Analysis
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max time kernel
136s -
max time network
31s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
13-07-2020 06:53
Static task
static1
Behavioral task
behavioral1
Sample
PI_pdf.exe
Resource
win7v200430
General
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Target
PI_pdf.exe
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Size
967KB
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MD5
8e2a814c0f3b767f802c12628c2d68d4
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SHA1
09b14346503e03953323ebf5384cc6385413aaf9
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SHA256
bed1bc74a4c22d6b33dac5993b86a42cf319c77df20990ffb68b5e4a60e054a7
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SHA512
53f56117ddd44d5c8dac866f26ee8173a2e337abe4f0b6eba402e00a9e9c510e06d4e2f4304d8c9da64d7f1eb303f86da378bb04c04ad6a966cbad1a365539f7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.flood-protection.org - Port:
587 - Username:
[email protected] - Password:
scott22424@
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/1420-1-0x00000000004AE1E0-mapping.dmp family_agenttesla behavioral1/memory/1420-3-0x0000000000400000-0x00000000004B0000-memory.dmp family_agenttesla behavioral1/memory/1420-4-0x0000000001D10000-0x0000000001D62000-memory.dmp family_agenttesla behavioral1/memory/1420-6-0x0000000000230000-0x000000000027C000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1420-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1420-2-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1420-3-0x0000000000400000-0x00000000004B0000-memory.dmp upx -
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:
PI_pdf.exedescription pid process target process PID 1312 set thread context of 1420 1312 PI_pdf.exe PI_pdf.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
PI_pdf.exePI_pdf.exepid process 1312 PI_pdf.exe 1420 PI_pdf.exe 1420 PI_pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PI_pdf.exepid process 1312 PI_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PI_pdf.exedescription pid process Token: SeDebugPrivilege 1420 PI_pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PI_pdf.exePI_pdf.exedescription pid process target process PID 1312 wrote to memory of 1420 1312 PI_pdf.exe PI_pdf.exe PID 1312 wrote to memory of 1420 1312 PI_pdf.exe PI_pdf.exe PID 1312 wrote to memory of 1420 1312 PI_pdf.exe PI_pdf.exe PID 1312 wrote to memory of 1420 1312 PI_pdf.exe PI_pdf.exe PID 1420 wrote to memory of 464 1420 PI_pdf.exe netsh.exe PID 1420 wrote to memory of 464 1420 PI_pdf.exe netsh.exe PID 1420 wrote to memory of 464 1420 PI_pdf.exe netsh.exe PID 1420 wrote to memory of 464 1420 PI_pdf.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PI_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PI_pdf.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\PI_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PI_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/464-8-0x0000000000000000-mapping.dmp
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memory/1420-0-0x0000000000400000-0x00000000004B0000-memory.dmpFilesize
704KB
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memory/1420-1-0x00000000004AE1E0-mapping.dmp
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memory/1420-2-0x0000000000400000-0x00000000004B0000-memory.dmpFilesize
704KB
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memory/1420-3-0x0000000000400000-0x00000000004B0000-memory.dmpFilesize
704KB
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memory/1420-4-0x0000000001D10000-0x0000000001D62000-memory.dmpFilesize
328KB
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memory/1420-5-0x0000000001EB2000-0x0000000001EB3000-memory.dmpFilesize
4KB
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memory/1420-6-0x0000000000230000-0x000000000027C000-memory.dmpFilesize
304KB