Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
18/05/2024, 03:58
General
- Target a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe
- Size 1.1MB
- Sample240518-ejl3naba62
- SHA256 a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 7562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3324 -ip 33241⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
aut4C99.tmp
memory/1752-13-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1752-14-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1752-15-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1752-16-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1752-17-0x0000000073B4E000-0x0000000073B4F000-memory.dmp
memory/1752-18-0x0000000002D90000-0x0000000002DE4000-memory.dmp
memory/1752-19-0x0000000073B40000-0x00000000742F1000-memory.dmp
memory/1752-20-0x0000000005BD0000-0x0000000006176000-memory.dmp
memory/1752-21-0x0000000005580000-0x00000000055D2000-memory.dmp
memory/1752-22-0x0000000073B40000-0x00000000742F1000-memory.dmp
memory/1752-36-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-144-0x0000000073B40000-0x00000000742F1000-memory.dmp
memory/1752-84-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-82-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-78-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-77-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-74-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-72-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-70-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-68-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-66-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-64-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-62-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-60-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-58-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-56-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-54-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-52-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-50-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-48-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-46-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-44-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-42-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-40-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-38-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-1054-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/1752-32-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-30-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-80-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-24-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-1055-0x0000000073B40000-0x00000000742F1000-memory.dmp
memory/1752-23-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-34-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-28-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-26-0x0000000005580000-0x00000000055CD000-memory.dmp
memory/1752-1056-0x0000000006BE0000-0x0000000006C30000-memory.dmp
memory/1752-1057-0x0000000006CD0000-0x0000000006D62000-memory.dmp
memory/1752-1058-0x0000000006C30000-0x0000000006C3A000-memory.dmp
memory/1752-1059-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1752-1060-0x0000000073B4E000-0x0000000073B4F000-memory.dmp
memory/1752-1061-0x0000000073B40000-0x00000000742F1000-memory.dmp
memory/3324-12-0x0000000001350000-0x0000000001354000-memory.dmp