Analysis
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max time kernel
143s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
26-10-2021 13:03
Static task
static1
Behavioral task
behavioral1
Sample
PRQ-12211222.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
PRQ-12211222.exe
Resource
win10-en-20210920
General
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Target
PRQ-12211222.exe
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Size
377KB
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MD5
40746965ba5f2ee9b0095f20725c5d92
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SHA1
c62e4699be46425de7f1eaa3d58d9f8905c3f1b8
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SHA256
eb79e35ccebd02f6d8f990f16ba68fe3597aa0957fcd7321a11d23034c647cd9
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SHA512
d7fb7c4f96fe9e343ce2585a255325d2b24eb2ae9c42235be69cc20cb99653f44f0abadfaa7cf32510707d6268252cb97db1a413b97b9a3722b592a45ab8a989
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
box5363.bluehost.com - Port:
587 - Username:
[email protected] - Password:
Hajarbh@1993
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1808-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1808-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1808-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1808-67-0x0000000000436D6E-mapping.dmp family_agenttesla behavioral1/memory/1808-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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:
PRQ-12211222.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PRQ-12211222.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PRQ-12211222.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PRQ-12211222.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PRQ-12211222.exedescription pid process target process PID 1544 set thread context of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PRQ-12211222.exepid process 1808 PRQ-12211222.exe 1808 PRQ-12211222.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PRQ-12211222.exedescription pid process Token: SeDebugPrivilege 1808 PRQ-12211222.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PRQ-12211222.exedescription pid process target process PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe PID 1544 wrote to memory of 1808 1544 PRQ-12211222.exe PRQ-12211222.exe -
outlook_office_path 1 IoCs
Processes:
PRQ-12211222.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PRQ-12211222.exe -
outlook_win_path 1 IoCs
Processes:
PRQ-12211222.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PRQ-12211222.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRQ-12211222.exe"C:\Users\Admin\AppData\Local\Temp\PRQ-12211222.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\PRQ-12211222.exe"C:\Users\Admin\AppData\Local\Temp\PRQ-12211222.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1808
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