Analysis
- max time kernel
132s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/12/2020, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
f25f91576f25f4ece9e48b634db28991.dll
Resource
win7v20201028
General
- Target f25f91576f25f4ece9e48b634db28991.dll
- Size 293KB
- Sample201202-rnjhc8qt8x
- SHA256 e14001eb97b6f5650df3edc7270e00d4bc5f015fc0424b00d38e0a54d6ca08cb
- MD5 f25f91576f25f4ece9e48b634db28991
- SHA1 55e3eb479ccbfc51e1e67363d34a77abe8d5bc9a
- SHA512 f07d74dcd1b1b15de9e666661720e0a142b39f28dd618b7f110b9729fdbe756e6b50b401e41eef1d96a60863e53dc11bb3a143a1e0d7be5c1795d975c2eb9bbd
- MD5 SHA1 SHA512
Malware Config
Extracted
-
qakbot
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tr02
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1606748059
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197.45.110.165:995
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86.99.134.235:2222
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174.76.21.134:443
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208.99.100.129:443
-
86.126.198.195:443
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185.105.131.233:443
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85.132.36.111:2222
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105.198.236.101:443
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2.49.219.254:22
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217.165.2.92:995
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67.6.54.180:443
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5.193.115.251:2222
-
83.196.50.197:2222
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89.3.198.238:443
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94.141.3.242:443
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73.239.229.107:995
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217.165.15.245:2222
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68.225.60.77:995
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85.121.42.12:443
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99.240.226.2:443
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98.4.227.199:443
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85.186.122.190:443
-
41.205.16.108:443
-
187.213.199.54:443
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189.250.59.212:2222
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106.51.52.111:443
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2.88.53.159:995
-
208.93.202.41:443
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151.27.89.199:443
-
92.137.138.52:2222
-
173.70.165.101:995
-
89.33.87.107:443
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108.46.145.30:443
-
118.160.162.127:443
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187.213.136.249:995
-
94.53.92.42:443
-
80.106.85.24:2222
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197.161.154.132:443
-
172.87.134.226:443
-
79.129.121.81:995
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217.133.54.140:32100
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67.8.103.21:443
-
74.135.112.78:443
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118.70.55.146:443
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86.97.221.121:443
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87.27.110.90:2222
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72.240.200.181:2222
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196.151.252.84:443
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209.137.209.158:443
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94.49.157.35:443
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67.61.157.208:443
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151.60.163.18:443
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47.44.217.98:443
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73.51.245.231:995
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174.29.203.226:993
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178.222.114.132:995
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83.110.19.27:443
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156.213.155.74:443
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98.115.243.237:443
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83.202.68.220:2222
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86.162.13.35:2222
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109.115.125.81:50000
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189.150.40.192:2222
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200.75.136.78:443
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92.154.83.96:2222
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72.183.129.56:443
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78.182.229.145:20
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80.11.5.65:2222
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85.204.189.105:443
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189.141.31.12:443
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81.97.154.100:443
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199.116.241.147:443
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206.183.190.53:993
-
50.60.166.59:995
-
47.22.148.6:443
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116.240.78.45:995
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75.109.180.221:443
-
213.67.45.195:2222
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73.166.10.38:995
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144.202.38.185:2222
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144.202.38.185:995
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90.101.117.122:2222
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75.136.26.147:443
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120.150.218.241:995
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24.55.66.125:443
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80.14.22.234:2222
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94.49.188.240:443
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173.197.22.90:2222
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76.181.122.120:443
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166.62.183.139:2078
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72.36.59.46:2222
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108.160.123.244:443
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95.77.144.238:443
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79.115.171.106:2222
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78.181.19.134:443
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41.105.41.202:443
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85.60.132.8:2087
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71.126.139.251:443
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80.227.5.70:443
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197.86.204.38:443
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172.114.116.226:995
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96.20.108.17:2222
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2.90.33.130:443
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50.244.112.106:443
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174.76.11.123:995
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185.126.13.190:995
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72.29.181.78:2078
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86.96.87.59:2078
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91.104.44.226:995
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173.245.152.231:443
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92.99.22.32:443
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39.36.30.92:995
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216.201.162.158:443
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173.169.189.169:443
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93.113.177.152:443
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108.190.151.108:2222
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188.26.243.119:443
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24.201.61.153:2078
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149.28.99.97:2222
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45.77.193.83:443
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149.28.99.97:443
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81.133.234.36:2222
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95.76.27.6:443
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72.204.242.138:443
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69.123.234.175:443
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45.63.107.192:2222
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45.63.107.192:995
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149.28.98.196:2222
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149.28.98.196:995
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149.28.98.196:443
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109.205.204.229:2222
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47.146.39.147:443
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85.105.29.218:443
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50.244.112.10:995
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71.182.142.63:443
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50.244.112.90:443
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144.139.47.206:443
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92.154.83.96:1194
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176.45.233.94:995
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86.245.87.251:2222
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73.55.254.225:443
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41.228.34.92:443
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2.50.2.216:443
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77.27.174.49:995
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72.28.255.159:995
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105.96.27.117:443
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24.27.82.216:2222
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100.12.74.21:995
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95.77.223.148:443
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24.95.61.62:443
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2084 regsvr32.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4072 1740 WerFault.exe 74 2724 2084 WerFault.exe 85 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service regsvr32.exe 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 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3520 schtasks.exe - Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 1740 regsvr32.exe 1740 regsvr32.exe 1740 regsvr32.exe 1740 regsvr32.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe 2724 WerFault.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1740 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 4072 WerFault.exe Token: SeBackupPrivilege 4072 WerFault.exe Token: SeDebugPrivilege 4072 WerFault.exe Token: SeDebugPrivilege 2724 WerFault.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2604 wrote to memory of 1740 2604 regsvr32.exe 74 PID 2604 wrote to memory of 1740 2604 regsvr32.exe 74 PID 2604 wrote to memory of 1740 2604 regsvr32.exe 74 PID 1740 wrote to memory of 2916 1740 regsvr32.exe 76 PID 1740 wrote to memory of 2916 1740 regsvr32.exe 76 PID 1740 wrote to memory of 2916 1740 regsvr32.exe 76 PID 1740 wrote to memory of 2916 1740 regsvr32.exe 76 PID 1740 wrote to memory of 2916 1740 regsvr32.exe 76 PID 2916 wrote to memory of 3520 2916 explorer.exe 78 PID 2916 wrote to memory of 3520 2916 explorer.exe 78 PID 2916 wrote to memory of 3520 2916 explorer.exe 78 PID 1624 wrote to memory of 2084 1624 regsvr32.exe 85 PID 1624 wrote to memory of 2084 1624 regsvr32.exe 85 PID 1624 wrote to memory of 2084 1624 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lifdruwmii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll\"" /SC ONCE /Z /ST 18:44 /ET 18:564⤵
- Creates scheduled task(s)
PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 7603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll"2⤵
- Loads dropped DLL
PID:2084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724
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