Analysis
- max time kernel
92s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
01/06/2024, 01:48
General
- Target 270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe
- Size 717KB
- Sample240601-b8es4aed22
- SHA256 270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.hntextiles.com.pk
-
Port
587
-
Username
-
Password
hntex@12345#
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.hntextiles.com.pk
-
Port
587
-
Username
-
Password
hntex@12345#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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).
- Creates scheduled task(s) 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 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe"C:\Users\Admin\AppData\Local\Temp\270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\UqvwiGnGP.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\UqvwiGnGP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6E5A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe"C:\Users\Admin\AppData\Local\Temp\270c586f0b19e23c8271ebbd9714116311bd32983b596a6c8ec15877df7df8eb.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_tx4bxdma.dll.ps1
tmp6E5A.tmp
NewApp.exe
memory/2812-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2812-89-0x0000000006B10000-0x0000000006B60000-memory.dmp
memory/4028-8-0x0000000006D80000-0x0000000006E04000-memory.dmp
memory/4028-7-0x0000000006AD0000-0x0000000006AE0000-memory.dmp
memory/4028-9-0x000000000A990000-0x000000000AA2C000-memory.dmp
memory/4028-6-0x00000000082A0000-0x00000000082B8000-memory.dmp
memory/4028-5-0x00000000058A0000-0x00000000058AA000-memory.dmp
memory/4028-36-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/4028-4-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/4028-3-0x0000000005910000-0x00000000059A2000-memory.dmp
memory/4028-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp
memory/4028-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/4028-1-0x0000000000DF0000-0x0000000000EA4000-memory.dmp
memory/4296-87-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/4296-19-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/4296-25-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/4296-75-0x00000000072E0000-0x00000000072F1000-memory.dmp
memory/4296-80-0x0000000007420000-0x000000000743A000-memory.dmp
memory/4296-49-0x0000000075600000-0x000000007564C000-memory.dmp
memory/4296-71-0x0000000007790000-0x0000000007E0A000-memory.dmp
memory/5264-26-0x00000000054F0000-0x0000000005844000-memory.dmp
memory/5264-48-0x0000000006A60000-0x0000000006A92000-memory.dmp
memory/5264-69-0x0000000006A40000-0x0000000006A5E000-memory.dmp
memory/5264-70-0x0000000006AA0000-0x0000000006B43000-memory.dmp
memory/5264-50-0x0000000075600000-0x000000007564C000-memory.dmp
memory/5264-47-0x0000000005B50000-0x0000000005B9C000-memory.dmp
memory/5264-72-0x0000000006E10000-0x0000000006E2A000-memory.dmp
memory/5264-46-0x0000000005AC0000-0x0000000005ADE000-memory.dmp
memory/5264-73-0x0000000006E70000-0x0000000006E7A000-memory.dmp
memory/5264-74-0x0000000007080000-0x0000000007116000-memory.dmp
memory/5264-22-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/5264-20-0x0000000004B40000-0x0000000004B62000-memory.dmp
memory/5264-78-0x0000000007030000-0x000000000703E000-memory.dmp
memory/5264-79-0x0000000007040000-0x0000000007054000-memory.dmp
memory/5264-21-0x0000000005310000-0x0000000005376000-memory.dmp
memory/5264-81-0x0000000007120000-0x0000000007128000-memory.dmp
memory/5264-17-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/5264-88-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/5264-16-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/5264-15-0x0000000004CE0000-0x0000000005308000-memory.dmp
memory/5264-14-0x00000000021F0000-0x0000000002226000-memory.dmp