Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
01/11/2023, 10:09
General
- Target REMITTANCE COPY 0020200244442023.gz.exe
- Size 744KB
- Sample231101-l6smaagh44
- SHA256 f31bb7435b6f8828e77f9abcf151a84db7d2bf965443682f79e0e223be7c86ca
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.obynnehhhan.com
-
Port
587
-
Username
-
Password
G$MUuYG3
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- 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 WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY 0020200244442023.gz.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
REMITTANCE COPY 0020200244442023.gz.exe.log
memory/860-10-0x0000000005440000-0x000000000544A000-memory.dmp
memory/860-12-0x0000000008FC0000-0x000000000905C000-memory.dmp
memory/860-3-0x0000000005180000-0x0000000005212000-memory.dmp
memory/860-4-0x0000000005370000-0x0000000005380000-memory.dmp
memory/860-5-0x0000000005220000-0x000000000522A000-memory.dmp
memory/860-6-0x0000000005400000-0x0000000005410000-memory.dmp
memory/860-7-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/860-8-0x0000000005370000-0x0000000005380000-memory.dmp
memory/860-9-0x0000000005430000-0x0000000005436000-memory.dmp
memory/860-16-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/860-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/860-11-0x00000000069A0000-0x0000000006A38000-memory.dmp
memory/860-0-0x00000000006D0000-0x0000000000790000-memory.dmp
memory/860-1-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/4792-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4792-17-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/4792-18-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/4792-19-0x0000000005980000-0x0000000005998000-memory.dmp
memory/4792-20-0x0000000006620000-0x0000000006686000-memory.dmp
memory/4792-21-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/4792-22-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/4792-23-0x0000000001770000-0x00000000017C0000-memory.dmp