Analysis
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max time kernel
60s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
09/06/2023, 14:33
Static task
static1
Behavioral task
behavioral1
Sample
qKxcZFrYtv47nF5.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
qKxcZFrYtv47nF5.exe
Resource
win10v2004-20230220-en
General
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Target
qKxcZFrYtv47nF5.exe
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Size
756KB
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MD5
a3263b3ce5ae165469ab3bdc82ddd3e8
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SHA1
523a81fcf3c13a7030cb35311c885e24d0b0128a
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SHA256
466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab
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SHA512
66198f70e287627d8cec64ba61158909e87adf8dcc14921636857a58581bc0201fc60d45d46927475db1883a585838b97663bfe1829525675cc2f23e7431f179
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SSDEEP
12288:a74haDnLMzIL2q+RTdOL8hcRDQiX4n6eX8F0QdxZi0eOKrQHFOX4JXFwsvTvf:POyqGUL8hkQ8ec0oxZ+OKrQHG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 qKxcZFrYtv47nF5.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 qKxcZFrYtv47nF5.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 qKxcZFrYtv47nF5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1408 set thread context of 984 1408 qKxcZFrYtv47nF5.exe 29 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1408 qKxcZFrYtv47nF5.exe 984 qKxcZFrYtv47nF5.exe 984 qKxcZFrYtv47nF5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1408 qKxcZFrYtv47nF5.exe Token: SeDebugPrivilege 984 qKxcZFrYtv47nF5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 984 qKxcZFrYtv47nF5.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1408 wrote to memory of 332 1408 qKxcZFrYtv47nF5.exe 28 PID 1408 wrote to memory of 332 1408 qKxcZFrYtv47nF5.exe 28 PID 1408 wrote to memory of 332 1408 qKxcZFrYtv47nF5.exe 28 PID 1408 wrote to memory of 332 1408 qKxcZFrYtv47nF5.exe 28 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 PID 1408 wrote to memory of 984 1408 qKxcZFrYtv47nF5.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 qKxcZFrYtv47nF5.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 qKxcZFrYtv47nF5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"2⤵PID:332
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C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:984
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