Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
09/07/2024, 04:20
General
- Target SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe
- Size 884KB
- Sample240709-ex384ayane
- SHA256 540496b0cde097cb083d1c501af7b0ed84c5e94922be37700bfa44c2090ecfbc
Malware Config
Signatures
- 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).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"1⤵
- Checks computer location settings
- 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\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.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\mjSnCB.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\mjSnCB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD72.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.9988.11992.exe"2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1knswyxr.vxn.ps1
tmpCD72.tmp
memory/548-74-0x0000000007150000-0x000000000716A000-memory.dmp
memory/548-71-0x0000000006DE0000-0x0000000006DFE000-memory.dmp
memory/548-76-0x00000000073D0000-0x0000000007466000-memory.dmp
memory/548-75-0x00000000071C0000-0x00000000071CA000-memory.dmp
memory/548-81-0x0000000007470000-0x0000000007478000-memory.dmp
memory/548-73-0x0000000007790000-0x0000000007E0A000-memory.dmp
memory/548-72-0x0000000006E10000-0x0000000006EB3000-memory.dmp
memory/548-78-0x0000000007380000-0x000000000738E000-memory.dmp
memory/548-50-0x0000000006DA0000-0x0000000006DD2000-memory.dmp
memory/548-52-0x00000000706D0000-0x000000007071C000-memory.dmp
memory/548-25-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/548-35-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/548-87-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/548-24-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/2056-48-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/2056-10-0x0000000008450000-0x00000000084EC000-memory.dmp
memory/2056-1-0x00000000001E0000-0x00000000002C0000-memory.dmp
memory/2056-2-0x00000000076F0000-0x0000000007C94000-memory.dmp
memory/2056-0-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/2056-3-0x0000000007140000-0x00000000071D2000-memory.dmp
memory/2056-4-0x0000000000CF0000-0x0000000000CFA000-memory.dmp
memory/2056-5-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/2056-6-0x0000000007250000-0x0000000007262000-memory.dmp
memory/2056-7-0x0000000007690000-0x0000000007698000-memory.dmp
memory/2056-8-0x00000000076A0000-0x00000000076AE000-memory.dmp
memory/2056-9-0x0000000008320000-0x00000000083A4000-memory.dmp
memory/4056-15-0x0000000003030000-0x0000000003066000-memory.dmp
memory/4056-77-0x0000000007E90000-0x0000000007EA1000-memory.dmp
memory/4056-16-0x0000000005BD0000-0x00000000061F8000-memory.dmp
memory/4056-51-0x00000000706D0000-0x000000007071C000-memory.dmp
memory/4056-17-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4056-49-0x0000000006A80000-0x0000000006ACC000-memory.dmp
memory/4056-21-0x00000000059B0000-0x00000000059D2000-memory.dmp
memory/4056-23-0x0000000006300000-0x0000000006366000-memory.dmp
memory/4056-22-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/4056-79-0x0000000007ED0000-0x0000000007EE4000-memory.dmp
memory/4056-80-0x0000000007FD0000-0x0000000007FEA000-memory.dmp
memory/4056-18-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4056-47-0x0000000006970000-0x000000000698E000-memory.dmp
memory/4056-36-0x0000000006370000-0x00000000066C4000-memory.dmp
memory/4056-19-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4056-88-0x00000000750C0000-0x0000000075870000-memory.dmp