Analysis
- max time kernel
135s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
13/05/2023, 22:55
General
- Target ohoyecaysj4799.exe
- Size 636KB
- Sample230513-2v9pescb3w
- SHA256 f4e9e61847bf9d01a5249071cbe12827cdc1c5fdae59cbd2e11719c5dfde937c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
qbkcioyfoxstxqax
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 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\ohoyecaysj4799.exe"C:\Users\Admin\AppData\Local\Temp\ohoyecaysj4799.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ohoyecaysj4799.exe"C:\Users\Admin\AppData\Local\Temp\ohoyecaysj4799.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
ohoyecaysj4799.exe.log
memory/224-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/224-146-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
memory/224-145-0x0000000006C20000-0x0000000006C70000-memory.dmp
memory/224-144-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
memory/224-143-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/4272-136-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/4272-139-0x0000000006880000-0x000000000691C000-memory.dmp
memory/4272-138-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4272-137-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/4272-133-0x0000000000C50000-0x0000000000CF6000-memory.dmp
memory/4272-135-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/4272-134-0x0000000005CC0000-0x0000000006264000-memory.dmp