Analysis
- max time kernel
134s - max time network
114s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 13:36
General
- Target PO#2042020.exe
- Size 1.4MB
- Sample210802-31ex7e2cnn
- SHA256 807414adf7f3cb81f4b34edbe8c2ef5643c6f1dd780cefceedf07acad0989f8e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
22june1969
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#2042020.exe"C:\Users\Admin\AppData\Local\Temp\PO#2042020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO#2042020.exe"C:\Users\Admin\AppData\Local\Temp\PO#2042020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3220-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3220-133-0x00000000060A0000-0x00000000060A1000-memory.dmp
memory/3220-132-0x0000000006010000-0x0000000006011000-memory.dmp
memory/3220-131-0x0000000005400000-0x0000000005401000-memory.dmp
memory/3984-118-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/3984-122-0x000000000A3D0000-0x000000000A467000-memory.dmp
memory/3984-123-0x0000000005B20000-0x0000000005B58000-memory.dmp
memory/3984-121-0x0000000002EA0000-0x0000000002EAD000-memory.dmp
memory/3984-120-0x0000000005490000-0x0000000005522000-memory.dmp
memory/3984-119-0x0000000005860000-0x0000000005861000-memory.dmp
memory/3984-114-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/3984-117-0x0000000005530000-0x0000000005531000-memory.dmp
memory/3984-116-0x0000000005B80000-0x0000000005B81000-memory.dmp