Overview

overview

10

Static

static

3

0cc54ffd00...85.exe

windows7-x64

10

0cc54ffd00...85.exe

windows10-2004-x64

10

Resubmissions

29/04/2024, 23:07

240429-24bhzsdf7t10

29/04/2024, 22:45

240429-2pel4add8x10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/04/2024, 22:45

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85.exe
  • Size 57KB
  • Sample240429-2pel4add8x
  • SHA256 0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lockbitransomwarespywarestealer

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Renames multiple (320) files with added filename extension

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

    ransomware
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85.exe
    "C:\Users\Admin\AppData\Local\Temp\0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\587028507.scr
      "C:\Users\Admin\AppData\Local\Temp\587028507.scr" /S
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Sets desktop wallpaper using registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\ProgramData\2E22.tmp
        "C:\ProgramData\2E22.tmp"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\2E22.tmp >> NUL
          4⤵
            PID:912
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x14c
      1⤵
        PID:676

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            desktop.ini
            • Path C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini
            • Size 129B
            • SHA256 e4d4833bc6ec49a880327d99af28437613588f2f11bfede07bef37f6f67731d7
            • MD5 SHA1 SHA512
            Submit Download

            MIuB4Jpci.README.txt
            • Path C:\MIuB4Jpci.README.txt
            • Size 434B
            • SHA256 192d1e6078570865531e8a4c9840a483c4a2ac35fe468107284991f6da813191
            • MD5 SHA1 SHA512
            Submit Download

            DDDDDDDDDDDDD
            • Path C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDD
            • Size 194KB
            • SHA256 f559adb4e1fb8fa93aaf7dcb06cd784c7d55dd0a15401fff1e7d71ec54e32d24
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            FFFFFFFFFFF
            • Path F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\FFFFFFFFFFF
            • Size 129B
            • SHA256 fbd69ee91c3e48b6dc161f53c48336e810d98325174a53339b81aced43b31043
            • MD5 SHA1 SHA512
            Submit Download

            2E22.tmp
            • Path \ProgramData\2E22.tmp
            • Size 14KB
            • SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            587028507.scr
            • Path \Users\Admin\AppData\Local\Temp\587028507.scr
            • Size 194KB
            • SHA256 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            memory/2392-850-0x0000000000360000-0x00000000003A0000-memory.dmp
            Download

            memory/2392-849-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
            Download

            memory/2392-852-0x000000007EF20000-0x000000007EF21000-memory.dmp
            Download

            memory/2392-851-0x000000007EF80000-0x000000007EF81000-memory.dmp
            Download

            memory/2392-848-0x0000000000400000-0x0000000000407000-memory.dmp
            Download

            memory/2392-883-0x000000007EF60000-0x000000007EF61000-memory.dmp
            Download

            memory/2392-882-0x000000007EF40000-0x000000007EF41000-memory.dmp
            Download

            memory/2524-10-0x0000000000CA0000-0x0000000000CE0000-memory.dmp
            Download