Analysis
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max time kernel
55s -
max time network
58s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/10/2022, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
cd71cc833546a3996d1239c79610be7e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cd71cc833546a3996d1239c79610be7e.exe
Resource
win10v2004-20220812-en
General
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Target
cd71cc833546a3996d1239c79610be7e.exe
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Size
1001KB
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MD5
cd71cc833546a3996d1239c79610be7e
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SHA1
ba8f606a1c233d3233370ea3a051ad108a3f51db
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SHA256
913a766e99ab73ffaddbac79c02fa9ed34433619a5b28e101bd4f950b9c8accd
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SHA512
cbd5082137c071c4175a9d1e046b4bfeb9cb58230d9150c5911018a8696032ef4f901c564c146c253016494f04f52d4f477b076c8257aeee8aa0038f6951882d
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SSDEEP
24576:Xu1o89meGH+OyJqssqMj2Z39DtSeK14ve:Xu8e7q1Qtpy14
Malware Config
Extracted
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
Bandcover.2019
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
Bandcover.2019 - 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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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cd71cc833546a3996d1239c79610be7e.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cd71cc833546a3996d1239c79610be7e.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cd71cc833546a3996d1239c79610be7e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 900 set thread context of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 cd71cc833546a3996d1239c79610be7e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 cd71cc833546a3996d1239c79610be7e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1988 cd71cc833546a3996d1239c79610be7e.exe 1988 cd71cc833546a3996d1239c79610be7e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1988 cd71cc833546a3996d1239c79610be7e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 PID 900 wrote to memory of 1988 900 cd71cc833546a3996d1239c79610be7e.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cd71cc833546a3996d1239c79610be7e.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cd71cc833546a3996d1239c79610be7e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"C:\Users\Admin\AppData\Local\Temp\cd71cc833546a3996d1239c79610be7e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1988
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