Analysis
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max time kernel
141s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
13-02-2022 22:15
Static task
static1
Behavioral task
behavioral1
Sample
271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll
Resource
win7-en-20211208
General
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Target
271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll
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Size
228KB
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MD5
8fe06adffced2001f76916c80d9db76e
-
SHA1
737b85b1567098cbc3a218ed99d55752fe142ac1
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SHA256
271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa
-
SHA512
05a050728192859ed9c9aca4d2668cb40bfc215cb1247994e9deb373c38ba73dc1ca28e2e2996d2db397616c4e85c51834d0218388b73563c7fa4b4194c59c95
Malware Config
Extracted
qakbot
402.12
notset
1618398961
47.196.192.184:443
216.201.162.158:443
136.232.34.70:443
71.41.184.10:3389
140.82.49.12:443
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:443
45.32.211.207:443
144.202.38.185:443
45.77.115.208:2222
45.77.115.208:8443
207.246.116.237:995
45.77.117.108:443
149.28.99.97:443
149.28.99.97:995
149.28.98.196:995
45.32.211.207:995
45.32.211.207:2222
149.28.98.196:2222
45.32.211.207:8443
144.202.38.185:2222
144.202.38.185:995
149.28.101.90:995
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
207.246.77.75:995
207.246.77.75:443
207.246.77.75:2222
207.246.77.75:8443
207.246.116.237:443
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:995
45.77.117.108:2222
45.77.117.108:8443
195.6.1.154:2222
105.198.236.101:443
105.198.236.99:443
188.26.91.212:443
81.97.154.100:443
78.63.226.32:443
45.63.107.192:995
149.28.99.97:2222
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
24.117.107.120:443
173.21.10.71:2222
73.151.236.31:443
67.165.206.193:993
71.74.12.34:443
108.14.4.202:443
98.252.118.134:443
47.22.148.6:443
72.252.201.69:443
75.67.192.125:443
189.210.115.207:443
75.137.47.174:443
151.205.102.42:443
98.192.185.86:443
24.43.22.221:993
190.85.91.154:443
24.55.112.61:443
86.220.62.251:2222
71.163.222.243:443
97.69.160.4:2222
24.229.150.54:995
90.65.236.181:2222
72.240.200.181:2222
67.8.103.21:443
73.25.124.140:2222
24.152.219.253:995
109.12.111.14:443
86.190.41.156:443
24.139.72.117:443
71.187.170.235:443
24.226.156.153:443
186.31.46.121:443
197.45.110.165:995
50.244.112.106:443
96.61.23.88:995
45.46.53.140:2222
50.29.166.232:995
95.77.223.148:443
94.59.106.186:2078
83.110.109.164:2222
64.121.114.87:443
144.139.47.206:443
96.37.113.36:993
222.153.174.162:995
172.78.56.208:443
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
106.51.52.111:995
184.189.122.72:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 2 IoCs
Processes:
regsvr32.exepid process 3184 regsvr32.exe 3184 regsvr32.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 55 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4124" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.499683" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "15.385252" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4336" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "24.978578" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132894405435137188" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3916" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 3704 regsvr32.exe 3704 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3704 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe Token: SeRestorePrivilege 3968 TiWorker.exe Token: SeSecurityPrivilege 3968 TiWorker.exe Token: SeBackupPrivilege 3968 TiWorker.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3656 wrote to memory of 3704 3656 regsvr32.exe regsvr32.exe PID 3656 wrote to memory of 3704 3656 regsvr32.exe regsvr32.exe PID 3656 wrote to memory of 3704 3656 regsvr32.exe regsvr32.exe PID 3704 wrote to memory of 3852 3704 regsvr32.exe explorer.exe PID 3704 wrote to memory of 3852 3704 regsvr32.exe explorer.exe PID 3704 wrote to memory of 3852 3704 regsvr32.exe explorer.exe PID 3704 wrote to memory of 3852 3704 regsvr32.exe explorer.exe PID 3704 wrote to memory of 3852 3704 regsvr32.exe explorer.exe PID 3852 wrote to memory of 3448 3852 explorer.exe schtasks.exe PID 3852 wrote to memory of 3448 3852 explorer.exe schtasks.exe PID 3852 wrote to memory of 3448 3852 explorer.exe schtasks.exe PID 2200 wrote to memory of 3184 2200 regsvr32.exe regsvr32.exe PID 2200 wrote to memory of 3184 2200 regsvr32.exe regsvr32.exe PID 2200 wrote to memory of 3184 2200 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sgnhoui /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll\"" /SC ONCE /Z /ST 23:17 /ET 23:294⤵
- Creates scheduled task(s)
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dll"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dllMD5
5eadbe3f66110835aac1fdce98d903ce
SHA10bb64fcdef5b6400df6cbc2febd9ffce3541e7f8
SHA2562e321b188b061b2ae2fc522a8a63175b32466e182a383b17bd1ded577149714c
SHA5124a27917d8cb473e7a92a98f176f2865453e007a30e060d18ab5720579287887cfc6dbfce49527f85470549c18eb39a10990b9e21ca0a4702ab5e179625b95ae0
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C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dllMD5
5eadbe3f66110835aac1fdce98d903ce
SHA10bb64fcdef5b6400df6cbc2febd9ffce3541e7f8
SHA2562e321b188b061b2ae2fc522a8a63175b32466e182a383b17bd1ded577149714c
SHA5124a27917d8cb473e7a92a98f176f2865453e007a30e060d18ab5720579287887cfc6dbfce49527f85470549c18eb39a10990b9e21ca0a4702ab5e179625b95ae0
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C:\Users\Admin\AppData\Local\Temp\271b603ea3385658714d6ce69e5f663b932b742392153f3f632925a19b72bffa.dllMD5
5eadbe3f66110835aac1fdce98d903ce
SHA10bb64fcdef5b6400df6cbc2febd9ffce3541e7f8
SHA2562e321b188b061b2ae2fc522a8a63175b32466e182a383b17bd1ded577149714c
SHA5124a27917d8cb473e7a92a98f176f2865453e007a30e060d18ab5720579287887cfc6dbfce49527f85470549c18eb39a10990b9e21ca0a4702ab5e179625b95ae0
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memory/3704-130-0x00000000046E0000-0x0000000004719000-memory.dmpFilesize
228KB
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memory/3852-131-0x0000000000623000-0x0000000000624000-memory.dmpFilesize
4KB
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memory/3852-132-0x0000000002C80000-0x0000000002CB9000-memory.dmpFilesize
228KB