Analysis
- max time kernel
69s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:53
General
- Target Consignment Documents PL&BL Draft.exe
- Size 638KB
- Sample201109-pbzan26116
- SHA256 cf30b045e8188ea315a78544ab537ac92dbb76032af641c6fa9c7d1f0af8c995
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
clark2424@
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
clark2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Consignment Documents PL&BL Draft.exe"C:\Users\Admin\AppData\Local\Temp\Consignment Documents PL&BL Draft.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\Consignment Documents PL&BL Draft.exe"C:\Users\Admin\AppData\Local\Temp\Consignment Documents PL&BL Draft.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/516-10-0x0000000000400000-0x0000000000450000-memory.dmp
memory/516-22-0x00000000061A0000-0x00000000061A1000-memory.dmp
memory/516-19-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
memory/516-18-0x0000000005080000-0x0000000005081000-memory.dmp
memory/516-17-0x0000000005150000-0x0000000005151000-memory.dmp
memory/516-13-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4764-5-0x0000000005810000-0x0000000005812000-memory.dmp
memory/4764-9-0x0000000005A90000-0x0000000005A93000-memory.dmp
memory/4764-8-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
memory/4764-7-0x0000000005A20000-0x0000000005A22000-memory.dmp
memory/4764-6-0x0000000005920000-0x0000000005921000-memory.dmp
memory/4764-0-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4764-4-0x0000000005D20000-0x0000000005D21000-memory.dmp
memory/4764-3-0x00000000017C0000-0x00000000017CF000-memory.dmp
memory/4764-1-0x0000000000F20000-0x0000000000F21000-memory.dmp