Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 13:02
General
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Target
BL2037276670/BL2037276670.scr
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Size
1.4MB
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MD5
049f7f0e1c6c775baf0befec50ba65ea
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SHA1
30600fafe3af94a79c9a75711d3cbacd13ce44b3
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SHA256
2ad8a2171a97882062d7a344904ee2b6a36d98f8d28b1f765476d13bf8518c1c
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SHA512
9bacc899b52f95e54e34f54b90656144f864f95cb94579e5ba5bcb14910423a8010b0d12a8adf913958ca475d82c0cc18b6d4745b434b90a405cdcf9be177cd8
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SSDEEP
24576:XF0rdJ59y/uFYHDRr7/HNiJV8ey7NFlurHN5rQJ7Oy:wRy2CjRP/HNiJVhQFl4uJ7Oy
Malware Config
Extracted
Protocol: ftp- Host:
s4.serv00.com - Port:
21 - Username:
f2241_dod - Password:
Doll900@@
Extracted
agenttesla
Protocol: ftp- Host:
ftp://s4.serv00.com - Port:
21 - Username:
f2241_dod - Password:
Doll900@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\BL2037276670\BL2037276670.scr"C:\Users\Admin\AppData\Local\Temp\BL2037276670\BL2037276670.scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BL2037276670\BL2037276670.scr"C:\Users\Admin\AppData\Local\Temp\BL2037276670\BL2037276670.scr"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7.7MB
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Filesize
264KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
624KB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
5.6MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
584KB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
7.7MB
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Filesize
432KB
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Filesize
7.7MB
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Filesize
424KB
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Filesize
304KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.4MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
336KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB