Analysis
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max time kernel
129s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:20
Static task
static1
Behavioral task
behavioral1
Sample
xUeolpdaadrSzyA.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
xUeolpdaadrSzyA.exe
Resource
win10v2004-20220414-en
General
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Target
xUeolpdaadrSzyA.exe
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Size
472KB
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MD5
73e6206c14e1a2a9e225b14ff7a9528c
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SHA1
129df38aaf8223b7171d28198a1d85d8bda4dda7
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SHA256
2303d08c9c8f35e63306c76d1c12aa08f963082214151638bf9d2390b43c14d3
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SHA512
82569e8d9b3fc39e5c35a3ea438f4a75ce019d6c3e9a373a5ff020984f40c35a9259c17dca1f9cc669977fd64b8a4f3a8fcd21b01952cbccb2007f36b5f3f67a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.orbingenieria.com - Port:
587 - Username:
[email protected] - Password:
junio777
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1448-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1448-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1448-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1448-65-0x0000000000446C2E-mapping.dmp family_agenttesla behavioral1/memory/1448-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1448-69-0x0000000000400000-0x000000000044C000-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:
xUeolpdaadrSzyA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 xUeolpdaadrSzyA.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 xUeolpdaadrSzyA.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 xUeolpdaadrSzyA.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
xUeolpdaadrSzyA.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\IpMrV = "C:\\Users\\Admin\\AppData\\Roaming\\IpMrV\\IpMrV.exe" xUeolpdaadrSzyA.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
xUeolpdaadrSzyA.exedescription pid process target process PID 1972 set thread context of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
xUeolpdaadrSzyA.exexUeolpdaadrSzyA.exepid process 1972 xUeolpdaadrSzyA.exe 1972 xUeolpdaadrSzyA.exe 1972 xUeolpdaadrSzyA.exe 1448 xUeolpdaadrSzyA.exe 1448 xUeolpdaadrSzyA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
xUeolpdaadrSzyA.exexUeolpdaadrSzyA.exedescription pid process Token: SeDebugPrivilege 1972 xUeolpdaadrSzyA.exe Token: SeDebugPrivilege 1448 xUeolpdaadrSzyA.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
xUeolpdaadrSzyA.exepid process 1448 xUeolpdaadrSzyA.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
xUeolpdaadrSzyA.exedescription pid process target process PID 1972 wrote to memory of 1260 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1260 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1260 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1260 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe PID 1972 wrote to memory of 1448 1972 xUeolpdaadrSzyA.exe xUeolpdaadrSzyA.exe -
outlook_office_path 1 IoCs
Processes:
xUeolpdaadrSzyA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 xUeolpdaadrSzyA.exe -
outlook_win_path 1 IoCs
Processes:
xUeolpdaadrSzyA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 xUeolpdaadrSzyA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.exe"C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.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\xUeolpdaadrSzyA.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\xUeolpdaadrSzyA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1448-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-65-0x0000000000446C2E-mapping.dmp
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memory/1448-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1448-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1972-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1972-56-0x00000000003D0000-0x00000000003E0000-memory.dmpFilesize
64KB
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memory/1972-57-0x0000000000AF0000-0x0000000000B54000-memory.dmpFilesize
400KB
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memory/1972-58-0x0000000000D40000-0x0000000000D8A000-memory.dmpFilesize
296KB
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memory/1972-54-0x0000000000F50000-0x0000000000FCC000-memory.dmpFilesize
496KB