56363b12090977fce292580707963b427ecdad8df8e30a034cdbaa9d06cb4882

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/11/2026, 10:51

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General

Target
Potassium-Portable/Uninstall.bat
Size 1KB
Sample261113-mx91msax4m
SHA256 56363b12090977fce292580707963b427ecdad8df8e30a034cdbaa9d06cb4882
MD5 737091735ecbc6943cea7d3441fa04a4
SHA1 a18b8f11137ea6e6299cf97c80f4a21759269d08
SHA512 4e1158e6db8adafd1881ce27e6ebfb231420ad3f6eeb92e6bea5805fbe46a222fb1f7bef5b973a0fcf7e3dcd98a518cbe5e574b407294fc5b2607f5b3f36a080
TLSH
T13231303A248597B6E2F0DB8295AD4268B64881866A062BC531F79138361219CAFFC0F5
MD5 SHA1 SHA512 TLSH

Score

8^/10

defense_evasion execution

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	powershell.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
1732	powershell.exe

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.

execution

Windows Command Shell

T1059.003

pid	Process
4980	cmd.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
3460	taskkill.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1732	powershell.exe
1732	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	taskkill.exe
Token: SeDebugPrivilege	1732	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 2592	4980	cmd.exe	84
PID 2592 wrote to memory of 2796	2592	net.exe	85
PID 4980 wrote to memory of 3460	4980	cmd.exe	86
PID 4980 wrote to memory of 1732	4980	cmd.exe	88
PID 4980 wrote to memory of 3768	4980	cmd.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Potassium-Portable\Uninstall.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:2796
- C:\Windows\system32\taskkill.exe
  taskkill /f /im authsrv.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -ExecutionPolicy Bypass -Command "$p=Join-Path $env:SystemRoot 'System32\drivers\etc\hosts'; $l=@(Get-Content -LiteralPath $p -ErrorAction SilentlyContinue | Where-Object { $_ -notmatch [regex]::Escape($env:AUTHDOMAIN) }); [IO.File]::WriteAllLines($p, $l, [Text.Encoding]::ASCII)"
  2⤵
  - Drops file in Drivers directory
  - Hide Artifacts: Ignore Process Interrupts
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1732
- C:\Windows\system32\certutil.exe
  certutil -delstore Root "8BB46D28D15148B3309664418F6434FC5DDCB988"
  2⤵
  PID:3768

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_w00doer4.mjk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w00doer4.mjk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1732-1-0x0000017228210000-0x0000017228220000-memory.dmp

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memory/1732-0-0x0000017228210000-0x0000017228220000-memory.dmp

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memory/1732-9-0x0000017228250000-0x0000017228272000-memory.dmp

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