Analysis
- max time kernel
142s - max time network
122s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/09/2021, 08:21
General
- Target doc2019291888001990.pdf.exe
- Size 873KB
- Sample210908-j81dsshcel
- SHA256 dc881eab110e70d07d940d3ab0d9aaefbee54f33ef8b0aee216fca637ed94b57
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.onurtriko.com.tr
-
Port
587
-
Username
-
Password
Ee980502+E
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\doc2019291888001990.pdf.exe"C:\Users\Admin\AppData\Local\Temp\doc2019291888001990.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\doc2019291888001990.pdf.exe"C:\Users\Admin\AppData\Local\Temp\doc2019291888001990.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/992-123-0x00000000096C0000-0x00000000096F8000-memory.dmp
memory/992-116-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/992-118-0x0000000004A30000-0x0000000004F2E000-memory.dmp
memory/992-119-0x0000000004C40000-0x0000000004C41000-memory.dmp
memory/992-120-0x0000000004D10000-0x0000000004D26000-memory.dmp
memory/992-121-0x0000000006E90000-0x0000000006E91000-memory.dmp
memory/992-117-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp
memory/992-122-0x0000000007030000-0x0000000007091000-memory.dmp
memory/2228-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2228-131-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/2228-132-0x00000000051E0000-0x00000000051E1000-memory.dmp
memory/2228-133-0x0000000005DC0000-0x0000000005DC1000-memory.dmp
memory/2228-136-0x00000000052E1000-0x00000000052E2000-memory.dmp