146fcdc18d191eb2f3874eca7eca89f4e9b866d9393bd530dfd0a7ae63a0dac6

Analysis

max time kernel
898s
max time network
505s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
27/10/2026, 08:14

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General

Target
startup_windows.bat
Size 955B
Sample261027-j422tsda69
SHA256 146fcdc18d191eb2f3874eca7eca89f4e9b866d9393bd530dfd0a7ae63a0dac6
MD5 ef7db694609efe167fed7be732e54ad5
SHA1 83dfc0c4fee2c370931219cd78d75508affd9f69
SHA512 1b6314df8e3a3dc6626a0c9df95602a0eb73a6c64016c6b2bbc94c90de42d67eba09cc2ba0bc7bfd7a274816d4fe8a40285a432c741ec86cdd0db230d51a3927
TLSH
T1DF11672F3C458645E9FCD162CE8215C13729A24F985CC48D31A73114884BBCED1B5BE7
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 2 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
4176	cmd.exe
1768	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3604	powershell.exe
3604	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 3604	4176	cmd.exe	85
PID 3604 wrote to memory of 1768	3604	powershell.exe	86

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\startup_windows.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell start -verb runas 'C:\Users\Admin\AppData\Local\Temp\startup_windows.bat' am_admin
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\startup_windows.bat" am_admin
    3⤵
    - Executes a command shell one-liner
    PID:1768

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_0igzycaf.0yt.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0igzycaf.0yt.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/3604-0-0x00000237A9A40000-0x00000237A9A50000-memory.dmp

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memory/3604-1-0x00000237A9A40000-0x00000237A9A50000-memory.dmp

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memory/3604-7-0x00000237A9B50000-0x00000237A9B72000-memory.dmp

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memory/3604-10-0x00000237A9A40000-0x00000237A9A50000-memory.dmp

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