Analysis
- max time kernel
140s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/05/2024, 02:09
General
- Target bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e_payload.exe
- Size 233KB
- Sample240519-ck5kaada8s
- SHA256 4979935b585e0fbafc28b997b2ba22bc52ae9ff4b9e1dfaf2a0ed93f7603ae5d
Malware Config
Extracted
-
Protocol
ftp
-
Host
eu-west-1.sftpcloud.io
-
Port
21
-
Username
dc2d3038d5c743319b4d84cc320c4fad
-
Password
xmFBI1ctaq8b1qv5SWZ3AOzpG1Yb6y2K
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://eu-west-1.sftpcloud.io
-
Port
21
-
Username
dc2d3038d5c743319b4d84cc320c4fad
-
Password
xmFBI1ctaq8b1qv5SWZ3AOzpG1Yb6y2K
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e_payload.exe"C:\Users\Admin\AppData\Local\Temp\bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e_payload.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1020-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
memory/1020-1-0x0000000000990000-0x00000000009D0000-memory.dmp
memory/1020-2-0x0000000005860000-0x0000000005E04000-memory.dmp
memory/1020-3-0x00000000053B0000-0x0000000005416000-memory.dmp
memory/1020-4-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/1020-5-0x0000000006190000-0x00000000061E0000-memory.dmp
memory/1020-6-0x0000000006280000-0x000000000631C000-memory.dmp
memory/1020-7-0x0000000006A40000-0x0000000006AD2000-memory.dmp
memory/1020-8-0x0000000006A30000-0x0000000006A3A000-memory.dmp
memory/1020-9-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
memory/1020-10-0x0000000074AE0000-0x0000000075290000-memory.dmp