Resubmissions

10/05/2026, 08:49

260510-krge2act3s7

10/05/2026, 08:38

260510-kjss4ab14w7

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 08:49

General

  • Target
    Potassium Executor.exe
  • Size 2.0MB
  • Sample260510-krge2act3s
  • SHA256 e5851d920e686456a5d5c82cca8727844a71295ec6d97e8be1e3a1a6d7eb90eb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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. 2 IoCs

    Inno Setup installer

  • 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
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\is-FCQ7UP6Y7Y.tmp\Potassium Executor.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FCQ7UP6Y7Y.tmp\Potassium Executor.tmp" /SL5="$801EA,893952,893952,C:\Users\Admin\AppData\Local\Temp\Potassium Executor.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Potassium Executor.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FCQ7UP6Y7Y.tmp\Potassium Executor.tmp
        • Size 4.2MB
        • SHA256 600cec7902185ab9aaad57bd07df9b6471c9d5e80ac3f01d4badc69de9a2721e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2600-8-0x0000000001230000-0x000000000124A000-memory.dmp

        memory/2600-0-0x0000000000A00000-0x0000000000AE9000-memory.dmp

        memory/2600-7-0x0000000000A00000-0x0000000000AE9000-memory.dmp

        memory/3752-22-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-34-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-11-0x0000000000E10000-0x0000000000E11000-memory.dmp

        memory/3752-10-0x00000000015A0000-0x000000000161A000-memory.dmp

        memory/3752-14-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-18-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-5-0x0000000000E10000-0x0000000000E11000-memory.dmp

        memory/3752-26-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-30-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-9-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-38-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-42-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-46-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-50-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-54-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-58-0x0000000000E50000-0x000000000129B000-memory.dmp

        memory/3752-62-0x0000000000E50000-0x000000000129B000-memory.dmp