Analysis
- max time kernel
132s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/02/2021, 09:35
Static task
static1
Behavioral task
behavioral1
Sample
2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll
Resource
win7v20201028
General
- Target 2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll
- Size 337KB
- Sample210217-3fbvsrc2qe
- SHA256 2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e
- MD5 646e25e4a4aaea89c0431595b742e197
- SHA1 2de2b2ed2551d451349e3c947b6cb18372ff2853
- SHA512 6404914b5cfceacccea37e44228628acda34efbd3316e635dc5b363e0d5f77e44bbb92d98ba88297211cd8311536f24b77be12b23cfb56e7760be9891b69a10d
- MD5 SHA1 SHA512
Malware Config
Extracted
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qakbot
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obama04
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1613469138
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50.29.166.232:995
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89.137.211.239:995
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172.78.30.215:443
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193.248.221.184:2222
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80.227.5.69:443
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216.201.162.158:443
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75.67.192.125:443
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105.96.8.96:443
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77.211.30.202:995
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136.232.34.70:443
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87.202.87.210:2222
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86.245.46.27:2222
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90.101.117.122:2222
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81.97.154.100:443
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47.196.192.184:443
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197.161.154.132:443
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78.185.59.190:443
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202.188.138.162:443
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77.27.204.204:995
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203.194.110.74:443
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95.77.223.148:443
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173.184.119.153:995
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38.92.225.121:443
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81.150.181.168:2222
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176.205.222.30:2078
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90.65.236.181:2222
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78.63.226.32:443
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84.72.35.226:443
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85.52.72.32:2222
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98.173.34.212:995
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71.117.132.169:443
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172.87.157.235:3389
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2.232.253.79:995
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176.181.247.197:443
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202.184.20.119:443
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189.223.234.23:995
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45.118.216.157:443
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195.12.154.8:443
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196.151.252.84:443
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108.160.123.244:443
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96.57.188.174:2222
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47.22.148.6:443
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82.127.125.209:990
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97.69.160.4:2222
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115.133.243.6:443
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173.21.10.71:2222
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172.115.177.204:2222
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105.198.236.99:443
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86.236.77.68:2222
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105.198.236.101:443
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98.121.187.78:443
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140.82.49.12:443
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217.133.54.140:32100
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197.45.110.165:995
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24.50.118.93:443
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217.165.231.192:2078
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59.90.246.200:443
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83.110.12.140:2222
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119.153.62.76:3389
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45.63.107.192:443
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149.28.99.97:995
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207.246.116.237:8443
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45.77.117.108:995
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207.246.116.237:2222
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45.77.117.108:8443
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149.28.98.196:2222
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149.28.98.196:443
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45.32.211.207:8443
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45.32.211.207:443
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144.202.38.185:443
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45.32.211.207:995
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45.32.211.207:2222
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149.28.98.196:995
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144.202.38.185:2222
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149.28.101.90:2222
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45.77.115.208:8443
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149.28.101.90:443
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45.77.115.208:995
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207.246.77.75:443
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144.202.38.185:995
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207.246.77.75:995
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45.77.117.108:2222
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149.28.101.90:995
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207.246.116.237:995
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45.77.115.208:443
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45.63.107.192:995
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207.246.77.75:8443
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45.77.117.108:443
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207.246.77.75:2222
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149.28.101.90:8443
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45.77.115.208:2222
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207.246.116.237:443
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45.63.107.192:2222
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27.223.92.142:995
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73.25.124.140:2222
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193.252.48.200:443
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85.132.36.111:2222
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45.46.53.140:2222
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85.58.200.50:2222
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188.25.63.105:443
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75.136.26.147:443
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94.53.92.42:443
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157.131.108.180:443
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71.199.192.62:443
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144.139.47.206:443
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67.6.12.4:443
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144.139.166.18:443
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47.187.99.96:443
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71.197.126.250:443
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75.118.1.141:443
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65.27.228.247:443
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71.74.12.34:443
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73.153.211.227:443
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187.250.6.217:443
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98.240.24.57:443
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76.25.142.196:443
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199.19.117.131:443
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189.149.77.114:443
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98.252.118.134:443
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47.217.24.69:6881
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96.250.60.138:443
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201.143.235.13:443
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189.211.177.183:995
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186.28.55.211:443
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50.25.89.74:443
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151.205.102.42:443
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70.54.25.76:2222
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82.12.157.95:995
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74.68.144.202:443
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189.146.183.105:443
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181.48.190.78:443
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109.12.111.14:443
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82.76.47.211:443
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72.252.201.69:443
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106.51.85.162:443
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89.3.198.238:443
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72.240.200.181:2222
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195.43.173.70:443
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24.229.150.54:995
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78.22.58.205:3389
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213.60.147.140:443
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174.104.31.209:443
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2.7.69.217:2222
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83.110.103.152:443
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78.97.207.104:443
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182.48.193.200:443
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197.51.82.72:443
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74.222.204.82:995
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41.39.134.183:443
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149.28.99.97:2222
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3916 regsvr32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3864 3916 WerFault.exe 83 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service regsvr32.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 508 schtasks.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1088 regsvr32.exe 1088 regsvr32.exe 1088 regsvr32.exe 1088 regsvr32.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe 3864 WerFault.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1088 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3864 WerFault.exe Token: SeBackupPrivilege 3864 WerFault.exe Token: SeDebugPrivilege 3864 WerFault.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 744 wrote to memory of 1088 744 regsvr32.exe 73 PID 744 wrote to memory of 1088 744 regsvr32.exe 73 PID 744 wrote to memory of 1088 744 regsvr32.exe 73 PID 1088 wrote to memory of 2908 1088 regsvr32.exe 76 PID 1088 wrote to memory of 2908 1088 regsvr32.exe 76 PID 1088 wrote to memory of 2908 1088 regsvr32.exe 76 PID 1088 wrote to memory of 2908 1088 regsvr32.exe 76 PID 1088 wrote to memory of 2908 1088 regsvr32.exe 76 PID 2908 wrote to memory of 508 2908 explorer.exe 77 PID 2908 wrote to memory of 508 2908 explorer.exe 77 PID 2908 wrote to memory of 508 2908 explorer.exe 77 PID 1500 wrote to memory of 3916 1500 regsvr32.exe 83 PID 1500 wrote to memory of 3916 1500 regsvr32.exe 83 PID 1500 wrote to memory of 3916 1500 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rpfqnrwq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll\"" /SC ONCE /Z /ST 10:33 /ET 10:454⤵
- Creates scheduled task(s)
PID:508
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\2bd9fd6b0e5a47bc10b4677e73838ed324ca07ae5cd2b67bf9fe1463a8b6113e.dll"2⤵
- Loads dropped DLL
PID:3916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3864
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