Analysis
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max time kernel
152s -
max time network
221s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:27
Static task
static1
Behavioral task
behavioral1
Sample
Price offer-May.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Price offer-May.exe
Resource
win10v2004-20220414-en
General
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Target
Price offer-May.exe
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Size
698KB
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MD5
f5acd7166559a9e8257e9ab901ddc80f
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SHA1
28791247e81273360160598609b11056322ef827
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SHA256
cd41beb4d2b564bf1a91656755247e37487c7dd24d22cae84c9de2428535c7c0
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SHA512
8b420b8c122deb50548f34d1b85b030d14c4fdc5b8a6fa891e586207650ca7dc734c9e0e2dae25dc9aea277ace3014c6ee379528eb5f8c860f8bb59a7c5ff02c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
sages101
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3780-134-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
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:
Price offer-May.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price offer-May.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price offer-May.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price offer-May.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Price offer-May.exedescription pid process target process PID 612 set thread context of 3780 612 Price offer-May.exe Price offer-May.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
Price offer-May.exePrice offer-May.exepid process 612 Price offer-May.exe 612 Price offer-May.exe 612 Price offer-May.exe 612 Price offer-May.exe 612 Price offer-May.exe 3780 Price offer-May.exe 3780 Price offer-May.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Price offer-May.exePrice offer-May.exedescription pid process Token: SeDebugPrivilege 612 Price offer-May.exe Token: SeDebugPrivilege 3780 Price offer-May.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Price offer-May.exedescription pid process target process PID 612 wrote to memory of 4252 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 4252 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 4252 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe PID 612 wrote to memory of 3780 612 Price offer-May.exe Price offer-May.exe -
outlook_office_path 1 IoCs
Processes:
Price offer-May.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price offer-May.exe -
outlook_win_path 1 IoCs
Processes:
Price offer-May.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price offer-May.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Price offer-May.exe"C:\Users\Admin\AppData\Local\Temp\Price offer-May.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Price offer-May.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\Price offer-May.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/612-131-0x0000000074DD0000-0x0000000075381000-memory.dmpFilesize
5.7MB
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memory/3780-133-0x0000000000000000-mapping.dmp
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memory/3780-134-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/3780-135-0x0000000074DD0000-0x0000000075381000-memory.dmpFilesize
5.7MB
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memory/4252-132-0x0000000000000000-mapping.dmp