Analysis
- max time kernel
129s - max time network
8s - platform
windows7_x64 - resource
win7v20201028 - 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
-
qakbot
-
abc114
-
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
-
187.213.199.54:443
-
68.83.89.188:443
-
41.233.152.232:993
-
196.151.252.84:443
-
181.208.249.141:443
-
172.87.134.226:443
-
96.27.47.70:2222
-
83.110.109.78:2222
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93.86.1.159:995
-
217.162.149.212:443
-
80.11.210.247:443
-
72.252.201.69:443
-
185.163.221.77:2222
-
189.62.175.92:22
-
95.76.27.6:443
-
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
-
90.53.103.26:2222
-
81.97.154.100:443
-
45.118.216.157:443
-
70.118.146.154:995
-
83.202.68.220:2222
-
86.97.221.121:443
-
67.141.11.98:443
-
184.189.122.72:443
-
189.150.111.8:2222
-
24.229.150.54:995
-
200.38.254.177:443
-
109.106.69.138:2222
-
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
-
75.136.26.147:443
-
47.138.204.19:443
-
140.82.49.12:443
-
41.205.16.222:443
-
67.6.54.180:443
-
80.227.5.70:443
-
193.248.154.174:2222
-
93.148.241.179:2222
-
67.249.12.146:443
-
109.205.204.229:2222
-
90.201.21.58:443
-
50.29.166.232:995
-
144.202.38.185:995
-
149.28.99.97:443
-
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
-
209.137.209.158:443
-
144.202.38.185:2222
-
45.63.107.192:995
-
45.63.107.192:443
-
149.28.99.97:2222
-
217.39.74.146:2222
-
82.12.157.95:995
-
45.63.107.192:2222
-
149.28.98.196:443
-
66.97.247.15:443
-
149.28.98.196:995
-
108.46.145.30:443
-
78.101.158.1:61201
-
103.110.6.151:2087
-
5.12.11.200:443
-
78.63.226.32:443
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46.53.14.19:443
-
116.240.78.45:995
-
75.67.192.125:443
-
161.142.217.62:443
-
151.60.38.21:443
-
86.98.21.136:443
-
188.26.59.21:443
-
75.109.180.221:995
-
217.128.117.218:2222
-
78.181.19.134:443
-
5.2.212.254:443
-
35.136.78.225:443
-
24.122.0.90:443
-
68.131.19.52:443
-
197.57.67.109:443
-
78.154.28.105:443
-
2.49.219.254:22
-
187.155.59.73:443
-
83.110.213.25:443
-
2.50.143.154:2222
-
85.105.29.218:443
-
151.61.125.180:2222
-
72.93.55.22:443
-
39.32.147.77:995
-
151.73.121.136:443
-
24.29.30.31:443
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45.77.115.208:2222
-
72.214.55.195:995
-
208.93.202.41:443
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2.7.69.217:2222
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81.88.254.62:443
-
41.225.231.43:443
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62.116.43.76:53
-
85.101.187.146:443
-
73.94.229.115:443
-
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
-
74.222.204.82:995
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190.128.215.174:443
-
86.245.82.249:2078
-
188.27.116.133:443
-
80.195.103.146:2222
-
85.60.132.8:2087
-
74.129.26.119:443
-
71.58.19.33:443
-
189.183.206.114:443
-
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
-
94.52.68.72:443
-
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 1344 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 1656 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1632 rundll32.exe 1632 rundll32.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1632 rundll32.exe - Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1068 wrote to memory of 1632 1068 rundll32.exe 25 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 1632 wrote to memory of 488 1632 rundll32.exe 30 PID 488 wrote to memory of 1656 488 explorer.exe 31 PID 488 wrote to memory of 1656 488 explorer.exe 31 PID 488 wrote to memory of 1656 488 explorer.exe 31 PID 488 wrote to memory of 1656 488 explorer.exe 31 PID 1120 wrote to memory of 816 1120 taskeng.exe 34 PID 1120 wrote to memory of 816 1120 taskeng.exe 34 PID 1120 wrote to memory of 816 1120 taskeng.exe 34 PID 1120 wrote to memory of 816 1120 taskeng.exe 34 PID 1120 wrote to memory of 816 1120 taskeng.exe 34 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35 PID 816 wrote to memory of 1344 816 regsvr32.exe 35
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kurrgozka /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\55555555555.dll\"" /SC ONCE /Z /ST 19:07 /ET 19:194⤵
- Creates scheduled task(s)
PID:1656
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C:\Windows\system32\taskeng.exetaskeng.exe {B2F27998-CF23-498E-9491-686785176F89} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\55555555555.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\55555555555.dll"3⤵
- Loads dropped DLL
PID:1344
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