Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
02-10-2024 09:00
General
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Target
Booking_01233.exe
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Size
1011KB
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MD5
2ab6a7c2935b9ff57cd37b5c42b9e3c9
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SHA1
1df75d3fe3d8d87557f2a5c380ed4543706afe14
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SHA256
fe55a513bf664ba039c2161ea279df894bb133b7d441d1af7057624588cc6c61
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SHA512
160f67a6be1dee6a006d074786c6f4e558970a66bcfcbb173b36c0575e6772fb88b4a65de3bfb67bee0e2564cdc98d2e1890382f3f4770ef3b4066789dffdc8c
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SSDEEP
24576:SrBQNmbwBHPD7fDr/3H7Pn8KLZ0U7d6ltdd89:6imkBHPD7fDr/3H7Pn8KLZ0o4PK9
Malware Config
Extracted
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 3 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\Booking_01233.exe"C:\Users\Admin\AppData\Local\Temp\Booking_01233.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- 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\Booking_01233.exe"C:\Users\Admin\AppData\Local\Temp\Booking_01233.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
256KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
624KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
936KB
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Filesize
7.7MB
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Filesize
424KB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
960KB
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Filesize
7.7MB
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Filesize
1024KB
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Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
336KB
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Filesize
7.7MB