Analysis
- max time kernel
118s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
21/03/2025, 11:42
General
- Target Purchase Order.exe
- Size 1.2MB
- Sample250321-nt3mtsxtew
- SHA256 97f4735ea0610794bdbb279c3d8fab019be4552788b76ea8ffcc4a53f7d731fe
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
webmaster
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Drops startup file 1 IoCs
- 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
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4256-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp
memory/4256-1-0x0000000000790000-0x00000000008BC000-memory.dmp
memory/4256-2-0x0000000005280000-0x0000000005394000-memory.dmp
memory/4256-3-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-15-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-28-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-43-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-49-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-65-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-63-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-61-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-59-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-57-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-55-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-53-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-51-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-47-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-45-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-41-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-67-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-37-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-35-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-39-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-33-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-31-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-29-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-25-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-23-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-21-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-19-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-17-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-13-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-11-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-9-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-7-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-5-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-4-0x0000000005280000-0x000000000538D000-memory.dmp
memory/4256-1340-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1341-0x00000000053E0000-0x000000000544C000-memory.dmp
memory/4256-1342-0x00000000055A0000-0x000000000560A000-memory.dmp
memory/4256-1343-0x0000000005640000-0x000000000568C000-memory.dmp
memory/4256-1344-0x0000000074DFE000-0x0000000074DFF000-memory.dmp
memory/4256-1345-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1346-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1347-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/4256-1348-0x0000000005750000-0x00000000057A4000-memory.dmp
memory/4256-1354-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1358-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1356-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/4256-1359-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/6052-1360-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/6052-1361-0x0000000000400000-0x0000000000440000-memory.dmp
memory/6052-1362-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/6052-1363-0x0000000004F60000-0x0000000004FC6000-memory.dmp
memory/6052-1364-0x0000000006480000-0x00000000064D0000-memory.dmp
memory/6052-1365-0x0000000006570000-0x0000000006602000-memory.dmp
memory/6052-1366-0x00000000064F0000-0x00000000064FA000-memory.dmp
memory/6052-1367-0x0000000074DF0000-0x00000000755A0000-memory.dmp