Analysis
- max time kernel
99s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
01/06/2024, 01:49
General
- Target c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.exe
- Size 705KB
- Sample240601-b8q65aed29
- SHA256 c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.kenvue.cam
-
Port
21
-
Username
-
Password
f}ix4QQMqoW1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 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 21 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.exe"C:\Users\Admin\AppData\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.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\Local\Temp\c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422.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\XXcBjpdKFSfrBw.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\XXcBjpdKFSfrBw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5AF.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ggccqorw.pc0.ps1
tmpD5AF.tmp
memory/2352-24-0x0000000005010000-0x0000000005076000-memory.dmp
memory/2352-75-0x00000000070D0000-0x00000000070EA000-memory.dmp
memory/2352-90-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2352-76-0x0000000007140000-0x000000000714A000-memory.dmp
memory/2352-74-0x0000000007710000-0x0000000007D8A000-memory.dmp
memory/2352-73-0x0000000006F90000-0x0000000007033000-memory.dmp
memory/2352-63-0x00000000063B0000-0x00000000063CE000-memory.dmp
memory/2352-52-0x0000000071700000-0x000000007174C000-memory.dmp
memory/2352-16-0x0000000002490000-0x00000000024C6000-memory.dmp
memory/2352-17-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2352-18-0x0000000005090000-0x00000000056B8000-memory.dmp
memory/2352-19-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2352-20-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2352-51-0x0000000006370000-0x00000000063A2000-memory.dmp
memory/2352-50-0x0000000006310000-0x000000000635C000-memory.dmp
memory/2352-49-0x0000000005D80000-0x0000000005D9E000-memory.dmp
memory/2352-25-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/2352-23-0x0000000004EF0000-0x0000000004F12000-memory.dmp
memory/2352-37-0x00000000057E0000-0x0000000005B34000-memory.dmp
memory/2652-81-0x0000000007480000-0x000000000749A000-memory.dmp
memory/2652-91-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2652-80-0x0000000007380000-0x0000000007394000-memory.dmp
memory/2652-82-0x0000000007460000-0x0000000007468000-memory.dmp
memory/2652-26-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2652-22-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2652-79-0x0000000007370000-0x000000000737E000-memory.dmp
memory/2652-77-0x00000000073C0000-0x0000000007456000-memory.dmp
memory/2652-78-0x0000000007340000-0x0000000007351000-memory.dmp
memory/2652-62-0x0000000071700000-0x000000007174C000-memory.dmp
memory/3540-11-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/3540-7-0x0000000005B20000-0x0000000005B30000-memory.dmp
memory/3540-1-0x0000000000B20000-0x0000000000BD6000-memory.dmp
memory/3540-0-0x000000007503E000-0x000000007503F000-memory.dmp
memory/3540-9-0x00000000092A0000-0x000000000933C000-memory.dmp
memory/3540-10-0x000000007503E000-0x000000007503F000-memory.dmp
memory/3540-4-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/3540-3-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/3540-8-0x0000000006C70000-0x0000000006CF4000-memory.dmp
memory/3540-39-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/3540-6-0x0000000006C50000-0x0000000006C68000-memory.dmp
memory/3540-5-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/3540-2-0x0000000005B30000-0x00000000060D4000-memory.dmp
memory/4400-27-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4400-92-0x0000000006580000-0x00000000065D0000-memory.dmp