Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 03:20
General
- Target SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe
- Size 805KB
- Sample240801-dvrlvayhjl
- SHA256 18e5ff8af38bd3bd2a0a497543241be74cf4ce575cc5c564cd34e6e3f41122aa
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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.TrojanLoader.MSIL.DaVinci.Heur.15777.20615.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_sh3xs05o.cfp.ps1
memory/2216-10-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2216-63-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2216-62-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2216-56-0x0000000001800000-0x0000000001B4A000-memory.dmp
memory/2356-51-0x0000000004870000-0x000000000487A000-memory.dmp
memory/2356-45-0x0000000006CE0000-0x0000000006D83000-memory.dmp
memory/2356-61-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-58-0x00000000070C0000-0x00000000070C8000-memory.dmp
memory/2356-57-0x0000000007170000-0x000000000718A000-memory.dmp
memory/2356-55-0x0000000007080000-0x0000000007094000-memory.dmp
memory/2356-54-0x0000000007070000-0x000000000707E000-memory.dmp
memory/2356-13-0x00000000748BE000-0x00000000748BF000-memory.dmp
memory/2356-14-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-15-0x0000000004560000-0x0000000004596000-memory.dmp
memory/2356-17-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-16-0x0000000004D40000-0x0000000005368000-memory.dmp
memory/2356-18-0x0000000004B30000-0x0000000004B52000-memory.dmp
memory/2356-19-0x0000000004BD0000-0x0000000004C36000-memory.dmp
memory/2356-20-0x0000000004C40000-0x0000000004CA6000-memory.dmp
memory/2356-53-0x0000000007040000-0x0000000007051000-memory.dmp
memory/2356-30-0x00000000054F0000-0x0000000005844000-memory.dmp
memory/2356-31-0x0000000005AF0000-0x0000000005B0E000-memory.dmp
memory/2356-32-0x0000000005BA0000-0x0000000005BEC000-memory.dmp
memory/2356-52-0x00000000070D0000-0x0000000007166000-memory.dmp
memory/2356-44-0x0000000006100000-0x000000000611E000-memory.dmp
memory/2356-34-0x0000000070770000-0x00000000707BC000-memory.dmp
memory/2356-33-0x00000000060C0000-0x00000000060F2000-memory.dmp
memory/2356-46-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-47-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-48-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/2356-50-0x0000000006E20000-0x0000000006E3A000-memory.dmp
memory/2356-49-0x0000000007460000-0x0000000007ADA000-memory.dmp
memory/4668-0-0x00000000748BE000-0x00000000748BF000-memory.dmp
memory/4668-6-0x0000000005370000-0x000000000540C000-memory.dmp
memory/4668-4-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/4668-12-0x00000000748B0000-0x0000000075060000-memory.dmp
memory/4668-3-0x0000000005080000-0x0000000005112000-memory.dmp
memory/4668-5-0x0000000005150000-0x000000000515A000-memory.dmp
memory/4668-9-0x0000000006490000-0x000000000651E000-memory.dmp
memory/4668-8-0x00000000054F0000-0x00000000054FE000-memory.dmp
memory/4668-7-0x0000000005330000-0x0000000005346000-memory.dmp
memory/4668-2-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/4668-1-0x0000000000750000-0x000000000081E000-memory.dmp