Analysis
- max time kernel
140s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/02/2024, 07:17
General
- Target FedEx_24317477012.exe
- Size 636KB
- Sample240208-h4fcdsda45
- SHA256 fd80f13d75744ccae003dcae12d6f8609a3d037be707c5ccb69c3f903a28976d
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
mail.classicbd.com
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Port
587
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Username
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Password
iJ9vF*j1,DiJ
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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.
- 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
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C:\Users\Admin\AppData\Local\Temp\FedEx_24317477012.exe"C:\Users\Admin\AppData\Local\Temp\FedEx_24317477012.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\Roaming\xgFxyCl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xgFxyCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39F7.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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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
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Downloads
__PSScriptPolicyTest_hshzzk5e.dvx.ps1
tmp39F7.tmp
memory/1320-72-0x0000000005440000-0x0000000005450000-memory.dmp
memory/1320-71-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1320-67-0x0000000006410000-0x0000000006460000-memory.dmp
memory/1320-39-0x0000000005440000-0x0000000005450000-memory.dmp
memory/1320-32-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1320-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1424-59-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/1424-61-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/1424-70-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1424-66-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/1424-65-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/1424-17-0x0000000002870000-0x00000000028A6000-memory.dmp
memory/1424-18-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1424-20-0x0000000005530000-0x0000000005B58000-memory.dmp
memory/1424-22-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/1424-64-0x00000000076D0000-0x00000000076E4000-memory.dmp
memory/1424-19-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/1424-63-0x00000000076C0000-0x00000000076CE000-memory.dmp
memory/1424-24-0x00000000051C0000-0x00000000051E2000-memory.dmp
memory/1424-62-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/1424-60-0x0000000007500000-0x000000000750A000-memory.dmp
memory/1424-58-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/1424-38-0x0000000005D20000-0x0000000005D86000-memory.dmp
memory/1424-31-0x0000000005460000-0x00000000054C6000-memory.dmp
memory/1424-45-0x0000000006740000-0x0000000006772000-memory.dmp
memory/1424-40-0x0000000005D90000-0x00000000060E4000-memory.dmp
memory/1424-41-0x0000000006190000-0x00000000061AE000-memory.dmp
memory/1424-42-0x00000000061C0000-0x000000000620C000-memory.dmp
memory/1424-43-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/1424-44-0x000000007FC80000-0x000000007FC90000-memory.dmp
memory/1424-56-0x0000000006720000-0x000000000673E000-memory.dmp
memory/1424-57-0x0000000007350000-0x00000000073F3000-memory.dmp
memory/1424-46-0x0000000071660000-0x00000000716AC000-memory.dmp
memory/4728-7-0x0000000005180000-0x000000000518A000-memory.dmp
memory/4728-2-0x0000000005560000-0x0000000005B04000-memory.dmp
memory/4728-37-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/4728-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp
memory/4728-9-0x0000000006580000-0x0000000006604000-memory.dmp
memory/4728-6-0x00000000050D0000-0x00000000050E4000-memory.dmp
memory/4728-12-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/4728-4-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/4728-0-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/4728-11-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/4728-3-0x0000000004E90000-0x0000000004F22000-memory.dmp
memory/4728-10-0x0000000008BE0000-0x0000000008C7C000-memory.dmp
memory/4728-8-0x0000000005190000-0x000000000519E000-memory.dmp
memory/4728-1-0x0000000000410000-0x00000000004B6000-memory.dmp