Analysis
- max time kernel
118s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
23/01/2024, 16:27
General
- Target SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe
- Size 868KB
- Sample240123-tx31nachd2
- SHA256 0b31e06dc15e96e9b5a3ff9f7618643d8d0e8e71f631414482ee8c218bbd2d85
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.johncracftlawfirm.com
-
Port
587
-
Username
-
Password
Masterruben0094@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.johncracftlawfirm.com
-
Port
587
-
Username
-
Password
Masterruben0094@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gGgedB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B89.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gGgedB.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe.log
__PSScriptPolicyTest_vwayqdnp.td2.ps1
tmp7B89.tmp
memory/1056-39-0x0000000006400000-0x000000000641E000-memory.dmp
memory/1056-56-0x0000000007D80000-0x00000000083FA000-memory.dmp
memory/1056-41-0x000000007FD50000-0x000000007FD60000-memory.dmp
memory/1056-42-0x00000000069E0000-0x0000000006A12000-memory.dmp
memory/1056-43-0x0000000070910000-0x000000007095C000-memory.dmp
memory/1056-67-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/1056-63-0x0000000007A80000-0x0000000007A9A000-memory.dmp
memory/1056-64-0x0000000007A60000-0x0000000007A68000-memory.dmp
memory/1056-62-0x0000000007980000-0x0000000007994000-memory.dmp
memory/1056-17-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/1056-61-0x0000000007970000-0x000000000797E000-memory.dmp
memory/1056-40-0x0000000006450000-0x000000000649C000-memory.dmp
memory/1056-54-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/1056-24-0x0000000005C80000-0x0000000005CA2000-memory.dmp
memory/1056-34-0x0000000005E30000-0x0000000005E96000-memory.dmp
memory/1056-55-0x00000000075E0000-0x0000000007683000-memory.dmp
memory/1056-38-0x0000000005FA0000-0x00000000062F4000-memory.dmp
memory/1056-26-0x0000000005D50000-0x0000000005DB6000-memory.dmp
memory/1056-60-0x0000000007940000-0x0000000007951000-memory.dmp
memory/1056-59-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/1056-53-0x00000000069C0000-0x00000000069DE000-memory.dmp
memory/1056-58-0x00000000077B0000-0x00000000077BA000-memory.dmp
memory/1056-57-0x0000000007740000-0x000000000775A000-memory.dmp
memory/1056-18-0x00000000054E0000-0x0000000005B08000-memory.dmp
memory/1056-15-0x0000000004E70000-0x0000000004EA6000-memory.dmp
memory/4496-20-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4496-37-0x0000000005060000-0x0000000005070000-memory.dmp
memory/4496-23-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4496-68-0x00000000066E0000-0x0000000006730000-memory.dmp
memory/4496-69-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4496-70-0x0000000005060000-0x0000000005070000-memory.dmp
memory/5008-2-0x0000000008100000-0x00000000086A4000-memory.dmp
memory/5008-25-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/5008-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/5008-1-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/5008-0-0x0000000000C30000-0x0000000000D0E000-memory.dmp
memory/5008-19-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/5008-3-0x0000000007BF0000-0x0000000007C82000-memory.dmp
memory/5008-9-0x00000000091A0000-0x000000000921E000-memory.dmp
memory/5008-10-0x000000000C750000-0x000000000C7EC000-memory.dmp
memory/5008-7-0x0000000008CE0000-0x0000000008CE8000-memory.dmp
memory/5008-8-0x0000000008D20000-0x0000000008D2C000-memory.dmp
memory/5008-6-0x0000000008CB0000-0x0000000008CC8000-memory.dmp
memory/5008-5-0x0000000003150000-0x000000000315A000-memory.dmp