Analysis
- max time kernel
92s - max time network
112s - platform
windows10_x64 - resource
win10v200722 - submitted
30/08/2020, 05:56
General
- Target ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (FACADE ALUMINIUM COMPOSED PANEL CLADDIND (COMMENTED).exe
- Size 603KB
- Sample200830-3mh26dvcp2
- SHA256 bbb1cd2d138cd5331c4a1ef19a81688c45704fe3e96dbda7b7ffd8317b70fd84
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
castor123@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Modifies data under HKEY_USERS 6 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (FACADE ALUMINIUM COMPOSED PANEL CLADDIND (COMMENTED).exe"C:\Users\Admin\AppData\Local\Temp\ADDITIONAL COST OFFER FOR TB & HILTI SHOWROOMS (FACADE ALUMINIUM COMPOSED PANEL CLADDIND (COMMENTED).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/796-10-0x0000000000400000-0x0000000000466000-memory.dmp
memory/796-18-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
memory/796-17-0x0000000005990000-0x0000000005991000-memory.dmp
memory/796-12-0x0000000073950000-0x000000007403E000-memory.dmp
memory/3288-4-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/3288-7-0x0000000006770000-0x00000000067ED000-memory.dmp
memory/3288-8-0x0000000007FF0000-0x0000000007FF1000-memory.dmp
memory/3288-9-0x000000000A880000-0x000000000A8F3000-memory.dmp
memory/3288-6-0x0000000004CC0000-0x0000000004CC3000-memory.dmp
memory/3288-5-0x0000000004A20000-0x0000000004A21000-memory.dmp
memory/3288-0-0x0000000073950000-0x000000007403E000-memory.dmp
memory/3288-3-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/3288-1-0x0000000000010000-0x0000000000011000-memory.dmp