Analysis
- max time kernel
128s - max time network
12s - platform
windows7_x64 - resource
win7v20201028 - submitted
28/11/2020, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
923753.exe.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
923753.exe.dll
Resource
win10v20201028
General
- Target 923753.exe.dll
- Size 2.9MB
- Sample201128-m1rb8xt5sn
- SHA256 72239e1800fc5eb1906c904f9477f43e67fcf9b7e3f71b933440bc79ba0c4e13
- MD5 653f8e50bfeb3d31899b463ee7b75371
- SHA1 3cb1b13c15b6455c0ab341faa2bd82fc74c88c25
- SHA512 201413dbb128b8c597ead1be821a38df52eb61fc1b592c2805da1b4f4c6d57bda512f30e057ca2dfd8857dd502679c1d879de44a64b6c3ec02d70126b7e3cc3b
- MD5 SHA1 SHA512
Malware Config
Extracted
-
qakbot
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abc101
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1606331967
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76.104.230.174:443
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187.227.86.129:995
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219.255.28.241:443
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78.184.6.94:443
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95.159.45.82:443
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91.228.36.95:443
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79.115.215.125:443
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24.244.161.36:443
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24.71.28.247:443
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73.239.229.107:995
-
187.153.119.36:443
-
190.75.167.44:2222
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83.110.111.159:443
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174.76.21.134:443
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75.109.180.221:443
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85.122.141.42:995
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156.222.6.246:995
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188.24.183.193:443
-
88.106.237.152:2222
-
79.166.83.103:2222
-
74.73.27.35:443
-
200.140.154.174:2222
-
173.173.1.164:443
-
89.33.87.107:443
-
86.97.221.121:443
-
72.241.205.69:443
-
196.89.180.164:443
-
83.110.19.27:443
-
95.77.223.148:443
-
47.22.148.6:443
-
196.204.207.111:443
-
79.129.121.81:995
-
98.115.243.237:443
-
105.198.236.99:443
-
68.134.181.98:443
-
69.47.239.10:443
-
67.82.244.199:2222
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2.51.246.190:995
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200.75.136.78:443
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79.119.20.151:443
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31.46.48.119:443
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2.86.41.23:2222
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108.30.125.94:443
-
189.210.115.207:443
-
187.149.129.239:443
-
84.117.176.32:443
-
189.141.31.12:443
-
185.105.131.233:443
-
95.76.27.6:443
-
73.56.2.167:443
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189.131.107.239:995
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68.225.60.77:995
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90.174.217.251:2222
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68.116.193.239:443
-
73.166.10.38:995
-
98.26.50.62:995
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95.77.144.238:443
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98.4.227.199:443
-
201.170.194.40:995
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174.29.203.226:993
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120.150.218.241:995
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85.204.189.105:443
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67.6.54.180:443
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5.15.225.109:443
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98.240.24.57:443
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216.201.162.158:443
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173.197.22.90:2222
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217.165.2.92:995
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67.8.103.21:443
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76.181.122.120:443
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174.62.13.151:443
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172.87.134.226:443
-
108.160.123.244:443
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50.244.112.106:443
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2.7.202.106:2222
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187.136.203.196:443
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190.220.8.10:995
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89.136.39.108:443
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24.138.77.61:443
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187.213.136.249:995
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73.166.10.38:443
-
85.60.132.8:2087
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84.78.128.76:2078
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146.199.132.233:2222
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24.201.61.153:2078
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189.250.115.177:2222
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2.190.10.89:995
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72.240.200.181:2222
-
172.114.116.226:995
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72.190.101.70:443
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109.209.94.165:2222
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92.59.35.196:2083
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37.107.82.136:443
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174.76.11.123:995
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72.252.201.69:443
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172.116.85.178:443
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72.29.181.78:2078
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178.223.20.246:995
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98.30.44.223:2222
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189.231.173.158:443
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39.32.125.15:995
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185.138.134.150:443
-
105.198.236.101:443
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5.14.152.241:443
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149.28.98.196:2222
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45.63.107.192:2222
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208.93.202.41:443
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45.77.193.83:443
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93.177.172.131:443
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149.28.98.196:443
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45.63.107.192:995
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5.107.34.225:22
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98.199.189.220:61202
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149.28.98.196:995
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149.28.99.97:443
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72.204.242.138:443
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149.28.99.97:2222
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50.244.112.90:443
-
182.48.138.42:443
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69.123.179.70:443
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90.101.62.189:2222
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41.228.197.242:443
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190.128.215.174:443
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188.26.243.119:443
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73.248.120.240:443
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72.36.59.46:2222
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24.152.219.253:995
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189.172.247.56:443
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199.19.117.131:443
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89.137.211.239:443
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37.116.152.122:2222
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83.202.68.220:2222
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216.215.77.18:2078
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96.37.113.36:993
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92.154.83.96:2222
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73.55.254.225:443
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24.122.0.90:443
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68.192.50.231:443
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86.218.67.235:2222
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116.240.78.45:995
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105.101.216.210:443
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77.27.174.49:995
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98.121.187.78:443
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201.152.69.217:995
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75.136.26.147:443
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92.137.138.52:2222
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71.182.142.63:443
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178.87.29.72:443
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75.136.40.155:443
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201.152.196.4:443
Signatures
- Loads dropped DLL 1 IoCs
pid Process 744 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 1628 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1496 rundll32.exe 1496 rundll32.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1496 rundll32.exe - Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1640 wrote to memory of 1496 1640 rundll32.exe 22 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1496 wrote to memory of 1524 1496 rundll32.exe 30 PID 1524 wrote to memory of 1628 1524 explorer.exe 31 PID 1524 wrote to memory of 1628 1524 explorer.exe 31 PID 1524 wrote to memory of 1628 1524 explorer.exe 31 PID 1524 wrote to memory of 1628 1524 explorer.exe 31 PID 332 wrote to memory of 272 332 taskeng.exe 34 PID 332 wrote to memory of 272 332 taskeng.exe 34 PID 332 wrote to memory of 272 332 taskeng.exe 34 PID 332 wrote to memory of 272 332 taskeng.exe 34 PID 332 wrote to memory of 272 332 taskeng.exe 34 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35 PID 272 wrote to memory of 744 272 regsvr32.exe 35
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.exe.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.exe.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn esrsriqdg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\923753.exe.dll\"" /SC ONCE /Z /ST 06:46 /ET 06:584⤵
- Creates scheduled task(s)
PID:1628
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C:\Windows\system32\taskeng.exetaskeng.exe {189B23BF-3BBB-4767-80D6-632D3D81DD72} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:332 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\923753.exe.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:272 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\923753.exe.dll"3⤵
- Loads dropped DLL
PID:744
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