Analysis
- max time kernel
136s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
25/10/2023, 15:53
General
- Target SHIPPING DOCUMENTS.exe
- Size 2.7MB
- Sample231025-tbmfsabc34
- SHA256 9d4040bf5689a6d0022bcd062cfd40c3d17601e4713cf424876a2b65680dcdbe
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.amtechcards.com
-
Port
587
-
Username
-
Password
puuAt8;(Y$NU
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amtechcards.com
-
Port
587
-
Username
-
Password
puuAt8;(Y$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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 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 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⤵
-
-
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
SHIPPING DOCUMENTS.exe.log
memory/2092-15-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/2092-1-0x0000000000130000-0x00000000003F4000-memory.dmp
memory/2092-2-0x0000000004DC0000-0x0000000004E52000-memory.dmp
memory/2092-3-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/2092-4-0x0000000004E60000-0x0000000004FB2000-memory.dmp
memory/2092-5-0x00000000053C0000-0x0000000005418000-memory.dmp
memory/2092-6-0x0000000005420000-0x0000000005460000-memory.dmp
memory/2092-7-0x0000000005480000-0x00000000054C0000-memory.dmp
memory/2092-8-0x0000000005170000-0x00000000051BC000-memory.dmp
memory/2092-9-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/2092-0-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3848-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3848-14-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3848-16-0x00000000050A0000-0x00000000050B0000-memory.dmp
memory/3848-17-0x0000000005140000-0x00000000051A6000-memory.dmp
memory/3848-18-0x0000000005E00000-0x0000000005E50000-memory.dmp
memory/3848-19-0x0000000005EF0000-0x0000000005F8C000-memory.dmp
memory/3848-20-0x0000000006480000-0x000000000648A000-memory.dmp
memory/3848-21-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3848-22-0x00000000050A0000-0x00000000050B0000-memory.dmp