Analysis
- max time kernel
107s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:35
General
- Target consignment details.exe
- Size 609KB
- Sample201109-matmads24j
- SHA256 03f31c9f05f54fee2d8f05ab4ae1213e9d3c98c793d8bd66ccd199c746ae5c44
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
clark2424@
Extracted
-
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 details.exe"C:\Users\Admin\AppData\Local\Temp\consignment details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\consignment details.exe"C:\Users\Admin\AppData\Local\Temp\consignment details.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/580-5-0x0000000005770000-0x0000000005772000-memory.dmp
memory/580-1-0x0000000000970000-0x0000000000971000-memory.dmp
memory/580-4-0x0000000006180000-0x0000000006181000-memory.dmp
memory/580-0-0x0000000073190000-0x000000007387E000-memory.dmp
memory/580-6-0x0000000005E00000-0x0000000005E01000-memory.dmp
memory/580-7-0x00000000057C0000-0x00000000057C2000-memory.dmp
memory/580-8-0x0000000006B80000-0x0000000006B81000-memory.dmp
memory/580-9-0x00000000056B0000-0x00000000056B5000-memory.dmp
memory/580-3-0x0000000001190000-0x000000000119F000-memory.dmp
memory/580-10-0x00000000056F0000-0x00000000056F1000-memory.dmp
memory/1928-11-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1928-14-0x0000000073190000-0x000000007387E000-memory.dmp
memory/1928-18-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/1928-19-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/1928-20-0x0000000005D40000-0x0000000005D41000-memory.dmp
memory/1928-23-0x0000000006220000-0x0000000006221000-memory.dmp