Overview
overview
10Static
static
10329D6F9DDB...I_I386
windows10-ltsc 2021-x64
1329D6F9DDB...XI_X64
windows10-ltsc 2021-x64
1LBB.exe
windows10-ltsc 2021-x64
9LBB_PS1.ps1
windows10-ltsc 2021-x64
9LBB_PS1_ob...ed.ps1
windows10-ltsc 2021-x64
3LBB_PS1_pass.ps1
windows10-ltsc 2021-x64
10LBB_Reflec...in.dll
windows10-ltsc 2021-x64
7LBB_Rundll32.dll
windows10-ltsc 2021-x64
3LBB_Rundll32_pass.dll
windows10-ltsc 2021-x64
10LBB_pass.exe
windows10-ltsc 2021-x64
10FC8E43EC21...32.exe
windows10-ltsc 2021-x64
7FC8E43EC21...64.exe
windows10-ltsc 2021-x64
7Analysis
-
max time kernel
102s -
max time network
124s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241211-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
20-12-2024 00:56
Behavioral task
behavioral1
Sample
329D6F9DDBF138D4/locker_ESXI_I386
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
329D6F9DDBF138D4/locker_ESXI_X64
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral3
Sample
LBB.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral4
Sample
LBB_PS1.ps1
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral5
Sample
LBB_PS1_obfuscated.ps1
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral6
Sample
LBB_PS1_pass.ps1
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral7
Sample
LBB_ReflectiveDll_DllMain.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral8
Sample
LBB_Rundll32.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral9
Sample
LBB_Rundll32_pass.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral10
Sample
LBB_pass.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral11
Sample
FC8E43EC21BE9047/lbg32.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral12
Sample
FC8E43EC21BE9047/lbg64.exe
Resource
win10ltsc2021-20241211-en
General
-
Target
FC8E43EC21BE9047/lbg64.exe
-
Size
49KB
-
MD5
8ff61e4156c10b085e0c2233f24e8501
-
SHA1
69d50a8efd73c619aa36113ec04368db83d9b331
-
SHA256
3552dda80bd6875c1ed1273ca7562c9ace3de2f757266dae70f60bf204089a4a
-
SHA512
dbde74b89d498d708215ddfdc9a2a38cb27be931c9fe2d5965aba3c31482a0efbe39913ed17eabe5eae3b5efc9cb369589784e7d9ce5b2e89505c10406038249
-
SSDEEP
768:9pZt6fz03gUYxTSGCoTrxTjA+xqCkEiAOPZAzEZoo6Czcit6OjeB6:jpQRNSGCo64OxAgZUCcicvB6
Malware Config
Signatures
-
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
-
Deletes itself 1 IoCs
pid Process 1092 lbg64.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\Restore-My-Files.txt lbg64.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: lbg64.exe File opened (read-only) \??\K: lbg64.exe File opened (read-only) \??\V: lbg64.exe File opened (read-only) \??\D: lbg64.exe File opened (read-only) \??\S: lbg64.exe File opened (read-only) \??\G: lbg64.exe File opened (read-only) \??\P: lbg64.exe File opened (read-only) \??\X: lbg64.exe File opened (read-only) \??\T: lbg64.exe File opened (read-only) \??\Y: lbg64.exe File opened (read-only) \??\M: lbg64.exe File opened (read-only) \??\F: lbg64.exe File opened (read-only) \??\E: lbg64.exe File opened (read-only) \??\U: lbg64.exe File opened (read-only) \??\A: lbg64.exe File opened (read-only) \??\J: lbg64.exe File opened (read-only) \??\L: lbg64.exe File opened (read-only) \??\Z: lbg64.exe File opened (read-only) \??\B: lbg64.exe File opened (read-only) \??\N: lbg64.exe File opened (read-only) \??\I: lbg64.exe File opened (read-only) \??\O: lbg64.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ar.pak.29250f4f5567 lbg64.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.92bd2c0610de lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.2e3a1746bc6e lbg64.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\joni.md.fccc3390a658 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri Light-Constantia.xml.0a757caea8c6 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root-bridge-test.xrm-ms.cf4a86a7bd0f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR.06b9bc9aa452 lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\msedge_200_percent.pak.097b719b9dc3 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\STSCOPY.DLL.cb21e9e9eb01 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\RMNSQUE\PREVIEW.GIF.75f680f9fbc1 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ul-oob.xrm-ms.a17ddf373d6f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-140.png.400c4f34228c lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL109.XML.423a7b52608a lbg64.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\fr-FR\msdaremr.dll.mui.be2c91d2249a lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\nl.pak.c162a06d6735 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-oob.xrm-ms.cb5890a7590f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN110.XML.fa2ed7eae8d2 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\nl\msipc.dll.mui.ddf628514329 lbg64.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\vlc.mo.7d0678112349 lbg64.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fy\LC_MESSAGES\vlc.mo.e1b557f78d3f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.52c392c230ea lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx.2991bb474d3f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Fonts\private\FRSCRIPT.TTF.40b8fb5c6294 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.7b3e466b69b3 lbg64.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Microsoft.VCLibs.x86.14.00.appx.1d3d2393815b lbg64.exe File created C:\Program Files\VideoLAN\VLC\lua\extensions\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\FPA_w1\WA104381125.5c98c7504e98 lbg64.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft.NET\ADOMD.NET\130\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\PROOF\MSWDS_ES.LEX.4ec885223c8a lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\TRANSLAT\FREN\MSB1FREN.ITS.a3c9695143a9 lbg64.exe File opened for modification C:\Program Files\VideoLAN\VLC\README.txt.56297c4a74a2 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-phn.xrm-ms.70adde64125c lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.745d2a282ec0 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.f68f7aa6acde lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.1dc8d6f18f39 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.f62dd8eaecc2 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.af6ac6475d6f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\wordvisi.ttf.db578f594711 lbg64.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.49d09a252b9d lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-140.png.388cb76c6a14 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEES.DLL.1c5c439086d8 lbg64.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PROFILE\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\te.pak.DATA.02c1c0eee036 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ul-oob.xrm-ms.f10ffda3addb lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-pl.xrm-ms.4984ce2d2b85 lbg64.exe File created C:\Program Files\Common Files\System\ado\en-US\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.dbe139797b31 lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\mt.pak.25f9dfbbb9f3 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\officemui.msi.16.en-us.vreg.dat.f8a358949ecc lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\EdgeUpdate.dat.e74eaa979d6f lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\en\LocalizedStrings.xml.257a5cb9bbf1 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.70f784e4fecc lbg64.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL116.XML.c06ead747e0c lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.tpn.7d116f33214b lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\sl.pak.b79c28ebed83 lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\SPPRedist.msi.1dbba597815f lbg64.exe File created C:\Program Files\VideoLAN\VLC\locale\bg\Restore-My-Files.txt lbg64.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOIDRES.DLL.05d3d5efe9d7 lbg64.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\Social.048285686a30 lbg64.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1092 lbg64.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1092 lbg64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\FC8E43EC21BE9047\lbg64.exe"C:\Users\Admin\AppData\Local\Temp\FC8E43EC21BE9047\lbg64.exe"1⤵
- Deletes itself
- Drops startup file
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1092
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD574a77bd81fa83b32b595eafa20c978ec
SHA15ce7e2079a61d012d4839a84eb7bb329651a2ead
SHA25649cc31e84e5f3cf75de5d5f58f62ac6c43d9dca726dfc750593129b730a56616
SHA51271accd7c7e1060a696718a4f11a7e04c2f6c16b05dfe4fa12e80878d703a403b7d33861b1315436f881fba37e1a0c3ae2aefc09499f5e7b04b2c582ba0e635e4