Analysis
- max time kernel
146s - max time network
131s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 17:23
General
- Target PO#1242022.exe
- Size 475KB
- Sample220124-vx5d6agbfk
- SHA256 ef8bef489dc5a3046adce5c45cfb09308d08fa4563fe4fc7fa93e16437080e2c
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot2125726094:AAE7U2Rrs__bmMCMabktAF6h58yO3AAMZ7o/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#1242022.exe"C:\Users\Admin\AppData\Local\Temp\PO#1242022.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO#1242022.exe"C:\Users\Admin\AppData\Local\Temp\PO#1242022.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
Loading Replay Monitor...
Downloads
memory/1432-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-132-0x00000000052C0000-0x00000000053F1000-memory.dmp
memory/1432-131-0x0000000006060000-0x00000000060C6000-memory.dmp
memory/1432-130-0x0000000005520000-0x0000000005538000-memory.dmp
memory/1432-129-0x00000000052C0000-0x00000000053F1000-memory.dmp
memory/2772-121-0x0000000004E40000-0x000000000533E000-memory.dmp
memory/2772-125-0x0000000007500000-0x000000000750E000-memory.dmp
memory/2772-126-0x0000000007900000-0x0000000007970000-memory.dmp
memory/2772-124-0x000000007E840000-0x000000007E841000-memory.dmp
memory/2772-123-0x0000000007450000-0x00000000074EC000-memory.dmp
memory/2772-122-0x00000000050A0000-0x00000000050AA000-memory.dmp
memory/2772-118-0x0000000000690000-0x000000000070C000-memory.dmp
memory/2772-120-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/2772-119-0x0000000005340000-0x000000000583E000-memory.dmp