General

  • Target

    ca73c92a8188aedad0841c9443c41b4ac1490d29f5dcfcfdec171c1995ed85dd.exe

  • Size

    1.8MB

  • Sample

    250130-jhg5javlct

  • MD5

    69e788568ba18c97ae7c7e76b0ce98d8

  • SHA1

    ca276971dc795890a7f4969481d67e9e6c23a776

  • SHA256

    ca73c92a8188aedad0841c9443c41b4ac1490d29f5dcfcfdec171c1995ed85dd

  • SHA512

    c4bd148a1515bd884f131e2020138072c4ad22292d59235ebd73961f6314c0aa4c2ed61b78c4d759651fe0a943c195df5f50881f86a5ab6694087aef819a2cf6

  • SSDEEP

    49152:8Zml+MQmf9/46TNWjhrxzlN5OWZoInrvKKfLx8m:dfhf+u4VNtpZRrvpam

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Targets

    • Target

      ca73c92a8188aedad0841c9443c41b4ac1490d29f5dcfcfdec171c1995ed85dd.exe

    • Size

      1.8MB

    • MD5

      69e788568ba18c97ae7c7e76b0ce98d8

    • SHA1

      ca276971dc795890a7f4969481d67e9e6c23a776

    • SHA256

      ca73c92a8188aedad0841c9443c41b4ac1490d29f5dcfcfdec171c1995ed85dd

    • SHA512

      c4bd148a1515bd884f131e2020138072c4ad22292d59235ebd73961f6314c0aa4c2ed61b78c4d759651fe0a943c195df5f50881f86a5ab6694087aef819a2cf6

    • SSDEEP

      49152:8Zml+MQmf9/46TNWjhrxzlN5OWZoInrvKKfLx8m:dfhf+u4VNtpZRrvpam

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks