Analysis
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max time kernel
150s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:34
Static task
static1
Behavioral task
behavioral1
Sample
IMG008062020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
IMG008062020.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
IMG0080620201.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
IMG0080620201.exe
Resource
win10v2004-20220414-en
General
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Target
IMG0080620201.exe
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Size
576KB
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MD5
08a5d1b27ef68b61df107657532dcb1c
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SHA1
a36ec6a8cedc3746f4d0ace9270fe5c18187c394
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SHA256
5c62ead706024044b2d4a717661966e22c37154d5698f8a597cea022922de88c
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SHA512
642fb8bac596e31a04e36184df64965dc49145375eebde69c2de4812d9dda3ed44b977af2af0617c3b65190efd73d07370a53e9ec3f4ddee5d9904410e8aa79d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.eldivan.bel.tr - Port:
587 - Username:
[email protected] - Password:
Eldivan2014??
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 behavioral4/memory/4396-132-0x0000000000400000-0x000000000044C000-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:
IMG0080620201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG0080620201.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG0080620201.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG0080620201.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
IMG0080620201.exedescription pid process target process PID 1136 set thread context of 4396 1136 IMG0080620201.exe IMG0080620201.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
IMG0080620201.exeIMG0080620201.exepid process 1136 IMG0080620201.exe 1136 IMG0080620201.exe 1136 IMG0080620201.exe 4396 IMG0080620201.exe 4396 IMG0080620201.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
IMG0080620201.exeIMG0080620201.exedescription pid process Token: SeDebugPrivilege 1136 IMG0080620201.exe Token: SeDebugPrivilege 4396 IMG0080620201.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
IMG0080620201.exepid process 4396 IMG0080620201.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
IMG0080620201.exedescription pid process target process PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe PID 1136 wrote to memory of 4396 1136 IMG0080620201.exe IMG0080620201.exe -
outlook_office_path 1 IoCs
Processes:
IMG0080620201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG0080620201.exe -
outlook_win_path 1 IoCs
Processes:
IMG0080620201.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 IMG0080620201.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe"C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\IMG0080620201.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1136-130-0x0000000074A70000-0x0000000075021000-memory.dmpFilesize
5.7MB
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memory/4396-131-0x0000000000000000-mapping.dmp
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memory/4396-132-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4396-133-0x0000000074A70000-0x0000000075021000-memory.dmpFilesize
5.7MB