Analysis
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max time kernel
137s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
25-11-2021 16:38
Static task
static1
Behavioral task
behavioral1
Sample
Pago Transferencia.pdf.exe
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
Pago Transferencia.pdf.exe
Resource
win10-en-20211014
General
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Target
Pago Transferencia.pdf.exe
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Size
489KB
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MD5
02bf0fc6d6fdc5aa692f136da966b62c
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SHA1
7ab36a1ea547408e9254428887b3a41a83e2c849
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SHA256
49121cf42d9ee0f820e76416c3bd0ea7f69036fde442ca8ad2a69737c50ac97e
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SHA512
2984aa3dbfbba599e3972831646f58015230268cd5ad2a468e0194804ab5132219a256efbfddfd2d3ee78b29b4dad0b8b67b79ec38bfba9919b3941e0dd4cd23
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bhgautopartes.com - Port:
587 - Username:
ugo@bhgautopartes.com - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1816-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1816-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1816-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1816-66-0x0000000000436DCE-mapping.dmp family_agenttesla behavioral1/memory/1816-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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:
Pago Transferencia.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Pago Transferencia.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Pago Transferencia.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Pago Transferencia.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Pago Transferencia.pdf.exedescription pid process target process PID 1284 set thread context of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Pago Transferencia.pdf.exepid process 1816 Pago Transferencia.pdf.exe 1816 Pago Transferencia.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Pago Transferencia.pdf.exedescription pid process Token: SeDebugPrivilege 1816 Pago Transferencia.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Pago Transferencia.pdf.exedescription pid process target process PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe PID 1284 wrote to memory of 1816 1284 Pago Transferencia.pdf.exe Pago Transferencia.pdf.exe -
outlook_office_path 1 IoCs
Processes:
Pago Transferencia.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Pago Transferencia.pdf.exe -
outlook_win_path 1 IoCs
Processes:
Pago Transferencia.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Pago Transferencia.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Pago Transferencia.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Pago Transferencia.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Pago Transferencia.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Pago Transferencia.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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/1284-55-0x0000000000980000-0x0000000000981000-memory.dmpFilesize
4KB
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memory/1284-57-0x0000000004ED0000-0x0000000004ED1000-memory.dmpFilesize
4KB
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memory/1284-58-0x00000000005E0000-0x00000000005E8000-memory.dmpFilesize
32KB
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memory/1284-59-0x0000000004ED5000-0x0000000004EE6000-memory.dmpFilesize
68KB
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memory/1284-60-0x0000000004FC0000-0x000000000502B000-memory.dmpFilesize
428KB
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memory/1816-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-66-0x0000000000436DCE-mapping.dmp
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memory/1816-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1816-69-0x0000000004A10000-0x0000000004A11000-memory.dmpFilesize
4KB