Analysis
- max time kernel
151s - max time network
123s - platform
windows10_x64 - resource
win10v20210408 - submitted
24/08/2021, 09:00
General
- Target INQUIRY #0029020.exe
- Size 924KB
- Sample210824-brh64ttpbn
- SHA256 9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.kemede.com
-
Port
587
-
Username
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Password
TZT*$vm6
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY #0029020.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1988-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1988-134-0x0000000005840000-0x0000000005841000-memory.dmp
memory/1988-133-0x0000000005400000-0x0000000005401000-memory.dmp
memory/1988-132-0x0000000005350000-0x0000000005351000-memory.dmp
memory/4016-119-0x0000000004DF0000-0x0000000004E8C000-memory.dmp
memory/4016-122-0x0000000004FF0000-0x0000000005001000-memory.dmp
memory/4016-123-0x0000000009AF0000-0x0000000009B92000-memory.dmp
memory/4016-124-0x000000000C3F0000-0x000000000C430000-memory.dmp
memory/4016-121-0x0000000005200000-0x0000000005201000-memory.dmp
memory/4016-120-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/4016-114-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/4016-118-0x0000000005040000-0x0000000005041000-memory.dmp
memory/4016-117-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/4016-116-0x0000000004F00000-0x0000000004F01000-memory.dmp