Analysis
- max time kernel
134s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
21/05/2024, 01:53
General
- Target Purchase Order-504789923/ABjGK9XeRxzJ33W.exe
- Size 855KB
- Sample240521-cbfvkaed74
- SHA256 bfd3502d2fa81b4e82c6d0f35da6ae508c5be2b83342cc564ede8e50b580f875
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.thestore99.shop
-
Port
587
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Username
-
Password
@thestore99.shop
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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.
- 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.
- 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 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order-504789923\ABjGK9XeRxzJ33W.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order-504789923\ABjGK9XeRxzJ33W.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZgyPhDuHCFbHKh.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZgyPhDuHCFbHKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\Purchase Order-504789923\ABjGK9XeRxzJ33W.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order-504789923\ABjGK9XeRxzJ33W.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_dustapta.vfx.ps1
tmp8E94.tmp
memory/1892-6-0x000000000A650000-0x000000000A672000-memory.dmp
memory/1892-2-0x00000000081D0000-0x0000000008774000-memory.dmp
memory/1892-5-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/1892-4-0x0000000005280000-0x000000000528A000-memory.dmp
memory/1892-3-0x0000000007D00000-0x0000000007D92000-memory.dmp
memory/1892-7-0x00000000068A0000-0x00000000068AC000-memory.dmp
memory/1892-8-0x00000000078C0000-0x00000000078D0000-memory.dmp
memory/1892-9-0x0000000008F00000-0x0000000008F86000-memory.dmp
memory/1892-10-0x0000000009020000-0x00000000090BC000-memory.dmp
memory/1892-1-0x0000000000D60000-0x0000000000E3A000-memory.dmp
memory/1892-0-0x00000000746BE000-0x00000000746BF000-memory.dmp
memory/1892-36-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/2264-32-0x0000000005440000-0x00000000054A6000-memory.dmp
memory/2264-41-0x00000000069E0000-0x0000000006A12000-memory.dmp
memory/2264-65-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/2264-21-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/2264-61-0x0000000007090000-0x00000000070AA000-memory.dmp
memory/2264-62-0x0000000007070000-0x0000000007078000-memory.dmp
memory/2264-29-0x00000000052A0000-0x00000000052C2000-memory.dmp
memory/2264-18-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/2264-16-0x0000000004AF0000-0x0000000005118000-memory.dmp
memory/2264-15-0x0000000002120000-0x0000000002156000-memory.dmp
memory/2264-38-0x0000000005520000-0x0000000005874000-memory.dmp
memory/2264-60-0x0000000006F90000-0x0000000006FA4000-memory.dmp
memory/2264-39-0x0000000005A30000-0x0000000005A4E000-memory.dmp
memory/2264-40-0x0000000005CE0000-0x0000000005D2C000-memory.dmp
memory/2264-42-0x0000000074F10000-0x0000000074F5C000-memory.dmp
memory/2264-19-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/2264-53-0x0000000006A20000-0x0000000006AC3000-memory.dmp
memory/2264-52-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/2264-55-0x0000000006D50000-0x0000000006D6A000-memory.dmp
memory/2264-54-0x0000000007390000-0x0000000007A0A000-memory.dmp
memory/2264-56-0x0000000006DC0000-0x0000000006DCA000-memory.dmp
memory/2264-57-0x0000000006FD0000-0x0000000007066000-memory.dmp
memory/2264-58-0x0000000006F50000-0x0000000006F61000-memory.dmp
memory/2264-59-0x0000000006F80000-0x0000000006F8E000-memory.dmp
memory/4444-37-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/4444-30-0x00000000058D0000-0x0000000005936000-memory.dmp
memory/4444-23-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/4444-20-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4444-66-0x0000000006920000-0x0000000006970000-memory.dmp
memory/4444-67-0x00000000746B0000-0x0000000074E60000-memory.dmp