Analysis
- max time kernel
40s - max time network
49s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 01:48
General
- Target 18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe
- Size 913KB
- Sample240614-b8ajda1anb
- SHA256 18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
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Host
ftp://ftp.skitz.com.ng
-
Port
21
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Username
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Password
Kosyano1@
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 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.
- 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.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\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\qClpySdresjj.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\qClpySdresjj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F7E.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"C:\Users\Admin\AppData\Local\Temp\18e93e86d45bf8c393d71e183bfcd26ca971afea3e868169006d69038ed626be.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_dsayayjl.5i5.ps1
tmp8F7E.tmp
memory/1480-63-0x00000000075C0000-0x0000000007C3A000-memory.dmp
memory/1480-50-0x0000000006220000-0x0000000006252000-memory.dmp
memory/1480-77-0x0000000007180000-0x0000000007191000-memory.dmp
memory/1480-76-0x0000000007200000-0x0000000007296000-memory.dmp
memory/1480-65-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
memory/1480-64-0x0000000006F80000-0x0000000006F9A000-memory.dmp
memory/1480-81-0x00000000072C0000-0x00000000072C8000-memory.dmp
memory/1480-78-0x00000000071D0000-0x00000000071DE000-memory.dmp
memory/1480-62-0x0000000006E60000-0x0000000006F03000-memory.dmp
memory/1480-61-0x0000000006260000-0x000000000627E000-memory.dmp
memory/1480-51-0x000000006FBF0000-0x000000006FC3C000-memory.dmp
memory/1480-19-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1480-88-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1480-48-0x0000000005FC0000-0x000000000600C000-memory.dmp
memory/1480-47-0x0000000005C40000-0x0000000005C5E000-memory.dmp
memory/1480-41-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1596-40-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1596-89-0x00000000072C0000-0x0000000007310000-memory.dmp
memory/3324-23-0x0000000005010000-0x0000000005076000-memory.dmp
memory/3324-24-0x0000000005230000-0x0000000005296000-memory.dmp
memory/3324-39-0x00000000058F0000-0x0000000005C44000-memory.dmp
memory/3324-22-0x0000000004EF0000-0x0000000004F12000-memory.dmp
memory/3324-84-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/3324-66-0x000000006FBF0000-0x000000006FC3C000-memory.dmp
memory/3324-18-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/3324-17-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/3324-16-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/3324-15-0x00000000052C0000-0x00000000058E8000-memory.dmp
memory/3324-14-0x0000000002570000-0x00000000025A6000-memory.dmp
memory/3324-80-0x0000000007510000-0x000000000752A000-memory.dmp
memory/3324-79-0x0000000007410000-0x0000000007424000-memory.dmp
memory/4828-20-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/4828-7-0x0000000007530000-0x0000000007540000-memory.dmp
memory/4828-6-0x0000000007550000-0x000000000756A000-memory.dmp
memory/4828-5-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/4828-8-0x0000000008690000-0x0000000008714000-memory.dmp
memory/4828-9-0x000000000D3D0000-0x000000000D46C000-memory.dmp
memory/4828-4-0x0000000004720000-0x000000000472A000-memory.dmp
memory/4828-49-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/4828-3-0x0000000007170000-0x0000000007202000-memory.dmp
memory/4828-2-0x0000000007620000-0x0000000007BC4000-memory.dmp
memory/4828-1-0x00000000001D0000-0x00000000002B6000-memory.dmp
memory/4828-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp