Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
11/11/2024, 14:25
Static task
static1
Behavioral task
behavioral1
Sample
LPO24.0524.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
LPO24.0524.exe
Resource
win10v2004-20241007-en
General
- Target LPO24.0524.exe
- Size 750KB
- Sample241111-rraqtazgkm
- SHA256 c071e52c0f19cbedbad1c026a30b9a2d5f6268c8e9a742c802f322bff7fcf372
- MD5 d00531e7583018b9f595cf27699ca567
- SHA1 83c7ea4e944dd3a88bd1c3d6d8461e2f74b5e182
- SHA512 7406c0f9c735b5c3b4cfe6fef7dd02b80c0d397e9c467abec23e51c68c5cff3557b8b08f52c1c934a88028cb1d1e3a2c83f2b215d594106beb1288d6b588c46e
- SSDEEP 12288:G+LMv6T7nCm3ey512o0vQdZ4zUZ7BTJW6u45okpyvGBAwHRK3p:tLMvsCmuyPg+Kzi7BTJS4SKyvGBAD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
-
Username
-
Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4388 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation LPO24.0524.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO24.0524.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO24.0524.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO24.0524.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 4560 2936 LPO24.0524.exe 102 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LPO24.0524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LPO24.0524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2936 LPO24.0524.exe 2936 LPO24.0524.exe 4388 powershell.exe 4388 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2936 LPO24.0524.exe Token: SeDebugPrivilege 4560 LPO24.0524.exe Token: SeDebugPrivilege 4388 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2936 wrote to memory of 4388 2936 LPO24.0524.exe 99 PID 2936 wrote to memory of 4388 2936 LPO24.0524.exe 99 PID 2936 wrote to memory of 4388 2936 LPO24.0524.exe 99 PID 2936 wrote to memory of 4788 2936 LPO24.0524.exe 101 PID 2936 wrote to memory of 4788 2936 LPO24.0524.exe 101 PID 2936 wrote to memory of 4788 2936 LPO24.0524.exe 101 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 PID 2936 wrote to memory of 4560 2936 LPO24.0524.exe 102 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO24.0524.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO24.0524.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4388
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C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"2⤵PID:4788
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C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4560
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_edsb2z40.ptj.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512