Analysis
- max time kernel
95s - max time network
66s - platform
windows7_x64 - resource
win7 - submitted
10/08/2020, 13:15
General
- Target SecuriteInfo.com.Trojan.PackedNET.406.29853.5236.exe
- Size 675KB
- Sample200810-thdffhn8b2
- SHA256 509d77d2bb2ae90f255bac13fe2ecee5a428956c1ce54873a9e89ae73878b306
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
09021112146
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.406.29853.5236.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.406.29853.5236.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.406.29853.5236.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/280-6-0x0000000000400000-0x000000000044A000-memory.dmp
memory/280-8-0x0000000000400000-0x000000000044A000-memory.dmp
memory/280-9-0x0000000000400000-0x000000000044A000-memory.dmp
memory/280-10-0x0000000073980000-0x000000007406E000-memory.dmp
memory/1324-0-0x0000000073980000-0x000000007406E000-memory.dmp
memory/1324-1-0x0000000000D60000-0x0000000000D61000-memory.dmp
memory/1324-3-0x0000000000450000-0x0000000000458000-memory.dmp
memory/1324-4-0x00000000052E0000-0x0000000005332000-memory.dmp
memory/1324-5-0x0000000004460000-0x00000000044A5000-memory.dmp