Analysis
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max time kernel
46s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
PO IP 24000732.exe
Resource
win7-20241010-en
General
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Target
PO IP 24000732.exe
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Size
802KB
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MD5
e90e11b3f522848cdda6418582a11321
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SHA1
b8a202c80349905cf1f04c4147d11272e1dd0055
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SHA256
f64e005b27ee50222b28815ba69baf3ed2d694892de8cd2d81ca98f44852c64f
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SHA512
e5743364e9dbf3749dbbbf48ab07db3fca86175da5c694b724f72a5799a49f2118a529366bcad7be0435a0ca9e5c0e4b4d13c9bfbcf0cf1ba234e074f6332bd2
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SSDEEP
24576:HYDo77o5wCastaTRDQs/GR2/hkpthkOI:s9wHs4tEsppkB
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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.
pid Process 2884 powershell.exe 2740 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2792 set thread context of 2252 2792 PO IP 24000732.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO IP 24000732.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO IP 24000732.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2756 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2792 PO IP 24000732.exe 2252 PO IP 24000732.exe 2252 PO IP 24000732.exe 2740 powershell.exe 2884 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2792 PO IP 24000732.exe Token: SeDebugPrivilege 2252 PO IP 24000732.exe Token: SeDebugPrivilege 2740 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2252 PO IP 24000732.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2740 2792 PO IP 24000732.exe 29 PID 2792 wrote to memory of 2740 2792 PO IP 24000732.exe 29 PID 2792 wrote to memory of 2740 2792 PO IP 24000732.exe 29 PID 2792 wrote to memory of 2740 2792 PO IP 24000732.exe 29 PID 2792 wrote to memory of 2884 2792 PO IP 24000732.exe 31 PID 2792 wrote to memory of 2884 2792 PO IP 24000732.exe 31 PID 2792 wrote to memory of 2884 2792 PO IP 24000732.exe 31 PID 2792 wrote to memory of 2884 2792 PO IP 24000732.exe 31 PID 2792 wrote to memory of 2756 2792 PO IP 24000732.exe 33 PID 2792 wrote to memory of 2756 2792 PO IP 24000732.exe 33 PID 2792 wrote to memory of 2756 2792 PO IP 24000732.exe 33 PID 2792 wrote to memory of 2756 2792 PO IP 24000732.exe 33 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35 PID 2792 wrote to memory of 2252 2792 PO IP 24000732.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe"C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
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\PO IP 24000732.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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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\ukxgIDsbfbZiNd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ukxgIDsbfbZiNd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC429.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2756
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C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe"C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2252
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c37cc0647a30e827127fa64b6082d8d7
SHA16c31e27695a95db7e00403d14247dacfa60f1d42
SHA2567ecd8d26c40f8e29b941a2fe5ee904de67e34953f7bcb636a3f80ddb4a1a1022
SHA512fed62a6e2f5679d4ba059542805791b3238f7c04f2e50114130eba04b6a95f5f2e5a23b587e7144ea67866080a52c35b742cd1673444c63ba6fa9f58587c5698
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E75ILNHO68BAIIA16VTA.temp
Filesize7KB
MD58bfc9d51b96d9ebd3b0487c7156f326f
SHA1e0002c97aec7f1610d6cb5bbc6b629daee4d9a66
SHA25676678904e93842f023425cdd5efe272cc5fbe59bbaa8b036662ff8bd4508f43e
SHA5123af9b720a32f55eded9c40966ca0d981170be25d91c346528fc42d18bb09214b3cae3bce4c1dd6897021a5e0e7f0c346f88bd898d0341c26e92a74e001063db4