Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
19/06/2024, 02:15
General
- Target 57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe
- Size 644KB
- Sample240619-cpsfhssbnc
- SHA256 57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e
Malware Config
Extracted
-
Protocol
ftp
-
Host
beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
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 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 2 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe"C:\Users\Admin\AppData\Local\Temp\57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe"C:\Users\Admin\AppData\Local\Temp\57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
57e4df3f7dd92e61cbd2deee27fdad824b15320348db014e09032cc5eeecdb8e.exe.log
memory/3560-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3560-19-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3560-18-0x0000000006710000-0x0000000006760000-memory.dmp
memory/3560-17-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/3560-16-0x0000000005040000-0x00000000050A6000-memory.dmp
memory/3560-14-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4828-4-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4828-8-0x0000000005A10000-0x0000000005A18000-memory.dmp
memory/4828-9-0x0000000005A20000-0x0000000005A2C000-memory.dmp
memory/4828-10-0x00000000068B0000-0x0000000006932000-memory.dmp
memory/4828-7-0x00000000059E0000-0x00000000059F2000-memory.dmp
memory/4828-6-0x00000000057C0000-0x000000000585C000-memory.dmp
memory/4828-5-0x0000000005500000-0x000000000550A000-memory.dmp
memory/4828-15-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4828-0-0x000000007536E000-0x000000007536F000-memory.dmp
memory/4828-3-0x0000000005570000-0x0000000005602000-memory.dmp
memory/4828-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/4828-1-0x0000000000A40000-0x0000000000AE8000-memory.dmp