Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2023 18:03
Static task
static1
Behavioral task
behavioral1
Sample
PO43100090.exe
Resource
win7-20231023-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO43100090.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
PO43100090.exe
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Size
100KB
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MD5
0c3aea58a6af617d1d46b1ea5adc82e9
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SHA1
df0d846d1107b83474295f2ca36a59caa7233f94
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SHA256
601ce180d21070382025b51f1e606c15b16b284a139468e540ea02d2039fa6d7
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SHA512
3fd08c3f0caab1adb06b2bddeb001ce92f2cff983e8602d2b3ff1b54788016955fd684bb0f542c742819d795b58d944dbb00119d6ed6fed7411b5f9cb3cd5026
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SSDEEP
1536:N2EFfzilnU6Ya9WjuN9L9FnCWL0EGfdM3CEF/7GmqbMY7usiY9hkarnoRxei3:NDYlx99Wjwc9i7GmCMY7pdkarYgC
Malware Config
Extracted
Family
agenttesla
Credentials
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4580 set thread context of 2964 4580 PO43100090.exe 88 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4580 PO43100090.exe Token: SeDebugPrivilege 2964 Caspol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 PID 4580 wrote to memory of 2964 4580 PO43100090.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO43100090.exe"C:\Users\Admin\AppData\Local\Temp\PO43100090.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2964
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