Analysis
- max time kernel
138s - max time network
88s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/10/2021, 09:26
General
- Target 360fe2af76dc3faffa92b6f8cdd201a2.exe
- Size 456KB
- Sample211006-ld7whabbfj
- SHA256 08a29dc6fe654440e5f4381b8394a4dc30da8b994e0d0a2e1cb9ef32591fb13f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
X!oHio)4
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\360fe2af76dc3faffa92b6f8cdd201a2.exe"C:\Users\Admin\AppData\Local\Temp\360fe2af76dc3faffa92b6f8cdd201a2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\360fe2af76dc3faffa92b6f8cdd201a2.exe"C:\Users\Admin\AppData\Local\Temp\360fe2af76dc3faffa92b6f8cdd201a2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1832-121-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/1832-116-0x0000000005CF0000-0x0000000005CF1000-memory.dmp
memory/1832-118-0x0000000005820000-0x0000000005821000-memory.dmp
memory/1832-119-0x00000000057F0000-0x0000000005CEE000-memory.dmp
memory/1832-120-0x0000000007D70000-0x0000000007D71000-memory.dmp
memory/1832-114-0x0000000000E30000-0x0000000000E31000-memory.dmp
memory/1832-122-0x00000000081C0000-0x0000000008219000-memory.dmp
memory/1832-117-0x0000000005890000-0x0000000005891000-memory.dmp
memory/3172-123-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3172-130-0x00000000050B0000-0x00000000055AE000-memory.dmp
memory/3172-131-0x0000000005560000-0x0000000005561000-memory.dmp
memory/3172-132-0x0000000005D10000-0x0000000005D11000-memory.dmp
memory/3172-135-0x00000000050B0000-0x00000000055AE000-memory.dmp