Analysis
- max time kernel
122s - max time network
149s - platform
windows10_x64 - resource
win10-en - submitted
14/09/2021, 04:32
General
- Target attached wire transfer slip.exe
- Size 777KB
- Sample210914-e5z7eaege4
- SHA256 1948960143fb7d0e3c56678a5bd8d0baee4fa0c87d82b6dff5d7a3ec2280191e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
@ThQZ(R3
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\attached wire transfer slip.exe"C:\Users\Admin\AppData\Local\Temp\attached wire transfer slip.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\attached wire transfer slip.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\attached wire transfer slip.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4684-120-0x0000000005140000-0x0000000005141000-memory.dmp
memory/4684-124-0x0000000008910000-0x0000000008986000-memory.dmp
memory/4684-119-0x0000000005230000-0x0000000005231000-memory.dmp
memory/4684-115-0x0000000000850000-0x0000000000851000-memory.dmp
memory/4684-121-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/4684-122-0x00000000050F0000-0x000000000518C000-memory.dmp
memory/4684-118-0x0000000005730000-0x0000000005731000-memory.dmp
memory/4684-117-0x0000000005190000-0x0000000005191000-memory.dmp
memory/4684-123-0x0000000004BB0000-0x0000000004BBE000-memory.dmp
memory/4684-125-0x0000000008990000-0x00000000089CA000-memory.dmp
memory/4816-126-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4816-133-0x00000000055A0000-0x00000000055A1000-memory.dmp
memory/4816-134-0x0000000005A80000-0x0000000005A81000-memory.dmp
memory/4816-135-0x0000000006230000-0x0000000006231000-memory.dmp