a377c28d49cead19187b308ab31afcc0f7a00a805ff1c6eed4782c8f34d4616e

Analysis

user interaction
yes
max time kernel
898s
max time network
875s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/07/2026, 02:32

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General

Target
uninstaller.txt
Size 2KB
Sample260728-c1ptrshq7t
SHA256 a377c28d49cead19187b308ab31afcc0f7a00a805ff1c6eed4782c8f34d4616e
MD5 ebd8fbbe249cae9520718c5f32d9a0e4
SHA1 cd839d3fe33250a239f1517687f333e28f2d1a45
SHA512 820719f88197739bc695716b8e890abd1404c9eb60f62c8f2782b954c406c059184bc1a9ec1d656a95b5f74f5033bd6f74c3b73318861c455c9dedb8079aae89
TLSH
T14C5159966BD20FE508F90C8FB439906E598FBA62F0504EF0389649A0E3D17B393175A8
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution ransomware

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
4944	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
5988	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4492	powershell.exe
4492	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4492	powershell.exe
Token: SeManageVolumePrivilege	3320	svchost.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 5988	4944	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\uninstaller.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\uninstaller.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:5988

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3320

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.MicrosoftEdge.Stable_8wekyb3d8bbwe
1⤵
PID:5616

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.StorePurchaseApp_8wekyb3d8bbwe
1⤵
PID:2204

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.GetHelp_8wekyb3d8bbwe
1⤵
PID:6020

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.WindowsTerminal_8wekyb3d8bbwe
1⤵
PID:4960

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.WindowsCalculator_8wekyb3d8bbwe
1⤵
PID:5676

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.WindowsSoundRecorder_8wekyb3d8bbwe
1⤵
PID:4892

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.UI.Xaml.2.4_8wekyb3d8bbwe
1⤵
PID:4056

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.WindowsFeedbackHub_8wekyb3d8bbwe
1⤵
PID:1580

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.WindowsAlarms_8wekyb3d8bbwe
1⤵
PID:1120

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Todos_8wekyb3d8bbwe
1⤵
PID:1812

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.MicrosoftStickyNotes_8wekyb3d8bbwe
1⤵
PID:1584

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.BingNews_8wekyb3d8bbwe
1⤵
PID:1080

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.BingWeather_8wekyb3d8bbwe
1⤵
PID:4692

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.GamingApp_8wekyb3d8bbwe
1⤵
PID:4456

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.MicrosoftSolitaireCollection_8wekyb3d8bbwe
1⤵
PID:2316

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.MicrosoftOfficeHub_8wekyb3d8bbwe
1⤵
PID:4352

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Xbox.TCUI_8wekyb3d8bbwe
1⤵
PID:4572

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.PowerAutomateDesktop_8wekyb3d8bbwe
1⤵
PID:2704

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

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_zis4unt2.34o.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zis4unt2.34o.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3320-22-0x0000025D65840000-0x0000025D65850000-memory.dmp

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memory/3320-58-0x0000025D75DE0000-0x0000025D75DE1000-memory.dmp

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memory/3320-57-0x0000025D75CD0000-0x0000025D75CD1000-memory.dmp

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memory/3320-56-0x0000025D75CD0000-0x0000025D75CD1000-memory.dmp

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memory/3320-54-0x0000025D75CA0000-0x0000025D75CA1000-memory.dmp

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memory/3320-38-0x0000025D65940000-0x0000025D65950000-memory.dmp

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memory/4492-19-0x0000028169B40000-0x0000028169B5C000-memory.dmp

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memory/4492-66-0x00000281695C0000-0x00000281695CA000-memory.dmp

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memory/4492-20-0x00000281695B0000-0x00000281695BA000-memory.dmp

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memory/4492-18-0x0000028169A80000-0x0000028169B33000-memory.dmp

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memory/4492-17-0x00000281695B0000-0x00000281695CC000-memory.dmp

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memory/4492-9-0x0000028169A30000-0x0000028169A76000-memory.dmp

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memory/4492-8-0x00000281694E0000-0x0000028169502000-memory.dmp

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memory/4492-21-0x0000028169BB0000-0x0000028169BD6000-memory.dmp

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memory/4492-67-0x0000028169C10000-0x0000028169C2C000-memory.dmp

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memory/4492-68-0x0000028169B80000-0x0000028169B8A000-memory.dmp

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memory/4492-69-0x0000028169C30000-0x0000028169C4A000-memory.dmp

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memory/4492-70-0x0000028169B90000-0x0000028169B98000-memory.dmp

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memory/4492-71-0x0000028169BA0000-0x0000028169BA6000-memory.dmp

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memory/4492-72-0x000002816A920000-0x000002816A92A000-memory.dmp

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