks