Analysis
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max time kernel
131s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
23-10-2021 08:11
Static task
static1
Behavioral task
behavioral1
Sample
Swift-pago.pdf.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Swift-pago.pdf.exe
Resource
win10-en-20211014
Behavioral task
behavioral3
Sample
Transferencia-Ci banco.pdf
Resource
win7-en-20210920
Behavioral task
behavioral4
Sample
Transferencia-Ci banco.pdf
Resource
win10-en-20211014
General
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Target
Swift-pago.pdf.exe
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Size
38.0MB
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MD5
08a5400c20f882346a1f2b9e04cff8d2
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SHA1
2cadd3ff90433197824a547ece57da36435fb64b
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SHA256
33908ca6bf57c6bbb1375a3d58f4bd5c490451cfad130aaacd61e08020c94e00
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SHA512
73bbec6ba2c7127c9b65e99b16e202eedc38c0f1e9d8e6e497e211bfb45ced47e5d7db5e17205d92cc064651610d15a815449f036e01f0616b7e175ce5b1a612
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alimentostolten.cl - Port:
587 - Username:
mojo@alimentostolten.cl - 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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2196-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2196-125-0x0000000000436D3E-mapping.dmp family_agenttesla behavioral2/memory/2196-131-0x00000000056A0000-0x0000000005B9E000-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:
Swift-pago.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift-pago.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift-pago.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift-pago.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swift-pago.pdf.exedescription pid process target process PID 3028 set thread context of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Swift-pago.pdf.exeSwift-pago.pdf.exepid process 3028 Swift-pago.pdf.exe 3028 Swift-pago.pdf.exe 2196 Swift-pago.pdf.exe 2196 Swift-pago.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Swift-pago.pdf.exeSwift-pago.pdf.exedescription pid process Token: SeDebugPrivilege 3028 Swift-pago.pdf.exe Token: SeDebugPrivilege 2196 Swift-pago.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Swift-pago.pdf.exedescription pid process target process PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe PID 3028 wrote to memory of 2196 3028 Swift-pago.pdf.exe Swift-pago.pdf.exe -
outlook_office_path 1 IoCs
Processes:
Swift-pago.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift-pago.pdf.exe -
outlook_win_path 1 IoCs
Processes:
Swift-pago.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift-pago.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift-pago.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swift-pago.pdf.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\Swift-pago.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swift-pago.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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Swift-pago.pdf.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2196-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2196-133-0x0000000006300000-0x0000000006301000-memory.dmpFilesize
4KB
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memory/2196-132-0x0000000005B60000-0x0000000005B61000-memory.dmpFilesize
4KB
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memory/2196-131-0x00000000056A0000-0x0000000005B9E000-memory.dmpFilesize
5.0MB
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memory/2196-125-0x0000000000436D3E-mapping.dmp
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memory/3028-119-0x0000000004D80000-0x0000000004D81000-memory.dmpFilesize
4KB
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memory/3028-123-0x0000000008590000-0x00000000085E7000-memory.dmpFilesize
348KB
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memory/3028-122-0x00000000084F0000-0x00000000084F1000-memory.dmpFilesize
4KB
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memory/3028-121-0x0000000005290000-0x0000000005297000-memory.dmpFilesize
28KB
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memory/3028-120-0x0000000004CF0000-0x0000000004D82000-memory.dmpFilesize
584KB
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memory/3028-115-0x00000000004A0000-0x00000000004A1000-memory.dmpFilesize
4KB
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memory/3028-118-0x0000000004ED0000-0x0000000004ED1000-memory.dmpFilesize
4KB
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memory/3028-117-0x0000000009750000-0x0000000009751000-memory.dmpFilesize
4KB