Analysis
- max time kernel
131s - max time network
113s - platform
windows10_x64 - resource
win10v20210408 - submitted
10/06/2021, 15:33
General
- Target 174579a122e1afba0000181b4ea93c15.exe
- Size 928KB
- Sample210610-qb3fejkv82
- SHA256 cb8a7d1d9c86d996899769e9abac0b326053dae7f9d8fc226aabfa89f3f8d16e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
hisensetech.ml
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- Drops file in Drivers directory 1 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\174579a122e1afba0000181b4ea93c15.exe"C:\Users\Admin\AppData\Local\Temp\174579a122e1afba0000181b4ea93c15.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\174579a122e1afba0000181b4ea93c15.exe"{path}"2⤵
- Drops file in Drivers directory
- 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/3640-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3640-136-0x00000000055B0000-0x0000000005AAE000-memory.dmp
memory/3640-133-0x00000000062A0000-0x00000000062A1000-memory.dmp
memory/3640-132-0x0000000005710000-0x0000000005711000-memory.dmp
memory/3640-131-0x00000000055B0000-0x0000000005AAE000-memory.dmp
memory/4024-119-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/4024-123-0x000000000B610000-0x000000000B650000-memory.dmp
memory/4024-122-0x0000000007240000-0x00000000072C6000-memory.dmp
memory/4024-121-0x0000000008C10000-0x0000000008C11000-memory.dmp
memory/4024-120-0x0000000005750000-0x0000000005752000-memory.dmp
memory/4024-114-0x0000000000900000-0x0000000000901000-memory.dmp
memory/4024-118-0x0000000005390000-0x0000000005391000-memory.dmp
memory/4024-117-0x0000000005640000-0x0000000005641000-memory.dmp
memory/4024-116-0x0000000005AA0000-0x0000000005AA1000-memory.dmp