Analysis
- max time kernel
89s - max time network
31s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
26/05/2023, 10:19
General
- Target shipmentReceipt( 22).pdf _customInvoice12074408.exe
- Size 716KB
- Sample230526-mchewsfa34
- SHA256 088dece027bdaff18c0f6ba9aecc17d2e55bc901ccfef1bbd02ca1f6eb367b1b
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 6 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"C:\Users\Admin\AppData\Local\Temp\shipmentReceipt( 22).pdf _customInvoice12074408.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1432-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-72-0x0000000000490000-0x00000000004D0000-memory.dmp
memory/1432-71-0x0000000000490000-0x00000000004D0000-memory.dmp
memory/1432-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1432-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2024-55-0x0000000000BA0000-0x0000000000BE0000-memory.dmp
memory/2024-60-0x0000000000C50000-0x0000000000C8E000-memory.dmp
memory/2024-54-0x0000000000F50000-0x000000000100A000-memory.dmp
memory/2024-59-0x0000000004DF0000-0x0000000004E66000-memory.dmp
memory/2024-58-0x0000000000560000-0x000000000056A000-memory.dmp
memory/2024-57-0x0000000000BA0000-0x0000000000BE0000-memory.dmp
memory/2024-56-0x0000000000510000-0x0000000000520000-memory.dmp