Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
03/08/2026, 18:14
General
- Target $R0/Uninstall BloxBot.exe
- Size 141KB
- Sample260803-wvs4savepb
- SHA256 ee38d7e2e5ad2cb34e4d96bbc938f57b16364c63d21d41bc74cee50b46af9647
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 8 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall BloxBot.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall BloxBot.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"3⤵
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- 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" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Temp\$R0', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_zho4b0ns.fh5.ps1
StdUtils.dll
System.dll
WinShell.dll
nsExec.dll
Un_A.exe
memory/564-94-0x0000000070050000-0x000000007009C000-memory.dmp
memory/564-91-0x0000000005490000-0x00000000057E4000-memory.dmp
memory/564-93-0x0000000005C10000-0x0000000005C5C000-memory.dmp
memory/564-102-0x0000000006CE0000-0x0000000006D83000-memory.dmp
memory/564-103-0x00000000707D0000-0x0000000070B24000-memory.dmp
memory/688-43-0x0000000007200000-0x00000000072A3000-memory.dmp
memory/688-29-0x0000000006240000-0x000000000628C000-memory.dmp
memory/688-41-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/688-40-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/688-32-0x0000000070070000-0x00000000700BC000-memory.dmp
memory/688-31-0x00000000067E0000-0x0000000006812000-memory.dmp
memory/688-30-0x000000007F2D0000-0x000000007F2E0000-memory.dmp
memory/688-44-0x0000000007BA0000-0x000000000821A000-memory.dmp
memory/688-45-0x0000000007550000-0x000000000756A000-memory.dmp
memory/688-46-0x00000000075C0000-0x00000000075CA000-memory.dmp
memory/688-47-0x0000000007740000-0x000000000776A000-memory.dmp
memory/688-48-0x0000000007770000-0x0000000007794000-memory.dmp
memory/688-49-0x00000000701E0000-0x0000000070534000-memory.dmp
memory/688-42-0x00000000071D0000-0x00000000071EE000-memory.dmp
memory/688-13-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/688-28-0x0000000006200000-0x000000000621E000-memory.dmp
memory/688-14-0x0000000004C60000-0x0000000004C96000-memory.dmp
memory/688-15-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/688-16-0x0000000005370000-0x0000000005998000-memory.dmp
memory/688-27-0x0000000005C10000-0x0000000005F64000-memory.dmp
memory/688-19-0x0000000005BA0000-0x0000000005C06000-memory.dmp
memory/688-18-0x0000000005B30000-0x0000000005B96000-memory.dmp
memory/688-17-0x00000000059D0000-0x00000000059F2000-memory.dmp
memory/4616-74-0x00000000077D0000-0x00000000077E1000-memory.dmp
memory/4616-73-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/4616-65-0x0000000070070000-0x00000000700BC000-memory.dmp
memory/4616-56-0x0000000005DA0000-0x00000000060F4000-memory.dmp