Analysis
-
max time kernel
150s -
max time network
91s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
04-02-2021 02:35
Behavioral task
behavioral1
Sample
ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll
Resource
win7v20201028
General
-
Target
ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll
-
Size
2.5MB
-
MD5
66adf2e8e5561bf7cf3f3cb50d9256bf
-
SHA1
4660be594b83147804564f04543e3ccc26dd44b9
-
SHA256
ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777
-
SHA512
c058776a73bc487e5c7f60b86c121ca2d1cdf19774639fe44232ce73cbf5cd91aa5b350dabcb8d6ba540f97db6f15843f6ec981ad2947bdf2d4a0b55b18f534f
Malware Config
Extracted
qakbot
abc117
1608747966
67.6.54.180:443
187.250.170.34:995
67.141.11.98:443
109.154.79.222:2222
2.88.184.160:443
85.52.72.32:2222
86.98.21.234:443
73.166.10.38:50003
90.61.30.155:2222
71.182.142.63:443
178.223.22.192:995
184.189.122.72:443
181.39.236.199:443
72.240.200.181:2222
154.238.45.174:995
47.22.148.6:443
2.51.251.47:995
199.19.117.131:443
200.76.215.87:443
37.104.39.32:995
14.137.64.132:995
70.126.76.75:443
5.194.151.240:2222
83.202.68.220:2222
189.251.67.57:995
197.161.154.132:443
120.150.218.241:995
75.136.40.155:443
151.205.102.42:443
41.39.134.183:443
187.213.80.185:995
82.12.157.95:995
77.136.21.144:995
47.40.78.73:443
173.18.126.193:2222
51.9.198.164:2222
94.26.114.54:443
197.45.110.165:995
184.90.50.79:995
77.30.61.241:995
47.134.138.15:443
196.151.252.84:443
23.236.12.55:443
81.88.254.62:443
105.198.236.99:443
78.97.248.88:443
188.25.61.41:443
45.77.115.208:443
45.77.115.208:2222
45.32.211.207:995
149.28.101.90:8443
45.77.115.208:8443
216.215.77.18:2078
45.32.211.207:8443
207.246.77.75:2222
207.246.77.75:995
98.16.204.189:995
80.106.85.24:2222
86.126.220.203:443
71.14.110.199:443
83.110.241.182:443
76.111.128.194:443
32.212.117.188:443
72.36.59.46:2222
68.186.192.69:443
105.226.38.36:443
109.106.69.138:2222
108.46.145.30:443
181.129.155.10:443
37.210.255.225:995
74.195.52.3:443
73.166.10.38:443
190.24.187.90:443
95.77.223.148:443
47.196.49.123:443
24.229.150.54:995
189.172.242.124:443
140.82.49.12:443
212.197.145.59:995
47.208.8.187:443
2.88.48.122:995
68.15.109.125:443
2.90.219.195:443
151.60.45.241:443
217.165.3.30:443
190.72.211.89:2222
84.247.55.190:8443
74.222.204.82:995
98.240.24.57:443
92.59.35.196:2083
174.20.167.39:995
45.63.107.192:443
96.61.23.88:995
108.190.151.108:2222
45.77.115.208:995
144.202.38.185:2222
24.185.65.68:443
149.28.98.196:2222
24.122.0.90:443
175.141.131.195:443
197.49.109.229:995
75.67.192.125:443
187.202.130.179:443
67.82.244.199:2222
41.228.211.35:443
197.82.221.199:443
90.53.100.20:2222
37.210.132.106:995
191.84.1.58:443
73.166.10.38:61202
86.98.223.81:22
80.11.5.65:2222
187.7.236.197:995
81.214.126.173:2222
90.201.21.58:443
89.137.211.239:995
24.234.204.230:995
189.222.83.156:443
181.134.233.216:443
95.77.144.238:443
100.43.250.74:995
69.47.239.10:443
151.52.8.91:443
197.237.62.207:443
89.136.112.74:443
190.85.91.154:443
2.50.167.241:443
193.248.154.174:2222
207.246.77.75:8443
24.139.72.117:443
149.28.99.97:2222
45.63.107.192:2222
144.202.38.185:443
207.246.77.75:443
149.28.98.196:443
149.28.98.196:995
149.28.101.90:2222
149.28.101.90:995
144.202.38.185:995
85.204.189.105:443
96.19.117.140:443
106.250.150.98:443
98.190.24.81:443
37.116.152.122:2078
172.87.157.235:3389
216.201.162.158:443
95.76.27.6:443
174.87.65.179:443
50.244.112.106:443
189.157.252.151:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1204 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 1 IoCs
Processes:
rundll32.exepid process 2028 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2028 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 1368 wrote to memory of 2028 1368 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1224 2028 rundll32.exe explorer.exe PID 1224 wrote to memory of 1668 1224 explorer.exe schtasks.exe PID 1224 wrote to memory of 1668 1224 explorer.exe schtasks.exe PID 1224 wrote to memory of 1668 1224 explorer.exe schtasks.exe PID 1224 wrote to memory of 1668 1224 explorer.exe schtasks.exe PID 1648 wrote to memory of 1088 1648 taskeng.exe regsvr32.exe PID 1648 wrote to memory of 1088 1648 taskeng.exe regsvr32.exe PID 1648 wrote to memory of 1088 1648 taskeng.exe regsvr32.exe PID 1648 wrote to memory of 1088 1648 taskeng.exe regsvr32.exe PID 1648 wrote to memory of 1088 1648 taskeng.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 1204 1088 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.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 lhhxtiwknz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll\"" /SC ONCE /Z /ST 03:34 /ET 03:464⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {E268FE0B-0821-400B-8FF0-169B730C8A8C} 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\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dllMD5
356793f9e69b711141dafc547cb1b9ff
SHA1982a84505a8eac5635e21fdcf4eebe866f7c0cf6
SHA256739ff66a5ec2c8212cf44d50ac6605e4805b4f4754cab4b4e45a6f549b39c28b
SHA512c0e0364b4210376a03f38112ff1f472ba1f3df4eb6f8596a0aa424358655e58251becd1250b36a63a2f4d721af18bc5476de656bfb3f8d2a0d928b3fbf18c9b4
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\Users\Admin\AppData\Local\Temp\ca07735d51005cb63d1a5b6c213f6016e1d0fca26addbe8591f8acbf4147d777.dllMD5
356793f9e69b711141dafc547cb1b9ff
SHA1982a84505a8eac5635e21fdcf4eebe866f7c0cf6
SHA256739ff66a5ec2c8212cf44d50ac6605e4805b4f4754cab4b4e45a6f549b39c28b
SHA512c0e0364b4210376a03f38112ff1f472ba1f3df4eb6f8596a0aa424358655e58251becd1250b36a63a2f4d721af18bc5476de656bfb3f8d2a0d928b3fbf18c9b4
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memory/1088-13-0x0000000000000000-mapping.dmp
-
memory/1088-14-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmpFilesize
8KB
-
memory/1204-16-0x0000000000000000-mapping.dmp
-
memory/1224-6-0x0000000000000000-mapping.dmp
-
memory/1224-8-0x0000000074A11000-0x0000000074A13000-memory.dmpFilesize
8KB
-
memory/1224-10-0x00000000000C0000-0x00000000000F4000-memory.dmpFilesize
208KB
-
memory/1224-12-0x00000000000C0000-0x00000000000F4000-memory.dmpFilesize
208KB
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memory/1668-11-0x0000000000000000-mapping.dmp
-
memory/2028-5-0x0000000010000000-0x0000000010034000-memory.dmpFilesize
208KB
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memory/2028-9-0x0000000010000000-0x0000000010034000-memory.dmpFilesize
208KB
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memory/2028-2-0x0000000000000000-mapping.dmp
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memory/2028-4-0x0000000000C20000-0x0000000000E0A000-memory.dmpFilesize
1.9MB
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memory/2028-3-0x0000000075571000-0x0000000075573000-memory.dmpFilesize
8KB