Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
PO82200185.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO82200185.exe
Resource
win10v2004-20240419-en
General
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Target
PO82200185.exe
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Size
580KB
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MD5
eee0f0e92e4a36df7c2d2090f22a8a94
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SHA1
609c041d487df68a4a1da0059024d0af7d575ef4
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SHA256
78fe38ba9a5ee5fc0156e1d2a7598597f0fdeb85bba64c86bcc36ed9d1d24bd4
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SHA512
c2d2384b1c1994d19755ca0cc9e6da760b18d11921e2a1545db9f0fad877ce821bb1279ae3edd7d9f22a5cbbf7aa2c10eb8b3d83ee2c91b5702ff75d030f1661
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SSDEEP
12288:RUF9WMVRodAgSnIzizlQViWLhg/WWYgG2tscsN21b9A:RU2MVR1g8k6lGVFWRG2tLoWi
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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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2632-17-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2632-21-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2632-19-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2632-13-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2632-11-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO82200185.exedescription pid process target process PID 1224 set thread context of 2632 1224 PO82200185.exe PO82200185.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2584 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO82200185.exepowershell.exedescription pid process Token: SeDebugPrivilege 2632 PO82200185.exe Token: SeDebugPrivilege 2584 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PO82200185.exedescription pid process target process PID 1224 wrote to memory of 2584 1224 PO82200185.exe powershell.exe PID 1224 wrote to memory of 2584 1224 PO82200185.exe powershell.exe PID 1224 wrote to memory of 2584 1224 PO82200185.exe powershell.exe PID 1224 wrote to memory of 2584 1224 PO82200185.exe powershell.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe PID 1224 wrote to memory of 2632 1224 PO82200185.exe PO82200185.exe -
outlook_office_path 1 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe -
outlook_win_path 1 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\PO82200185.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1224-0-0x0000000000C30000-0x0000000000CC8000-memory.dmpFilesize
608KB
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memory/1224-1-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/1224-2-0x0000000004C00000-0x0000000004C40000-memory.dmpFilesize
256KB
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memory/1224-3-0x00000000002D0000-0x00000000002E8000-memory.dmpFilesize
96KB
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memory/1224-4-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/1224-5-0x0000000000410000-0x0000000000424000-memory.dmpFilesize
80KB
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memory/1224-6-0x00000000040D0000-0x0000000004142000-memory.dmpFilesize
456KB
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memory/1224-22-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2632-17-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-21-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-19-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2632-13-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-11-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-9-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2632-8-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB