Analysis
- max time kernel
92s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
14/02/2024, 13:48
General
- Target rFiyatteklifiIs.bat.exe
- Size 662KB
- Sample240214-q34mlacb8y
- SHA256 a44cc5b971dcc6bb80c84e850b2529ef6f3e78cc24ce574ae3d2daacc8b9ea51
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.newstar-eg.com
-
Port
587
-
Username
-
Password
passionofchrist123
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.newstar-eg.com
-
Port
587
-
Username
-
Password
passionofchrist123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 10 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\rFiyatteklifiIs.bat.exe"C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.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\rFiyatteklifiIs.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"C:\Users\Admin\AppData\Local\Temp\rFiyatteklifiIs.bat.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
rFiyatteklifiIs.bat.exe.log
__PSScriptPolicyTest_yp53013j.dyx.ps1
memory/3616-51-0x0000000007CB0000-0x000000000832A000-memory.dmp
memory/3616-49-0x00000000068B0000-0x00000000068CE000-memory.dmp
memory/3616-64-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/3616-60-0x0000000007900000-0x0000000007908000-memory.dmp
memory/3616-59-0x0000000007920000-0x000000000793A000-memory.dmp
memory/3616-58-0x0000000007820000-0x0000000007834000-memory.dmp
memory/3616-57-0x0000000007810000-0x000000000781E000-memory.dmp
memory/3616-56-0x00000000077E0000-0x00000000077F1000-memory.dmp
memory/3616-55-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/3616-54-0x0000000007650000-0x000000000765A000-memory.dmp
memory/3616-52-0x00000000073D0000-0x00000000073EA000-memory.dmp
memory/3616-50-0x00000000072A0000-0x0000000007343000-memory.dmp
memory/3616-41-0x0000000004F60000-0x0000000004F70000-memory.dmp
memory/3616-36-0x000000007FA60000-0x000000007FA70000-memory.dmp
memory/3616-18-0x0000000002990000-0x00000000029C6000-memory.dmp
memory/3616-38-0x00000000702A0000-0x00000000702EC000-memory.dmp
memory/3616-19-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/3616-20-0x0000000004F60000-0x0000000004F70000-memory.dmp
memory/3616-21-0x00000000055A0000-0x0000000005BC8000-memory.dmp
memory/3616-22-0x00000000051F0000-0x0000000005212000-memory.dmp
memory/3616-33-0x0000000005E20000-0x0000000006174000-memory.dmp
memory/3616-37-0x0000000006870000-0x00000000068A2000-memory.dmp
memory/3616-28-0x0000000005BD0000-0x0000000005C36000-memory.dmp
memory/3616-34-0x00000000062B0000-0x00000000062CE000-memory.dmp
memory/3616-35-0x0000000006300000-0x000000000634C000-memory.dmp
memory/4200-0-0x0000000000760000-0x000000000080C000-memory.dmp
memory/4200-6-0x0000000005770000-0x0000000005784000-memory.dmp
memory/4200-4-0x0000000005160000-0x0000000005170000-memory.dmp
memory/4200-5-0x00000000051D0000-0x00000000051DA000-memory.dmp
memory/4200-16-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4200-3-0x00000000051F0000-0x0000000005282000-memory.dmp
memory/4200-1-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4200-2-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/4200-7-0x0000000006B50000-0x0000000006B5A000-memory.dmp
memory/4200-10-0x00000000092D0000-0x000000000936C000-memory.dmp
memory/4200-9-0x0000000006BB0000-0x0000000006C38000-memory.dmp
memory/4200-8-0x0000000006B60000-0x0000000006B6E000-memory.dmp
memory/4748-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4748-14-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4748-15-0x0000000005130000-0x0000000005140000-memory.dmp
memory/4748-61-0x00000000060F0000-0x0000000006140000-memory.dmp
memory/4748-17-0x0000000005280000-0x00000000052E6000-memory.dmp
memory/4748-65-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/4748-66-0x0000000005130000-0x0000000005140000-memory.dmp