Analysis
- max time kernel
121s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
20/02/2025, 04:25
General
- Target CHEMROAD HAWK PARTICULARS.scr.exe
- Size 1019KB
- Sample250220-e17qpayjy9
- SHA256 fb98e235d9cd58d96ab4d3389fdacfff82beda19357f313fabd95729bc984ee1
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.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 3 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oVIzqoWsuwRFon.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oVIzqoWsuwRFon" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4A5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHEMROAD HAWK PARTICULARS.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_5nolyvod.nwd.ps1
tmpB4A5.tmp
memory/8-75-0x0000000007220000-0x0000000007231000-memory.dmp
memory/8-77-0x0000000007260000-0x0000000007274000-memory.dmp
memory/8-19-0x0000000075080000-0x0000000075830000-memory.dmp
memory/8-71-0x0000000007660000-0x0000000007CDA000-memory.dmp
memory/8-70-0x0000000006CE0000-0x0000000006D83000-memory.dmp
memory/8-69-0x0000000006C80000-0x0000000006C9E000-memory.dmp
memory/8-48-0x0000000006CA0000-0x0000000006CD2000-memory.dmp
memory/8-50-0x0000000070070000-0x00000000700BC000-memory.dmp
memory/8-42-0x0000000005950000-0x0000000005CA4000-memory.dmp
memory/8-79-0x0000000007340000-0x0000000007348000-memory.dmp
memory/8-86-0x0000000075080000-0x0000000075830000-memory.dmp
memory/956-15-0x0000000004F90000-0x0000000004FC6000-memory.dmp
memory/956-16-0x0000000075080000-0x0000000075830000-memory.dmp
memory/956-22-0x0000000005D40000-0x0000000005DA6000-memory.dmp
memory/956-21-0x0000000005CA0000-0x0000000005CC2000-memory.dmp
memory/956-17-0x0000000005670000-0x0000000005C98000-memory.dmp
memory/956-23-0x0000000005E20000-0x0000000005E86000-memory.dmp
memory/956-85-0x0000000075080000-0x0000000075830000-memory.dmp
memory/956-72-0x0000000007840000-0x000000000785A000-memory.dmp
memory/956-78-0x0000000007B80000-0x0000000007B9A000-memory.dmp
memory/956-46-0x0000000006540000-0x000000000658C000-memory.dmp
memory/956-44-0x00000000064F0000-0x000000000650E000-memory.dmp
memory/956-76-0x0000000007A70000-0x0000000007A7E000-memory.dmp
memory/956-49-0x0000000070070000-0x00000000700BC000-memory.dmp
memory/956-74-0x0000000007AC0000-0x0000000007B56000-memory.dmp
memory/956-73-0x00000000078B0000-0x00000000078BA000-memory.dmp
memory/956-18-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1416-8-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1416-47-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1416-9-0x0000000002530000-0x00000000025B4000-memory.dmp
memory/1416-10-0x000000000BD00000-0x000000000BD9C000-memory.dmp
memory/1416-6-0x0000000006600000-0x000000000661E000-memory.dmp
memory/1416-0-0x000000007508E000-0x000000007508F000-memory.dmp
memory/1416-5-0x0000000075080000-0x0000000075830000-memory.dmp
memory/1416-7-0x000000007508E000-0x000000007508F000-memory.dmp
memory/1416-4-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
memory/1416-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/1416-2-0x0000000005230000-0x00000000057D4000-memory.dmp
memory/1416-1-0x0000000000210000-0x0000000000314000-memory.dmp
memory/4144-43-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4144-87-0x0000000006B10000-0x0000000006B60000-memory.dmp