Analysis
- max time kernel
122s - max time network
143s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
25/10/2023, 15:53
General
- Target SHIPPING DOCUMENTS.exe
- Size 2.7MB
- Sample231025-tbmfsabc34
- SHA256 9d4040bf5689a6d0022bcd062cfd40c3d17601e4713cf424876a2b65680dcdbe
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amtechcards.com
-
Port
587
-
Username
-
Password
puuAt8;(Y$NU
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2152-19-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2152-1-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2152-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp
memory/2152-3-0x0000000000A70000-0x0000000000BC2000-memory.dmp
memory/2152-4-0x0000000004790000-0x00000000047E8000-memory.dmp
memory/2152-5-0x0000000000600000-0x0000000000640000-memory.dmp
memory/2152-6-0x0000000000BC0000-0x0000000000C00000-memory.dmp
memory/2152-7-0x00000000047F0000-0x000000000483C000-memory.dmp
memory/2152-0-0x00000000010C0000-0x0000000001384000-memory.dmp
memory/2272-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2272-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2272-21-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2272-22-0x0000000004F10000-0x0000000004F50000-memory.dmp
memory/2272-23-0x0000000074820000-0x0000000074F0E000-memory.dmp