Overview

overview

10

Static

static

10

20240924ef...de.exe

windows7-x64

10

20240924ef...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 07:28

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe

  • Size

    146KB

  • MD5

    ef7eb0e31e5ef78258750ce2c9d2428c

  • SHA1

    e16d0b8796f9c745a195c0dedad9945b7978c553

  • SHA256

    3cbf36af1e82cb4ee52facdefedc1eb5e5823242721c81f12f14f8657773c9f9

  • SHA512

    8cd326170f92762cdecc69f6b27a8f6220c4cb547750dbd2173afffba36866501372534b37bfbf057faa039cd3877a627041c53c30d9b9d2f2d054b036629713

  • SSDEEP

    3072:I6glyuxE4GsUPnliByocWepXjZ3Csy+hs4Sf33Q:I6gDBGpvEByocWeNhvSfQ

Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\sOZaWmhTR.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> You need to contact us with your personal DECRYPTION ID: D935BE7A0BBC77286D45A66F26D31DC9 >>>> To contact us: 1. Download Getsesion https://getsession.org/download 2. Add friend my id: 0576f87ce7ad049d7f1e24cab3780853b589bcfa9601302eb005c041f3a504fe7a >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again!
URLs

https://getsession.org/download

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Renames multiple (352) files with added filename extension

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

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe
    "C:\Users\Admin\AppData\Local\Temp\20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\ProgramData\B117.tmp
      "C:\ProgramData\B117.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\B117.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1572
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini
      Filesize

      129B

      MD5

      9747a33222032e39e49714ea9828aacd

      SHA1

      12da59b9c9f82f7d72cff87512a8dcca93bd96d0

      SHA256

      109033f17a8f98d13ce35fd64506781a1655deac1ac08c054edbbeaa17265006

      SHA512

      ba5228d30f07929c980f52ec0bf1b5ca6a90667e0e0f5cecb25ba90bf30c4acce27d11bfc50af394b20c337db775871dd921cd2fa24d5b7e7db251336411bafb

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      5d15716bb2fbe3eb849c7f0eca88f1f3

      SHA1

      1cb8024d33e991b5aa56cc3afd60064603e0ca08

      SHA256

      f54020ee3c50cb33d3698ac3a030fe61e2ed7839117c53f46a86c896829f843e

      SHA512

      369a0825d116fcf37be035d366ae53a1a500b453f9e1a10668948673b5bb37d9cfb11116dd559538adf818e31501fa8d53063878740fe947095110d8856faa14

      Download Submit

    • C:\sOZaWmhTR.README.txt
      Filesize

      1KB

      MD5

      f57933ad2a3b30e111b908c82a06fab3

      SHA1

      20dd253fd15d30044d26daa5f7b48a09648747ec

      SHA256

      342f8c075c27316eda4b28089493d2cb2b460ba29947bb5ccbd9fdfdf544cfa0

      SHA512

      c65b2a0b7471534b7813550b7810ba908ff1fc4b84ff147a30699f29e0788bd6537ac7a6ad1d43f1e743778e5c7d9e9a851e18cac9de7765b0afe8c448308ee4

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      ea5d70dc1ea2387912bfd97d638af07e

      SHA1

      b2f3ca5db2dd7b8a01d516a08c0fe5742b2937fe

      SHA256

      eb8d9e2adc03cdd24070a745b411b671169d125bdeb42ffe768165ec0625e78b

      SHA512

      cb0113ddb41297e4b9701db7e14d07cdd5dec7ea28d63b91c9ced7842f73896da7cb70df31762ce9ff4d407c0fdef20b911c08b9ad7fffad14fff122af2c12e1

      Download Submit

    • \ProgramData\B117.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1732-885-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/1732-888-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1732-887-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1732-917-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1732-920-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/2960-0-0x0000000000280000-0x00000000002C0000-memory.dmp

      Filesize

      256KB

      Download