Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2024 12:24
Static task
static1
Behavioral task
behavioral1
Sample
LPO-2024-357.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
LPO-2024-357.exe
Resource
win10v2004-20241007-en
General
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Target
LPO-2024-357.exe
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Size
692KB
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MD5
b15e3e1eb0abfb4967c65bf33665fcbb
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SHA1
fcd702629c1e38b7d08df3628920c22d4dab9a40
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SHA256
137e0a944efefef514d0595cdfade088a59eb12404a1469e76cd024ebdb2d1f1
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SHA512
b4bbcda8556f487ec07b4c95cfb9a0627418107a62d70cdbdb293048e3483441f4a45cf36bdbfcf44a9cfe7f348a53a39f8f668fd8ee98aac81cf32be593d820
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SSDEEP
12288:sF2iNCTsv+SGjpA3yKUUo6aZ9p71raSBSf3t5Nppl1MakspSrZhA/9JQZsGoIU/:G1M1xjj9p7F8HjB0NhA/9WsGS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
LPO-2024-357.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation LPO-2024-357.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
LPO-2024-357.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO-2024-357.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO-2024-357.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO-2024-357.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
LPO-2024-357.exedescription pid Process procid_target PID 3648 set thread context of 2320 3648 LPO-2024-357.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
LPO-2024-357.exepowershell.exeLPO-2024-357.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LPO-2024-357.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LPO-2024-357.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 2672 powershell.exe 2672 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
LPO-2024-357.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2320 LPO-2024-357.exe Token: SeDebugPrivilege 2672 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
LPO-2024-357.exedescription pid Process procid_target PID 3648 wrote to memory of 2672 3648 LPO-2024-357.exe 96 PID 3648 wrote to memory of 2672 3648 LPO-2024-357.exe 96 PID 3648 wrote to memory of 2672 3648 LPO-2024-357.exe 96 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 PID 3648 wrote to memory of 2320 3648 LPO-2024-357.exe 98 -
outlook_office_path 1 IoCs
Processes:
LPO-2024-357.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO-2024-357.exe -
outlook_win_path 1 IoCs
Processes:
LPO-2024-357.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LPO-2024-357.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
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\LPO-2024-357.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672
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C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2320
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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
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82