Analysis
- max time kernel
87s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:52
General
- Target 4d679eb00bb6782f97365a2190baaac4.exe
- Size 664KB
- Sample201109-gp739m3mce
- SHA256 23b3667187a6f5abd57a39d6c91b1e7fd2d262a0cdac965e1ec368274ef465ff
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
dashilor2424@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
dashilor2424@
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 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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4d679eb00bb6782f97365a2190baaac4.exe"C:\Users\Admin\AppData\Local\Temp\4d679eb00bb6782f97365a2190baaac4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4d679eb00bb6782f97365a2190baaac4.exe"C:\Users\Admin\AppData\Local\Temp\4d679eb00bb6782f97365a2190baaac4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1336-21-0x0000000006120000-0x0000000006121000-memory.dmp
memory/1336-19-0x00000000059F0000-0x00000000059F1000-memory.dmp
memory/1336-18-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/1336-17-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/1336-14-0x0000000000800000-0x0000000000850000-memory.dmp
memory/1336-13-0x0000000073940000-0x000000007402E000-memory.dmp
memory/3372-5-0x0000000002FE0000-0x0000000002FE2000-memory.dmp
memory/3372-9-0x0000000005950000-0x0000000005953000-memory.dmp
memory/3372-8-0x0000000005970000-0x0000000005971000-memory.dmp
memory/3372-7-0x00000000058E0000-0x00000000058E2000-memory.dmp
memory/3372-6-0x0000000005740000-0x0000000005741000-memory.dmp
memory/3372-0-0x0000000073940000-0x000000007402E000-memory.dmp
memory/3372-4-0x0000000005BA0000-0x0000000005BA1000-memory.dmp
memory/3372-3-0x0000000002FB0000-0x0000000002FBF000-memory.dmp
memory/3372-1-0x0000000000D40000-0x0000000000D41000-memory.dmp