Analysis
- max time kernel
118s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/11/2024, 00:44
General
- Target SxAW8yxUsvOykMP.scr
- Size 640KB
- Sample241113-a3jpestgpj
- SHA256 c99e7ab200e219ceb4e4627577ba66654ebdde068592e1a678215559dccaa66c
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://cash4cars.nz
-
Port
21
-
Username
-
Password
-[([pqM~nGA4
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SxAW8yxUsvOykMP.scr"C:\Users\Admin\AppData\Local\Temp\SxAW8yxUsvOykMP.scr" /S1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SxAW8yxUsvOykMP.scr"C:\Users\Admin\AppData\Local\Temp\SxAW8yxUsvOykMP.scr"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
SxAW8yxUsvOykMP.scr.log
memory/2356-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2356-19-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/2356-18-0x00000000066A0000-0x00000000066F0000-memory.dmp
memory/2356-17-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/2356-16-0x0000000005180000-0x00000000051E6000-memory.dmp
memory/2356-14-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4724-4-0x0000000005550000-0x000000000555A000-memory.dmp
memory/4724-8-0x000000007462E000-0x000000007462F000-memory.dmp
memory/4724-9-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4724-10-0x0000000006B10000-0x0000000006B96000-memory.dmp
memory/4724-7-0x00000000057D0000-0x00000000057E2000-memory.dmp
memory/4724-6-0x00000000057F0000-0x000000000588C000-memory.dmp
memory/4724-5-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4724-15-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4724-0-0x000000007462E000-0x000000007462F000-memory.dmp
memory/4724-3-0x0000000005590000-0x0000000005622000-memory.dmp
memory/4724-2-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/4724-1-0x0000000000AA0000-0x0000000000B46000-memory.dmp