Analysis
- max time kernel
13s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
07/06/2024, 02:08
General
- Target a5cef0d13ef778b93930626b26efa82567a84579891acd13212b9cc207266b5b.exe
- Size 673KB
- Sample240607-ckkj4sha46
- SHA256 a5cef0d13ef778b93930626b26efa82567a84579891acd13212b9cc207266b5b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.voivocars.com
-
Port
587
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Username
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Password
ettyquest11
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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 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.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a5cef0d13ef778b93930626b26efa82567a84579891acd13212b9cc207266b5b.exe"C:\Users\Admin\AppData\Local\Temp\a5cef0d13ef778b93930626b26efa82567a84579891acd13212b9cc207266b5b.exe"1⤵
- Checks computer location settings
- 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\a5cef0d13ef778b93930626b26efa82567a84579891acd13212b9cc207266b5b.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\VPvRuRnm.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\VPvRuRnm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6AA1.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_10nxtjf5.y3o.ps1
tmp6AA1.tmp
memory/1840-49-0x0000000005D40000-0x0000000005D8C000-memory.dmp
memory/1840-51-0x0000000071620000-0x000000007166C000-memory.dmp
memory/1840-87-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/1840-81-0x00000000072E0000-0x00000000072E8000-memory.dmp
memory/1840-80-0x0000000007300000-0x000000000731A000-memory.dmp
memory/1840-79-0x0000000007200000-0x0000000007214000-memory.dmp
memory/1840-78-0x00000000071F0000-0x00000000071FE000-memory.dmp
memory/1840-15-0x00000000023A0000-0x00000000023D6000-memory.dmp
memory/1840-16-0x0000000004F90000-0x00000000055B8000-memory.dmp
memory/1840-17-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/1840-18-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/1840-77-0x00000000071C0000-0x00000000071D1000-memory.dmp
memory/1840-75-0x0000000007030000-0x000000000703A000-memory.dmp
memory/1840-74-0x0000000006FC0000-0x0000000006FDA000-memory.dmp
memory/1840-73-0x0000000007600000-0x0000000007C7A000-memory.dmp
memory/1840-50-0x0000000006E20000-0x0000000006E52000-memory.dmp
memory/1840-61-0x0000000006E60000-0x0000000006E7E000-memory.dmp
memory/1840-21-0x0000000005630000-0x0000000005696000-memory.dmp
memory/1840-62-0x0000000006E80000-0x0000000006F23000-memory.dmp
memory/1840-19-0x0000000004DD0000-0x0000000004DF2000-memory.dmp
memory/1840-48-0x0000000005C90000-0x0000000005CAE000-memory.dmp
memory/1840-20-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/3352-76-0x00000000071B0000-0x0000000007246000-memory.dmp
memory/3352-37-0x0000000005620000-0x0000000005974000-memory.dmp
memory/3352-88-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3352-63-0x0000000071620000-0x000000007166C000-memory.dmp
memory/3352-39-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3352-44-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3352-46-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3496-10-0x0000000009B50000-0x0000000009BEC000-memory.dmp
memory/3496-2-0x00000000060F0000-0x0000000006694000-memory.dmp
memory/3496-4-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3496-1-0x0000000000FC0000-0x000000000106E000-memory.dmp
memory/3496-9-0x0000000007460000-0x00000000074E2000-memory.dmp
memory/3496-47-0x0000000074F80000-0x0000000075730000-memory.dmp
memory/3496-8-0x00000000060E0000-0x00000000060F0000-memory.dmp
memory/3496-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp
memory/3496-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp
memory/3496-7-0x00000000060C0000-0x00000000060CE000-memory.dmp
memory/3496-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp
memory/3496-6-0x00000000060A0000-0x00000000060B6000-memory.dmp
memory/3664-43-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3664-89-0x0000000005E60000-0x0000000005EB0000-memory.dmp