Analysis
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max time kernel
137s -
max time network
17s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
10-07-2020 13:36
Static task
static1
Behavioral task
behavioral1
Sample
shipping invoic.pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
shipping invoic.pdf.exe
Resource
win10
General
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Target
shipping invoic.pdf.exe
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Size
433KB
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MD5
2cf842fe3ba47b8dba8804bfb0bf6a2d
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SHA1
dc8fde935e8f186d398fe39743e4a78cc163ae04
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SHA256
a0fa5e8d28d67d9c239fddc6b9c859eb0ca04275b9ed043adcd9cafbebcb5600
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SHA512
622a3d68b9aeeefd4ddfae48cfdcdf18a9134dc13917e3d271b166e41f399346f089dbc63b9ba46547a3f3c797ba68eb2af26e4a84bc19954d9f91e506d33d33
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1732-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-3-0x0000000000446DDE-mapping.dmp family_agenttesla behavioral1/memory/1732-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-5-0x0000000000400000-0x000000000044C000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
shipping invoic.pdf.exedescription pid Process procid_target PID 1304 set thread context of 1732 1304 shipping invoic.pdf.exe 27 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
shipping invoic.pdf.exeshipping invoic.pdf.exepid Process 1304 shipping invoic.pdf.exe 1732 shipping invoic.pdf.exe 1732 shipping invoic.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
shipping invoic.pdf.exeshipping invoic.pdf.exedescription pid Process Token: SeDebugPrivilege 1304 shipping invoic.pdf.exe Token: SeDebugPrivilege 1732 shipping invoic.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
shipping invoic.pdf.exepid Process 1732 shipping invoic.pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
shipping invoic.pdf.exedescription pid Process procid_target PID 1304 wrote to memory of 1800 1304 shipping invoic.pdf.exe 26 PID 1304 wrote to memory of 1800 1304 shipping invoic.pdf.exe 26 PID 1304 wrote to memory of 1800 1304 shipping invoic.pdf.exe 26 PID 1304 wrote to memory of 1800 1304 shipping invoic.pdf.exe 26 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27 PID 1304 wrote to memory of 1732 1304 shipping invoic.pdf.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping invoic.pdf.exe"C:\Users\Admin\AppData\Local\Temp\shipping invoic.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\shipping invoic.pdf.exe"{path}"2⤵PID:1800
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C:\Users\Admin\AppData\Local\Temp\shipping invoic.pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1732
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