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
Behavioral task
behavioral1
Sample
Potassium Executor.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target Potassium Executor.exe
- Size 2.0MB
- Sample260510-krge2act3s
- SHA256 e5851d920e686456a5d5c82cca8727844a71295ec6d97e8be1e3a1a6d7eb90eb
- MD5 7628e68fbd0df51416488235f539883a
- SHA1 5b20f1e671d1569f13ccaaff701785cd7a4c0fcc
- SHA512 12ce92e4108bd62116d1a911523f737d4dbbe8372c42f2b2ee6aed19a36b84f9d670465add37e60325f83a13282fffcf68d0d068bd9b7ac5efa3e2593fcb721e
- SSDEEP 49152:RuI2h3Xyun/ggS76zvJO5WImt0XDR6KG4VqYqq:R5OnX/gL7kBO5WIw0XDR6Pkt5
- TLSH T1F8A5D03BF28BA53EE06A1A367A72E110543B7A2165164C1696ECF88CCF751701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3752 Potassium Executor.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Potassium Executor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Potassium Executor.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2600-0-0x0000000000A00000-0x0000000000AE9000-memory.dmp innosetup behavioral2/memory/2600-7-0x0000000000A00000-0x0000000000AE9000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2600 wrote to memory of 3752 2600 Potassium Executor.exe 80
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
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-FCQ7UP6Y7Y.tmp\Potassium Executor.tmp
- Size 4.2MB
- SHA256 600cec7902185ab9aaad57bd07df9b6471c9d5e80ac3f01d4badc69de9a2721e
- MD5 1532641982e8fde9fc67d3ef646a3597
- SHA1 1ea03e12033636841df955808355bc01b7df62b6
- SHA512 7f094f57483bf46d18bf3680cc7e25ce4f845d3ffe9acf877343397f0f3b44b11d7806dcbbd81ddd04f2f3d8f5d82c68401d01aeaa198772ab82b0465f1c905f
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333Po:7xuHjWfZIzeo
- TLSH T149268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH