Analysis
- user interaction
yes - max time kernel
111s - max time network
113s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
10/05/2026, 08:49
Errors
Reason
Machine shutdown
General
- Target Potassium Executor.exe
- Size 2.0MB
- Sample260510-krge2act3s
- SHA256 e5851d920e686456a5d5c82cca8727844a71295ec6d97e8be1e3a1a6d7eb90eb
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 3 IoCs
- 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.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Modifies data under HKEY_USERS 15 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Potassium Executor.exe"C:\Users\Admin\AppData\Local\Temp\Potassium Executor.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-A5BHYXJT97.tmp\Potassium Executor.tmp"C:\Users\Admin\AppData\Local\Temp\is-A5BHYXJT97.tmp\Potassium Executor.tmp" /SL5="$60246,893952,893952,C:\Users\Admin\AppData\Local\Temp\Potassium Executor.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa396a855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Potassium Executor.tmp
memory/4192-5-0x0000000003560000-0x0000000003561000-memory.dmp
memory/4192-16-0x0000000003560000-0x0000000003561000-memory.dmp
memory/4192-15-0x00000000006F0000-0x0000000000B3B000-memory.dmp
memory/4192-17-0x00000000006F0000-0x0000000000B3B000-memory.dmp
memory/4332-0-0x0000000000FE0000-0x00000000010C9000-memory.dmp
memory/4332-14-0x0000000000FE0000-0x00000000010C9000-memory.dmp
memory/4332-18-0x0000000000FE0000-0x00000000010C9000-memory.dmp
memory/5484-19-0x00000195563B0000-0x00000195564C5000-memory.dmp