Analysis
- max time kernel
52s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
21/06/2024, 08:24
General
- Target SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe
- Size 734KB
- Sample240621-kapp3ssgpg
- SHA256 eaa2120eb5d6104aa77fb5da019934bef8e84fa65606993766007712ccd0c521
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
UTjMgxC7qqqqG5651@@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Roaming\orwKbfjUHZVY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orwKbfjUHZVY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp705D.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_11lff5nr.xxv.ps1
tmp705D.tmp
memory/888-65-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/888-57-0x0000000005F20000-0x0000000005F70000-memory.dmp
memory/888-32-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/888-23-0x0000000000400000-0x0000000000440000-memory.dmp
memory/936-52-0x0000000007C90000-0x000000000830A000-memory.dmp
memory/936-53-0x0000000007650000-0x000000000766A000-memory.dmp
memory/936-64-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/936-61-0x0000000007970000-0x0000000007978000-memory.dmp
memory/936-60-0x0000000007990000-0x00000000079AA000-memory.dmp
memory/936-15-0x0000000002A70000-0x0000000002AA6000-memory.dmp
memory/936-16-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/936-17-0x00000000055D0000-0x0000000005BF8000-memory.dmp
memory/936-59-0x0000000007890000-0x00000000078A4000-memory.dmp
memory/936-21-0x0000000005C70000-0x0000000005CD6000-memory.dmp
memory/936-20-0x00000000054F0000-0x0000000005556000-memory.dmp
memory/936-22-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/936-58-0x0000000007880000-0x000000000788E000-memory.dmp
memory/936-19-0x0000000005350000-0x0000000005372000-memory.dmp
memory/936-25-0x0000000005D20000-0x0000000006074000-memory.dmp
memory/936-56-0x0000000007850000-0x0000000007861000-memory.dmp
memory/936-55-0x00000000078D0000-0x0000000007966000-memory.dmp
memory/936-54-0x00000000076C0000-0x00000000076CA000-memory.dmp
memory/936-37-0x0000000006320000-0x000000000633E000-memory.dmp
memory/936-38-0x00000000063B0000-0x00000000063FC000-memory.dmp
memory/936-39-0x00000000074C0000-0x00000000074F2000-memory.dmp
memory/936-40-0x00000000710C0000-0x000000007110C000-memory.dmp
memory/936-50-0x0000000007480000-0x000000000749E000-memory.dmp
memory/936-51-0x0000000007500000-0x00000000075A3000-memory.dmp
memory/2460-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp
memory/2460-7-0x0000000005C90000-0x0000000005C98000-memory.dmp
memory/2460-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp
memory/2460-31-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/2460-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp
memory/2460-2-0x00000000050D0000-0x0000000005674000-memory.dmp
memory/2460-5-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/2460-6-0x00000000050C0000-0x00000000050D2000-memory.dmp
memory/2460-10-0x0000000009C40000-0x0000000009CDC000-memory.dmp
memory/2460-9-0x0000000005D00000-0x0000000005D82000-memory.dmp
memory/2460-8-0x0000000005CA0000-0x0000000005CAC000-memory.dmp
memory/2460-1-0x0000000000050000-0x000000000010C000-memory.dmp