Analysis
- max time kernel
144s - max time network
141s - platform
windows7_x64 - resource
win7v20201028 - submitted
05/12/2020, 19:42
General
- Target SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe
- Size 63KB
- Sample201205-vc86f9s8ke
- SHA256 d6964f92949edac5e3f2b740a6c2fa121eb1539f5a291ee7d4cc5cd55cadd49d
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Modifies Windows Defender Real-time Protection settings 3 TTPs
- Windows security bypass 2 TTPs
- Drops startup file 2 IoCs
- Windows security modification 2 TTPs 9 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 41 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe"1⤵
- Modifies WinLogon for persistence
- Drops startup file
- Windows security modification
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 4.5332⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 4.5333⤵
- Delays execution with timeout.exe
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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\Microsoft\Windows\Start Menu\Programs\Startup\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe" -Force2⤵
- 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\Microsoft\Windows\Start Menu\Programs\Startup\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe" -Force2⤵
- 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\Microsoft\Windows\Start Menu\Programs\Startup\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe" -Force2⤵
- 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\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.4020.11555.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 18722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/924-18-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/924-35-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/1112-16-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/1144-78-0x0000000006230000-0x0000000006231000-memory.dmp
memory/1144-63-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/1144-43-0x0000000005650000-0x0000000005651000-memory.dmp
memory/1144-48-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1144-49-0x0000000006280000-0x0000000006281000-memory.dmp
memory/1144-56-0x00000000061C0000-0x00000000061C1000-memory.dmp
memory/1144-14-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/1144-79-0x0000000006510000-0x0000000006511000-memory.dmp
memory/1600-30-0x0000000002730000-0x0000000002741000-memory.dmp
memory/1600-29-0x0000000002000000-0x0000000002011000-memory.dmp
memory/1660-40-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1660-25-0x0000000000400000-0x0000000000737000-memory.dmp
memory/1660-93-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1660-92-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1660-27-0x0000000000400000-0x0000000000737000-memory.dmp
memory/1660-91-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1660-39-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1912-15-0x0000000001E00000-0x0000000001E01000-memory.dmp
memory/1912-31-0x0000000002400000-0x0000000002401000-memory.dmp
memory/1912-13-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/1912-17-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/2012-7-0x0000000011980000-0x0000000011CD1000-memory.dmp
memory/2012-3-0x0000000000D50000-0x0000000000D51000-memory.dmp
memory/2012-2-0x0000000074BA0000-0x000000007528E000-memory.dmp