Analysis
- max time kernel
125s - max time network
112s - platform
windows10_x64 - resource
win10v20210410 - submitted
07/07/2021, 06:00
General
- Target quotation 1.exe
- Size 718KB
- Sample210707-bn3fn3ba8x
- SHA256 5e3dd11769ba2b4d02e36ea18cac6e5609610daae6cdc659db647dac1efbeac3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.electrobelarmino.pt
-
Port
587
-
Username
-
Password
4WFbZhWVf.I6
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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\quotation 1.exe"C:\Users\Admin\AppData\Local\Temp\quotation 1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\quotation 1.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\quotation 1.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3360-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3360-136-0x0000000005230000-0x000000000572E000-memory.dmp
memory/3360-133-0x0000000005F20000-0x0000000005F21000-memory.dmp
memory/3360-132-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3360-131-0x0000000005230000-0x000000000572E000-memory.dmp
memory/3904-119-0x0000000006E90000-0x000000000738E000-memory.dmp
memory/3904-123-0x00000000022E0000-0x0000000002326000-memory.dmp
memory/3904-122-0x000000000A7C0000-0x000000000A847000-memory.dmp
memory/3904-121-0x0000000007130000-0x0000000007132000-memory.dmp
memory/3904-120-0x0000000008B30000-0x0000000008B31000-memory.dmp
memory/3904-114-0x0000000000120000-0x0000000000121000-memory.dmp
memory/3904-118-0x0000000006EF0000-0x0000000006EF1000-memory.dmp
memory/3904-117-0x0000000006F30000-0x0000000006F31000-memory.dmp
memory/3904-116-0x0000000007390000-0x0000000007391000-memory.dmp