Analysis
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max time kernel
68s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 18:50
Static task
static1
Behavioral task
behavioral1
Sample
DHL AWB FILE.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
DHL AWB FILE.exe
Resource
win10v2004-20220414-en
General
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Target
DHL AWB FILE.exe
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Size
1.1MB
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MD5
ce3c13ed9f70019df2816b652bbac246
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SHA1
d5fddf51d46036d347319dfdc23d37627ed2d499
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SHA256
66e548774f497cb4dba29b195df59b74b351365eaa777f1516a1baa02805ab22
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SHA512
dcf8e92995096fc8db154e73a2f985d2a201c8b43eb9612ba4edffffd103e752ba541027d1dced573bd4f4e456d4556bd03c3824eddd681cdb7f5583a9c2d28d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gascuenca.es - Port:
587 - Username:
cesarrodriguez@gascuenca.es - Password:
gasW203@Z7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1304-58-0x00000000002D0000-0x0000000000322000-memory.dmp family_agenttesla behavioral1/memory/1304-57-0x00000000002D0000-0x0000000000322000-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:
DHL AWB FILE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL AWB FILE.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL AWB FILE.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL AWB FILE.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL AWB FILE.exedescription pid process target process PID 1756 set thread context of 1304 1756 DHL AWB FILE.exe DHL AWB FILE.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
DHL AWB FILE.exeDHL AWB FILE.exepid process 1756 DHL AWB FILE.exe 1304 DHL AWB FILE.exe 1304 DHL AWB FILE.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL AWB FILE.exepid process 1756 DHL AWB FILE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
DHL AWB FILE.exedescription pid process Token: SeDebugPrivilege 1304 DHL AWB FILE.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
DHL AWB FILE.exeDHL AWB FILE.exedescription pid process target process PID 1756 wrote to memory of 1304 1756 DHL AWB FILE.exe DHL AWB FILE.exe PID 1756 wrote to memory of 1304 1756 DHL AWB FILE.exe DHL AWB FILE.exe PID 1756 wrote to memory of 1304 1756 DHL AWB FILE.exe DHL AWB FILE.exe PID 1756 wrote to memory of 1304 1756 DHL AWB FILE.exe DHL AWB FILE.exe PID 1304 wrote to memory of 1584 1304 DHL AWB FILE.exe netsh.exe PID 1304 wrote to memory of 1584 1304 DHL AWB FILE.exe netsh.exe PID 1304 wrote to memory of 1584 1304 DHL AWB FILE.exe netsh.exe PID 1304 wrote to memory of 1584 1304 DHL AWB FILE.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
DHL AWB FILE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL AWB FILE.exe -
outlook_win_path 1 IoCs
Processes:
DHL AWB FILE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL AWB FILE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL AWB FILE.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB FILE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL AWB FILE.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB FILE.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1304-55-0x00000000004AE2C0-mapping.dmp
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memory/1304-58-0x00000000002D0000-0x0000000000322000-memory.dmpFilesize
328KB
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memory/1304-57-0x00000000002D0000-0x0000000000322000-memory.dmpFilesize
328KB
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memory/1304-60-0x0000000074950000-0x0000000074EFB000-memory.dmpFilesize
5.7MB
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memory/1584-61-0x0000000000000000-mapping.dmp
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memory/1756-54-0x00000000753B1000-0x00000000753B3000-memory.dmpFilesize
8KB
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memory/1756-56-0x0000000000240000-0x0000000000249000-memory.dmpFilesize
36KB