Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
14/06/2023, 09:19
General
- Target Shipping Documents.exe
- Size 763KB
- Sample230614-k96smsff21
- SHA256 8668cd0f536fc0fb2d750d9d4ed492ac9435a32b7ade9f3e427af470bab09bf9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.methobsindia.com
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Port
587
-
Username
-
Password
blessing2023
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Shipping Documents.exe.log
memory/1500-139-0x0000000008700000-0x000000000879C000-memory.dmp
memory/1500-135-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/1500-136-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/1500-137-0x0000000004F30000-0x0000000004F3A000-memory.dmp
memory/1500-138-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/1500-133-0x0000000000310000-0x00000000003D6000-memory.dmp
memory/1500-134-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/1932-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1932-143-0x0000000004FE0000-0x0000000005046000-memory.dmp
memory/1932-144-0x0000000005250000-0x0000000005260000-memory.dmp
memory/1932-145-0x0000000005250000-0x0000000005260000-memory.dmp
memory/1932-146-0x00000000067B0000-0x0000000006800000-memory.dmp
memory/1932-147-0x00000000069D0000-0x0000000006B92000-memory.dmp