Analysis
- max time kernel
118s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
17/06/2024, 01:23
General
- Target 08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.exe
- Size 858KB
- Sample240617-bry6eaxglc
- SHA256 08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.appar.cam
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Port
587
-
Username
-
Password
=wEIfelBf=J7
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.appar.cam
-
Port
587
-
Username
-
Password
=wEIfelBf=J7
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.exe"C:\Users\Admin\AppData\Local\Temp\08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Local\Temp\08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.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\QosoGC.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\QosoGC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6551.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.exe"C:\Users\Admin\AppData\Local\Temp\08ab9bd389ebcac4b48e42cb27ab067d53ff047fbaa52a15efab46ed226d48d2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_muhwupjh.auk.ps1
tmp6551.tmp
memory/1984-89-0x0000000005E40000-0x0000000005E90000-memory.dmp
memory/1984-45-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2656-24-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/2656-79-0x0000000007180000-0x0000000007194000-memory.dmp
memory/2656-47-0x0000000005C20000-0x0000000005C3E000-memory.dmp
memory/2656-20-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/2656-63-0x00000000757A0000-0x00000000757EC000-memory.dmp
memory/2656-31-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/2656-87-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/2656-75-0x0000000006FB0000-0x0000000006FBA000-memory.dmp
memory/2656-49-0x0000000005CE0000-0x0000000005D2C000-memory.dmp
memory/2656-80-0x0000000007280000-0x000000000729A000-memory.dmp
memory/3196-3-0x00000000057D0000-0x0000000005862000-memory.dmp
memory/3196-7-0x0000000006C30000-0x0000000006C40000-memory.dmp
memory/3196-4-0x0000000005760000-0x000000000576A000-memory.dmp
memory/3196-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/3196-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp
memory/3196-2-0x0000000005D80000-0x0000000006324000-memory.dmp
memory/3196-1-0x0000000000C80000-0x0000000000D5E000-memory.dmp
memory/3196-6-0x0000000006C60000-0x0000000006C7A000-memory.dmp
memory/3196-9-0x000000000AC30000-0x000000000ACCC000-memory.dmp
memory/3196-48-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/3196-8-0x00000000071E0000-0x0000000007264000-memory.dmp
memory/4788-15-0x0000000004FA0000-0x00000000055C8000-memory.dmp
memory/4788-51-0x00000000757A0000-0x00000000757EC000-memory.dmp
memory/4788-50-0x0000000006E50000-0x0000000006E82000-memory.dmp
memory/4788-61-0x0000000006E30000-0x0000000006E4E000-memory.dmp
memory/4788-62-0x0000000006EA0000-0x0000000006F43000-memory.dmp
memory/4788-21-0x0000000004F00000-0x0000000004F22000-memory.dmp
memory/4788-74-0x0000000007200000-0x000000000721A000-memory.dmp
memory/4788-73-0x0000000007840000-0x0000000007EBA000-memory.dmp
memory/4788-25-0x0000000005910000-0x0000000005C64000-memory.dmp
memory/4788-76-0x0000000007480000-0x0000000007516000-memory.dmp
memory/4788-77-0x0000000007400000-0x0000000007411000-memory.dmp
memory/4788-78-0x0000000007430000-0x000000000743E000-memory.dmp
memory/4788-23-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/4788-22-0x0000000005780000-0x00000000057E6000-memory.dmp
memory/4788-81-0x0000000007520000-0x0000000007528000-memory.dmp
memory/4788-18-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/4788-17-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/4788-88-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/4788-16-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/4788-14-0x00000000025D0000-0x0000000002606000-memory.dmp