Analysis
- max time kernel
134s - max time network
121s - platform
windows10_x64 - resource
win10v20210408 - submitted
11/10/2021, 13:37
General
- Target AWB 020007166005.exe
- Size 637KB
- Sample211011-qws8aahda3
- SHA256 3869d9e129d4455ee5e45533d8625346a559bc275e2d4834d89b21bd2118c871
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.ioioleo-de.com
-
Port
587
-
Username
-
Password
XpxPrRl5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"C:\Users\Admin\AppData\Local\Temp\AWB 020007166005.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1000-114-0x0000000000D50000-0x0000000000D51000-memory.dmp
memory/1000-116-0x0000000005BD0000-0x0000000005BD1000-memory.dmp
memory/1000-117-0x0000000005620000-0x0000000005621000-memory.dmp
memory/1000-118-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/1000-119-0x0000000005710000-0x0000000005711000-memory.dmp
memory/1000-120-0x00000000056D0000-0x0000000005BCE000-memory.dmp
memory/1000-121-0x00000000058A0000-0x00000000058B1000-memory.dmp
memory/1000-122-0x0000000008D70000-0x0000000008D71000-memory.dmp
memory/1000-123-0x0000000008E40000-0x0000000008EB0000-memory.dmp
memory/1948-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1948-130-0x00000000053A0000-0x000000000589E000-memory.dmp
memory/1948-131-0x0000000005840000-0x0000000005841000-memory.dmp
memory/1948-132-0x0000000006100000-0x0000000006101000-memory.dmp