3968a850f5bc70d954bb5609d929f181a6f05a117fa3be4531cbd96cedfde5d6

Analysis

max time kernel
25s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 22:25

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General

Target

FC8E43EC21BE9047/lbg32.exe
Size

60KB
MD5

c5cc3c5cef6b382568a54f579b2965ff
SHA1

e85b5bf2fd1ea0d5d71841f2cc8d46fc2055c22b
SHA256

48e2033a286775c3419bea8702a717de0b2aaf1e737ef0e6b3bf31ef6ae00eb5
SHA512

74d93ba3dc7b3fdfafe30663162dad3fee0b278d12fea527eb535b4eb25979dcc365b49cb702ac9c2addbb0ee550310759e88c2657b61a2b0e4906d4099281eb
SSDEEP

1536:SAndsqiqdYMRgIaN04k27Gtdf/3U9s1iGbQTqL9:Fds3vIaN04kKGhjmq

Score

7^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Deletes itself 1 IoCs

pid	Process
4676	lbg32.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	lbg32.exe
File opened (read-only)	\??\J:	lbg32.exe
File opened (read-only)	\??\K:	lbg32.exe
File opened (read-only)	\??\Z:	lbg32.exe
File opened (read-only)	\??\O:	lbg32.exe
File opened (read-only)	\??\N:	lbg32.exe
File opened (read-only)	\??\P:	lbg32.exe
File opened (read-only)	\??\Y:	lbg32.exe
File opened (read-only)	\??\I:	lbg32.exe
File opened (read-only)	\??\A:	lbg32.exe
File opened (read-only)	\??\L:	lbg32.exe
File opened (read-only)	\??\X:	lbg32.exe
File opened (read-only)	\??\V:	lbg32.exe
File opened (read-only)	\??\E:	lbg32.exe
File opened (read-only)	\??\U:	lbg32.exe
File opened (read-only)	\??\G:	lbg32.exe
File opened (read-only)	\??\H:	lbg32.exe
File opened (read-only)	\??\B:	lbg32.exe
File opened (read-only)	\??\M:	lbg32.exe
File opened (read-only)	\??\D:	lbg32.exe
File opened (read-only)	\??\F:	lbg32.exe
File opened (read-only)	\??\T:	lbg32.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\hu.pak.bc4ef1506298	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\REFSPCL.TTF.9b940c1f19d7	lbg32.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files\Internet Explorer\ja-JP\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files (x86)\Common Files\System\de-DE\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.be1fa2eee4b6	lbg32.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json.85b234292bd1	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.98c75c7c06b4	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-180.png.dc69b6704e38	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\cacerts.pem.e16a889d8755	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.51d486c5d3ed	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.8fe965253f4d	lbg32.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui.70483b2c12c4	lbg32.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\CalibriL.ttf.476024ebe5b3	lbg32.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files\Google\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.bf338f35238d	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png.ac61ce404e98	lbg32.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\manifest.json.41e0a2ede3b5	lbg32.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-pl.xrm-ms.9e53ce161cae	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.VisualElementsManifest.xml.c30fcfb1bf09	lbg32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UIThemes\DarkTheme.acrotheme.fe25d892e4ca	lbg32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\id.pak.820a8bf2e0ca	lbg32.exe
File created	C:\Program Files\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.429cdd56208e	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwcapitalized.dotx.ceea27667c0e	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.a7bf1b353bed	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR.74e691181ac0	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.TLB.1a918896982e	lbg32.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es.pak.507526c4d2ac	lbg32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\vlc.mo.152432b9bf61	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemui.msi.16.en-us.xml.56580dcad4e2	lbg32.exe
File created	C:\Program Files (x86)\Common Files\System\Ole DB\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms.131a0a83915b	lbg32.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\AdobePiStd.otf.af2a86c7ddef	lbg32.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.29381245bb6d	lbg32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\el.pak.94a532383ee0	lbg32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\vlc.mo.7e4d301224da	lbg32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Extensions\external_extensions.json.77e3971d1bc5	lbg32.exe
File created	C:\Program Files\Java\jre-1.8\lib\applet\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\cryptix.md.df66ba7f4537	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.d7a773c5fb2d	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.AdHoc.Shell.Bootstrapper.xap.b80db6ecea94	lbg32.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.4531776b6993	lbg32.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Restore-My-Files.txt	lbg32.exe
File created	C:\Program Files (x86)\Google\Update\Offline\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\rsod\proof.fr-fr.msi.16.fr-fr.boot.tree.dat.3ce7d8d0a208	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.88018ae4eabc	lbg32.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.ini.d6d2075e5466	lbg32.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\fr-FR\ieinstal.exe.mui.548cdb484e60	lbg32.exe
File created	C:\Program Files (x86)\Google\Update\Install\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\COPYING.txt.9650c51a14a2	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MINSBPROXY.DLL.22153476403e	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.f5ef1967695f	lbg32.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\Restore-My-Files.txt	lbg32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSORES.DLL.1cd8c7908ed8	lbg32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lbg32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4676	lbg32.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	lbg32.exe
Token: SeBackupPrivilege	4596	vssvc.exe
Token: SeRestorePrivilege	4596	vssvc.exe
Token: SeAuditPrivilege	4596	vssvc.exe
Token: SeIncreaseQuotaPrivilege	3760	WMIC.exe
Token: SeSecurityPrivilege	3760	WMIC.exe
Token: SeTakeOwnershipPrivilege	3760	WMIC.exe
Token: SeLoadDriverPrivilege	3760	WMIC.exe
Token: SeSystemProfilePrivilege	3760	WMIC.exe
Token: SeSystemtimePrivilege	3760	WMIC.exe
Token: SeProfSingleProcessPrivilege	3760	WMIC.exe
Token: SeIncBasePriorityPrivilege	3760	WMIC.exe
Token: SeCreatePagefilePrivilege	3760	WMIC.exe
Token: SeBackupPrivilege	3760	WMIC.exe
Token: SeRestorePrivilege	3760	WMIC.exe
Token: SeShutdownPrivilege	3760	WMIC.exe
Token: SeDebugPrivilege	3760	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3760	WMIC.exe
Token: SeRemoteShutdownPrivilege	3760	WMIC.exe
Token: SeUndockPrivilege	3760	WMIC.exe
Token: SeManageVolumePrivilege	3760	WMIC.exe
Token: 33	3760	WMIC.exe
Token: 34	3760	WMIC.exe
Token: 35	3760	WMIC.exe
Token: 36	3760	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3760	WMIC.exe
Token: SeSecurityPrivilege	3760	WMIC.exe
Token: SeTakeOwnershipPrivilege	3760	WMIC.exe
Token: SeLoadDriverPrivilege	3760	WMIC.exe
Token: SeSystemProfilePrivilege	3760	WMIC.exe
Token: SeSystemtimePrivilege	3760	WMIC.exe
Token: SeProfSingleProcessPrivilege	3760	WMIC.exe
Token: SeIncBasePriorityPrivilege	3760	WMIC.exe
Token: SeCreatePagefilePrivilege	3760	WMIC.exe
Token: SeBackupPrivilege	3760	WMIC.exe
Token: SeRestorePrivilege	3760	WMIC.exe
Token: SeShutdownPrivilege	3760	WMIC.exe
Token: SeDebugPrivilege	3760	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3760	WMIC.exe
Token: SeRemoteShutdownPrivilege	3760	WMIC.exe
Token: SeUndockPrivilege	3760	WMIC.exe
Token: SeManageVolumePrivilege	3760	WMIC.exe
Token: 33	3760	WMIC.exe
Token: 34	3760	WMIC.exe
Token: 35	3760	WMIC.exe
Token: 36	3760	WMIC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 3040	4676	lbg32.exe	85
PID 4676 wrote to memory of 3040	4676	lbg32.exe	85
PID 3040 wrote to memory of 3760	3040	cmd.exe	87
PID 3040 wrote to memory of 3760	3040	cmd.exe	87

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\FC8E43EC21BE9047\lbg32.exe
"C:\Users\Admin\AppData\Local\Temp\FC8E43EC21BE9047\lbg32.exe"
1⤵
- Deletes itself
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{59C6D001-2A1D-495D-B41C-13CF70E22926}'" delete
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\System32\wbem\WMIC.exe
    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{59C6D001-2A1D-495D-B41C-13CF70E22926}'" delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Device\HarddiskVolume1\Restore-My-Files.txt

Filesize
6KB

MD5
74a77bd81fa83b32b595eafa20c978ec

SHA1
5ce7e2079a61d012d4839a84eb7bb329651a2ead

SHA256
49cc31e84e5f3cf75de5d5f58f62ac6c43d9dca726dfc750593129b730a56616

SHA512
71accd7c7e1060a696718a4f11a7e04c2f6c16b05dfe4fa12e80878d703a403b7d33861b1315436f881fba37e1a0c3ae2aefc09499f5e7b04b2c582ba0e635e4

Download Submit
memory/4676-0-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-2155-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-2235-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-4792-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-8281-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-11499-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-12050-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-12052-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-12053-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download
memory/4676-12055-0x0000000000460000-0x000000000052A000-memory.dmp

Filesize
808KB

Download