Analysis
- max time kernel
149s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/12/2020, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
55555555555.dll
Resource
win7v20201028
General
- Target 55555555555.dll
- Size 2.2MB
- Sample201216-z4mkfxtjtn
- SHA256 0cfd289b41e1849b6678823574bab07b730094bcbab4577ece3e96febe84d4d4
- MD5 c300a4f9d885116a4ebf30250dbda77e
- SHA1 921406e91672941b4931b943f4ca8607c929319a
- SHA512 fa86df57e987eaf683c212be4357ffc61a021a937457ae13bb32c7816e3eac6f20e77488cd509cb36cba0f601d26b80a57de8be173a34edf496ab3ea6e446dcb
- MD5 SHA1 SHA512
Malware Config
Extracted
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qakbot
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abc114
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1608129413
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86.127.22.190:443
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35.139.242.207:443
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108.190.194.146:2222
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187.213.199.54:443
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68.83.89.188:443
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41.233.152.232:993
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196.151.252.84:443
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181.208.249.141:443
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172.87.134.226:443
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96.27.47.70:2222
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83.110.109.78:2222
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93.86.1.159:995
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217.162.149.212:443
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80.11.210.247:443
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72.252.201.69:443
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185.163.221.77:2222
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189.62.175.92:22
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95.76.27.6:443
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45.77.115.208:443
-
187.213.82.104:995
-
47.44.217.98:443
-
91.138.177.114:2222
-
72.240.200.181:2222
-
71.182.142.63:443
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90.53.103.26:2222
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81.97.154.100:443
-
45.118.216.157:443
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70.118.146.154:995
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83.202.68.220:2222
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86.97.221.121:443
-
67.141.11.98:443
-
184.189.122.72:443
-
189.150.111.8:2222
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24.229.150.54:995
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200.38.254.177:443
-
109.106.69.138:2222
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5.204.148.208:995
-
109.154.79.222:2222
-
190.220.8.10:995
-
87.27.110.90:2222
-
65.48.208.194:443
-
78.101.130.59:995
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75.136.26.147:443
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47.138.204.19:443
-
140.82.49.12:443
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41.205.16.222:443
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67.6.54.180:443
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80.227.5.70:443
-
193.248.154.174:2222
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93.148.241.179:2222
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67.249.12.146:443
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109.205.204.229:2222
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90.201.21.58:443
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50.29.166.232:995
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144.202.38.185:995
-
149.28.99.97:443
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45.77.115.208:995
-
144.202.38.185:443
-
149.28.101.90:2222
-
149.28.99.97:995
-
149.28.101.90:995
-
149.28.98.196:2222
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209.137.209.158:443
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144.202.38.185:2222
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45.63.107.192:995
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45.63.107.192:443
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149.28.99.97:2222
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217.39.74.146:2222
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82.12.157.95:995
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45.63.107.192:2222
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149.28.98.196:443
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66.97.247.15:443
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149.28.98.196:995
-
108.46.145.30:443
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78.101.158.1:61201
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103.110.6.151:2087
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5.12.11.200:443
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78.63.226.32:443
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46.53.14.19:443
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116.240.78.45:995
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75.67.192.125:443
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161.142.217.62:443
-
151.60.38.21:443
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86.98.21.136:443
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188.26.59.21:443
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75.109.180.221:995
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217.128.117.218:2222
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78.181.19.134:443
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5.2.212.254:443
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35.136.78.225:443
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24.122.0.90:443
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68.131.19.52:443
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197.57.67.109:443
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78.154.28.105:443
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2.49.219.254:22
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187.155.59.73:443
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83.110.213.25:443
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2.50.143.154:2222
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85.105.29.218:443
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151.61.125.180:2222
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72.93.55.22:443
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39.32.147.77:995
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151.73.121.136:443
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24.29.30.31:443
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45.77.115.208:2222
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72.214.55.195:995
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208.93.202.41:443
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2.7.69.217:2222
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81.88.254.62:443
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41.225.231.43:443
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62.116.43.76:53
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85.101.187.146:443
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73.94.229.115:443
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190.31.192.34:443
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51.223.138.251:443
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92.154.83.96:1194
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65.131.41.96:995
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90.61.38.208:2222
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86.122.248.164:2222
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74.222.204.82:995
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190.128.215.174:443
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86.245.82.249:2078
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188.27.116.133:443
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80.195.103.146:2222
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85.60.132.8:2087
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74.129.26.119:443
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71.58.19.33:443
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189.183.206.114:443
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180.151.233.178:443
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41.176.38.114:995
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80.11.5.65:2222
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196.221.77.89:995
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75.136.40.155:443
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86.121.3.80:443
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24.139.72.117:443
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94.52.68.72:443
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2.91.9.248:443
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79.129.252.62:2222
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5.193.148.126:2078
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72.36.59.46:2222
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2.50.159.19:2222
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37.105.7.219:995
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196.204.207.111:443
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105.198.236.99:443
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184.179.14.130:22
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203.106.116.190:443
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81.150.181.168:2222
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155.186.9.160:443
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2.91.235.94:443
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83.110.13.182:2222
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2684 regsvr32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 500 2684 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc rundll32.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 3756 schtasks.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 3936 rundll32.exe 3936 rundll32.exe 3936 rundll32.exe 3936 rundll32.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe 500 WerFault.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3936 rundll32.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 500 WerFault.exe Token: SeBackupPrivilege 500 WerFault.exe Token: SeDebugPrivilege 500 WerFault.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3992 wrote to memory of 3936 3992 rundll32.exe 70 PID 3992 wrote to memory of 3936 3992 rundll32.exe 70 PID 3992 wrote to memory of 3936 3992 rundll32.exe 70 PID 3936 wrote to memory of 4024 3936 rundll32.exe 79 PID 3936 wrote to memory of 4024 3936 rundll32.exe 79 PID 3936 wrote to memory of 4024 3936 rundll32.exe 79 PID 3936 wrote to memory of 4024 3936 rundll32.exe 79 PID 3936 wrote to memory of 4024 3936 rundll32.exe 79 PID 4024 wrote to memory of 3756 4024 explorer.exe 80 PID 4024 wrote to memory of 3756 4024 explorer.exe 80 PID 4024 wrote to memory of 3756 4024 explorer.exe 80 PID 2388 wrote to memory of 2684 2388 regsvr32.exe 83 PID 2388 wrote to memory of 2684 2388 regsvr32.exe 83 PID 2388 wrote to memory of 2684 2388 regsvr32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.dll,#12⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn emtuykqg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\55555555555.dll\"" /SC ONCE /Z /ST 20:15 /ET 20:274⤵
- Creates scheduled task(s)
PID:3756
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\55555555555.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\55555555555.dll"2⤵
- Loads dropped DLL
PID:2684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:500
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