Analysis
- user interaction
yes - max time kernel
898s - max time network
494s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/10/2026, 05:23
Static task
static1
Behavioral task
behavioral1
Sample
f.txt
Resource
win10v2004-20260911-en
4 signatures
900 seconds
Behavioral task
behavioral2
Sample
f.txt
Resource
win11ltsc2024-20260911-en
16 signatures
900 seconds
General
- Target f.txt
- Size 540B
- Sample261030-f3mnzaay4k
- SHA256 19696cb2d8e8651ac08744cac4a1d787d74d414173d0d1f268068246c4608595
- MD5 9755f5d7fe5f72874fddb3ddbeaa4e89
- SHA1 46f2127057a899667b33e63dba3907e5e796ab2c
- SHA512 79fe5e3798d589e8dccf34bde3a7001ebde5d7325a80b513d5699824258d4c530f0c8c32b28162660d4c428bd84e1d9a95165c640eac3e75f217cb252fa8ae48
- TLSH T114F08B1A2E2102498B126385C1CBC457FB886CAF40C3384833B5721A36B67490E238A6
- MD5 SHA1 SHA512 TLSH
Score
1/10
Malware Config
Signatures
- Opens file in notepad (likely ransom note) 2 IoCs
pid Process 2440 NOTEPAD.EXE 1936 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3536 powershell.exe 3536 powershell.exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 3536 powershell.exe Token: SeBackupPrivilege 3976 Robocopy.exe Token: SeRestorePrivilege 3976 Robocopy.exe Token: SeSecurityPrivilege 3976 Robocopy.exe Token: SeTakeOwnershipPrivilege 3976 Robocopy.exe Token: SeBackupPrivilege 632 Robocopy.exe Token: SeRestorePrivilege 632 Robocopy.exe Token: SeSecurityPrivilege 632 Robocopy.exe Token: SeTakeOwnershipPrivilege 632 Robocopy.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3536 wrote to memory of 1004 3536 powershell.exe 98 PID 3536 wrote to memory of 4804 3536 powershell.exe 99 PID 3536 wrote to memory of 3976 3536 powershell.exe 100 PID 3536 wrote to memory of 632 3536 powershell.exe 101
Processes
-
C:\Windows\system32\NOTEPAD.EXEC:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\f.txt1⤵
- Opens file in notepad (likely ransom note)
PID:2440
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" export HKCU\Software\SimonTatham\PuTTY\Sessions C:\Users\Admin\Desktop\d\putty.reg /y2⤵PID:1004
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" export HKCU\Software\SimonTatham\PuTTY\SshHostKeys C:\Users\Admin\Desktop\d\putty_hosts.reg /y2⤵PID:4804
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C:\Windows\system32\Robocopy.exe"C:\Windows\system32\Robocopy.exe" C:\Users\Admin\AppData\Roaming\MobaXterm C:\Users\Admin\Desktop\d\MobaXterm /E2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3976
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C:\Windows\system32\Robocopy.exe"C:\Windows\system32\Robocopy.exe" C:\Users\Admin\Documents\MobaXterm C:\Users\Admin\Desktop\d\MobaDocs /E2⤵
- Suspicious use of AdjustPrivilegeToken
PID:632
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2472
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\d\chaves.txt1⤵
- Opens file in notepad (likely ransom note)
PID:1936
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lsujxzg1.fqs.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH