Analysis
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max time kernel
88s -
max time network
117s -
platform
windows10_x64 -
resource
win10 -
submitted
30-06-2020 09:38
Static task
static1
Behavioral task
behavioral1
Sample
LC201982732020_pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
LC201982732020_pdf.exe
Resource
win10
General
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Target
LC201982732020_pdf.exe
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Size
400KB
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MD5
09db2d1968f0c9c5705ccec83ab4b077
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SHA1
dbeab244ced038ef3ac6a9d7055d3439c62cacd3
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SHA256
350a1cceb4f399c5d7515ede00aa6c9dbf6a6d9a4b96ad87f158005d58faf567
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SHA512
fee17b4f4bdd074200ed8d3d0d9c7b58ddb820b30b018272bf84c34711da8d98f160f714180295cedeac5293cb62f544a0c2ba89ba77de294be95fc0f530ea3a
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
aqueenu9@yandex.com - Password:
lilkooll1234
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of WriteProcessMemory 14 IoCs
Processes:
LC201982732020_pdf.exedescription pid process target process PID 2008 wrote to memory of 3956 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3956 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3956 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3968 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3968 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3968 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe PID 2008 wrote to memory of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
LC201982732020_pdf.exeLC201982732020_pdf.exedescription pid process Token: SeDebugPrivilege 2008 LC201982732020_pdf.exe Token: SeDebugPrivilege 3916 LC201982732020_pdf.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
LC201982732020_pdf.exeLC201982732020_pdf.exepid process 2008 LC201982732020_pdf.exe 2008 LC201982732020_pdf.exe 2008 LC201982732020_pdf.exe 2008 LC201982732020_pdf.exe 3916 LC201982732020_pdf.exe 3916 LC201982732020_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
LC201982732020_pdf.exedescription pid process target process PID 2008 set thread context of 3916 2008 LC201982732020_pdf.exe LC201982732020_pdf.exe -
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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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.
Processes
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C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses