Overview

overview

10

Static

static

10

LB3.exe

windows7-x64

9

LB3.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    LB3.exe

  • Size

    145KB

  • Sample

    240710-thwysswhqr

  • MD5

    6ef47bf0769d5ffff66803b62a6ef2c3

  • SHA1

    e3825327205f8f39c42c1b0d76c8f0aeff587dec

  • SHA256

    970c78e5f252490ea381faf4e9b311764b8be5f1f97f737fc96a8357018fd552

  • SHA512

    30cb1a3c86158f48a469f5ec1cad8584a9f432bf1c3f020321982180cd60f9acb2b17abcaff9a801d417548d5a482f746d602a8b267cd8c7a098d625e3a2571a

  • SSDEEP

    3072:pqJogYkcSNm9V7D8B+L5PDVdsvHuMXva4T:pq2kc4m9tD8B+LTe1y

Score
10/10
lockbitransomwarespywarestealer

Malware Config

Targets

    • Target

      LB3.exe

    • Size

      145KB

    • MD5

      6ef47bf0769d5ffff66803b62a6ef2c3

    • SHA1

      e3825327205f8f39c42c1b0d76c8f0aeff587dec

    • SHA256

      970c78e5f252490ea381faf4e9b311764b8be5f1f97f737fc96a8357018fd552

    • SHA512

      30cb1a3c86158f48a469f5ec1cad8584a9f432bf1c3f020321982180cd60f9acb2b17abcaff9a801d417548d5a482f746d602a8b267cd8c7a098d625e3a2571a

    • SSDEEP

      3072:pqJogYkcSNm9V7D8B+L5PDVdsvHuMXva4T:pq2kc4m9tD8B+LTe1y

    Score
    9/10
    ransomwarespywarestealer

    • Renames multiple (322) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks