Analysis
-
max time kernel
128s -
max time network
117s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-11-2020 08:13
Static task
static1
Behavioral task
behavioral1
Sample
4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll
Resource
win7v20201028
General
-
Target
4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll
-
Size
251KB
-
MD5
6f95eb2e4ae1d268a4d5fdfccc4ecdf4
-
SHA1
1a3362398ac775c3f2da77cdae3e009cc835352a
-
SHA256
4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962
-
SHA512
b8f792c845d75717f4b3227c537137d03c83ece4bdc0d5b64e02704c74b6e27e11a8be990a69d99ebd9baa7671ab183876895318e33f5204774c6a107db8f9c6
Malware Config
Extracted
qakbot
abc100
1606207839
37.6.223.237:995
2.51.246.190:995
37.211.86.156:443
42.201.228.106:995
50.29.166.232:995
102.185.58.126:443
81.133.234.36:2222
2.50.89.158:995
79.166.83.103:2222
173.245.152.231:443
2.86.41.23:2222
93.151.180.170:61202
24.179.13.119:443
24.152.219.253:995
105.198.236.99:443
24.205.42.241:443
176.58.132.212:2222
151.73.126.156:443
94.52.68.72:443
47.146.169.85:443
99.234.121.250:443
184.66.18.83:443
68.186.192.69:443
216.215.77.18:2222
199.116.241.147:443
68.174.15.223:443
180.233.150.134:443
134.0.196.46:995
85.60.132.8:2078
185.105.131.233:443
77.27.174.49:995
72.204.242.138:443
77.30.214.26:443
83.110.226.174:443
78.101.234.58:443
69.11.247.242:443
100.12.74.21:995
78.101.21.73:443
71.213.39.66:443
83.110.111.159:2078
72.183.129.56:443
185.246.9.69:995
90.91.5.98:2222
68.225.60.77:995
71.79.144.56:443
90.174.217.251:2222
79.117.140.145:443
83.110.150.186:443
5.15.225.109:443
47.138.204.19:443
196.204.207.111:443
217.128.117.218:2222
173.88.8.70:443
197.51.82.115:995
172.116.85.178:443
198.2.35.226:2222
174.29.203.226:993
95.77.223.148:443
184.21.136.237:443
172.78.30.215:443
82.12.157.95:995
185.163.221.77:2222
207.162.184.228:443
86.97.162.141:2222
79.172.26.240:443
24.205.33.145:6881
199.247.16.80:443
80.106.85.24:2222
85.204.189.105:443
203.106.195.67:443
68.131.19.52:443
86.122.248.164:2222
73.166.10.38:995
24.201.61.153:2078
98.26.50.62:995
172.114.116.226:995
59.98.96.214:443
109.177.80.59:2222
72.190.101.70:443
83.110.111.159:443
59.96.162.153:443
92.59.35.196:2083
45.118.65.34:443
188.51.91.210:443
174.76.11.123:995
73.166.10.38:443
190.220.8.10:995
83.110.13.182:2222
72.29.181.78:2078
106.51.52.111:443
80.195.103.146:2222
59.96.167.202:443
172.87.157.235:443
94.52.160.116:443
217.133.54.140:32100
24.55.66.125:443
72.179.13.59:443
75.87.161.32:995
87.27.110.90:2222
80.227.5.70:443
156.194.226.251:995
73.239.229.107:995
68.46.142.48:995
120.150.34.178:443
216.201.162.158:443
173.197.22.90:2222
217.165.2.92:995
47.22.148.6:443
62.38.114.12:2222
149.28.98.196:995
149.28.98.196:2222
156.205.56.98:995
45.77.193.83:443
2.50.2.11:995
71.163.223.253:443
108.160.123.244:443
149.28.99.97:995
199.247.22.145:443
45.63.107.192:2222
120.150.218.241:995
149.28.99.97:2222
105.198.236.101:443
149.28.99.97:443
149.28.98.196:443
45.63.107.192:443
83.196.50.197:2222
45.63.107.192:995
113.22.243.219:443
116.240.78.45:995
175.138.127.112:443
174.62.13.151:443
85.132.36.111:2222
121.58.199.24:443
115.218.174.68:995
79.113.247.80:443
109.205.204.229:2222
92.177.56.164:2222
37.105.11.123:995
188.26.243.119:443
189.231.173.158:443
184.57.138.62:443
178.223.20.246:995
89.136.39.108:443
85.60.132.8:2087
72.36.59.46:2222
24.122.0.90:443
73.55.254.225:443
68.192.50.231:443
118.100.108.25:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 916 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1584 rundll32.exe 1584 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1584 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1584 2028 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1584 wrote to memory of 1616 1584 rundll32.exe explorer.exe PID 1616 wrote to memory of 1660 1616 explorer.exe schtasks.exe PID 1616 wrote to memory of 1660 1616 explorer.exe schtasks.exe PID 1616 wrote to memory of 1660 1616 explorer.exe schtasks.exe PID 1616 wrote to memory of 1660 1616 explorer.exe schtasks.exe PID 1848 wrote to memory of 372 1848 taskeng.exe regsvr32.exe PID 1848 wrote to memory of 372 1848 taskeng.exe regsvr32.exe PID 1848 wrote to memory of 372 1848 taskeng.exe regsvr32.exe PID 1848 wrote to memory of 372 1848 taskeng.exe regsvr32.exe PID 1848 wrote to memory of 372 1848 taskeng.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe PID 372 wrote to memory of 916 372 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jekdzvsn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:234⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {105CB81B-282E-4616-A859-E2B481E35E25} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dllMD5
ed0d81716ca0ee187f53336211f5e655
SHA15b455e00c50f872c46ccc4ec1c56d5771ebe5d3b
SHA256be37e9f8ed3df4d9c05174cab29d34b27042b1702d4f30f917d6459613e3efc9
SHA512de88207093dd4d99f545e66e21735ec421132758cd176243e6cbac72765a049f5a724b8be514fc60b1789799860001c6ab9396c05c780206dc27c40a2ae2fbfc
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\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dllMD5
ed0d81716ca0ee187f53336211f5e655
SHA15b455e00c50f872c46ccc4ec1c56d5771ebe5d3b
SHA256be37e9f8ed3df4d9c05174cab29d34b27042b1702d4f30f917d6459613e3efc9
SHA512de88207093dd4d99f545e66e21735ec421132758cd176243e6cbac72765a049f5a724b8be514fc60b1789799860001c6ab9396c05c780206dc27c40a2ae2fbfc
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memory/372-6-0x0000000000000000-mapping.dmp
-
memory/916-8-0x0000000000000000-mapping.dmp
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memory/1584-0-0x0000000000000000-mapping.dmp
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memory/1584-2-0x00000000006D0000-0x00000000006F0000-memory.dmpFilesize
128KB
-
memory/1616-1-0x0000000000120000-0x0000000000122000-memory.dmpFilesize
8KB
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memory/1616-3-0x0000000000000000-mapping.dmp
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memory/1616-5-0x0000000000100000-0x0000000000120000-memory.dmpFilesize
128KB
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memory/1660-4-0x0000000000000000-mapping.dmp