Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
26/07/2024, 13:22
General
- Target SecuriteInfo.com.Win32.MalwareX-gen.31904.27419.exe
- Size 691KB
- Sample240726-ql8vzstend
- SHA256 b07cd71f9882bdd5e28f47863b84634b985bebb1dab1e5cc84e246b94fe8c864
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
phoenixblowers.com
-
Port
587
-
Username
-
Password
Officeback@2022#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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.
- 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.31904.27419.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.31904.27419.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\SecuriteInfo.com.Win32.MalwareX-gen.31904.27419.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_pvbrn3si.ixu.ps1
memory/244-13-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/244-1-0x0000000000FB0000-0x0000000001064000-memory.dmp
memory/244-2-0x0000000008410000-0x00000000089B4000-memory.dmp
memory/244-3-0x0000000007F00000-0x0000000007F92000-memory.dmp
memory/244-4-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/244-5-0x0000000005460000-0x000000000546A000-memory.dmp
memory/244-6-0x0000000008120000-0x000000000812E000-memory.dmp
memory/244-7-0x00000000083F0000-0x00000000083FE000-memory.dmp
memory/244-8-0x0000000009160000-0x00000000091E2000-memory.dmp
memory/244-9-0x00000000092A0000-0x000000000933C000-memory.dmp
memory/244-0-0x00000000747BE000-0x00000000747BF000-memory.dmp
memory/2584-48-0x0000000007340000-0x000000000735A000-memory.dmp
memory/2584-34-0x0000000007190000-0x00000000071C2000-memory.dmp
memory/2584-15-0x0000000004AA0000-0x0000000004AD6000-memory.dmp
memory/2584-59-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/2584-56-0x0000000007660000-0x0000000007668000-memory.dmp
memory/2584-16-0x0000000005150000-0x0000000005778000-memory.dmp
memory/2584-19-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/2584-21-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/2584-20-0x0000000005780000-0x00000000057A2000-memory.dmp
memory/2584-55-0x0000000007680000-0x000000000769A000-memory.dmp
memory/2584-31-0x0000000005A30000-0x0000000005D84000-memory.dmp
memory/2584-32-0x0000000006020000-0x000000000603E000-memory.dmp
memory/2584-33-0x00000000063A0000-0x00000000063EC000-memory.dmp
memory/2584-45-0x00000000071F0000-0x000000000720E000-memory.dmp
memory/2584-35-0x0000000070430000-0x000000007047C000-memory.dmp
memory/2584-14-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/2584-46-0x0000000007210000-0x00000000072B3000-memory.dmp
memory/2584-47-0x0000000007980000-0x0000000007FFA000-memory.dmp
memory/2584-54-0x0000000007580000-0x0000000007594000-memory.dmp
memory/2584-49-0x00000000073B0000-0x00000000073BA000-memory.dmp
memory/2584-50-0x00000000075C0000-0x0000000007656000-memory.dmp
memory/2584-53-0x0000000007570000-0x000000000757E000-memory.dmp
memory/2584-52-0x0000000007540000-0x0000000007551000-memory.dmp
memory/3244-51-0x0000000006EE0000-0x0000000006F30000-memory.dmp
memory/3244-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3244-12-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/3244-17-0x00000000059B0000-0x0000000005A16000-memory.dmp
memory/3244-18-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/3244-60-0x00000000747B0000-0x0000000074F60000-memory.dmp