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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
MALEDQ8810.09.24.doc.scr
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
MALEDQ8810.09.24.doc.scr
Resource
win10v2004-20240802-en
General
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Target
MALEDQ8810.09.24.doc.scr
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Size
709KB
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MD5
e8a23c4a95e80a26fb38725202496d67
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SHA1
801b5efa7596dc040ac2610f7a4e597a8d286fdc
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SHA256
99e2fcc17330e0e1d8e31c814d659c4a00110a6da389102e22a25eedae3933b2
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SHA512
6d99f1de39a2bd1b328387faccf9e8b28e0146baf2442ecab429b21237c59bf58c9351942421f2db62fc3f2451a6750c34c8e4f16218e52b2865b4116fb173c9
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SSDEEP
12288:MA1wa4tNX0zMI5SCO4gqqqNeFWyESsRTU/oqz/DNRQxC9dVfKJLUeItNfiK9:MGwbNXQMIECX308yE9TzsNRQxCNiIeIa
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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.
pid Process 2716 powershell.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2500 set thread context of 2900 2500 MALEDQ8810.09.24.doc.scr 33 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MALEDQ8810.09.24.doc.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MALEDQ8810.09.24.doc.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2900 MALEDQ8810.09.24.doc.scr 2900 MALEDQ8810.09.24.doc.scr 2716 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2900 MALEDQ8810.09.24.doc.scr Token: SeDebugPrivilege 2716 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2716 2500 MALEDQ8810.09.24.doc.scr 31 PID 2500 wrote to memory of 2716 2500 MALEDQ8810.09.24.doc.scr 31 PID 2500 wrote to memory of 2716 2500 MALEDQ8810.09.24.doc.scr 31 PID 2500 wrote to memory of 2716 2500 MALEDQ8810.09.24.doc.scr 31 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33 PID 2500 wrote to memory of 2900 2500 MALEDQ8810.09.24.doc.scr 33
Processes
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C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr"C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr" /S1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
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\MALEDQ8810.09.24.doc.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716
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C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr"C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
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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
1