Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
19/05/2024, 02:09
General
- Target bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e_payload.exe
- Size 233KB
- Sample240519-cljdfadb2v
- 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
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Downloads
memory/1508-0-0x000000007492E000-0x000000007492F000-memory.dmp
memory/1508-1-0x0000000000D10000-0x0000000000D50000-memory.dmp
memory/1508-2-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/1508-3-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/1508-4-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/1508-5-0x0000000006510000-0x0000000006560000-memory.dmp
memory/1508-6-0x0000000006600000-0x000000000669C000-memory.dmp
memory/1508-7-0x0000000006F00000-0x0000000006F92000-memory.dmp
memory/1508-8-0x0000000006EF0000-0x0000000006EFA000-memory.dmp
memory/1508-9-0x000000007492E000-0x000000007492F000-memory.dmp
memory/1508-10-0x0000000074920000-0x00000000750D0000-memory.dmp