Analysis
-
max time kernel
128s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 22:47
Static task
static1
Behavioral task
behavioral1
Sample
c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dll
Resource
win7v20201028
General
-
Target
c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dll
-
Size
298KB
-
MD5
3f5a4fa521fb40c5d70f39951f261605
-
SHA1
ad4d9008562e2c2097d96ba3314d7d450734f4df
-
SHA256
c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b
-
SHA512
303eb8d997054fc5de2979ead9006ffe2047cb60c10caddc0fbd4a8f37700f723bb41cc75d0479a09cfe66f1be31cc835cbb805beab01e07c57707a9e76b02bc
Malware Config
Extracted
qakbot
abc123
1612349986
222.154.253.111:995
50.244.112.106:443
83.110.108.181:2222
105.198.236.99:443
74.77.162.33:443
106.250.150.98:443
196.151.252.84:443
45.118.216.157:443
140.82.49.12:443
80.11.173.82:8443
71.88.193.17:443
68.186.192.69:443
46.153.119.255:995
81.214.126.173:2222
108.31.15.10:995
197.45.110.165:995
81.88.254.62:443
86.97.8.249:443
202.187.58.21:443
41.39.134.183:443
80.227.5.69:443
105.186.102.16:443
125.63.101.62:443
68.225.60.77:995
188.25.63.105:443
216.201.162.158:443
82.76.47.211:443
71.187.170.235:443
144.139.47.206:443
96.21.251.127:2222
203.194.110.74:443
171.103.138.122:995
193.248.221.184:2222
81.97.154.100:443
151.60.14.100:443
79.129.121.81:995
37.211.90.175:995
75.136.40.155:443
86.220.60.133:2222
203.198.96.37:443
160.3.187.114:443
47.22.148.6:443
176.181.247.197:443
77.31.46.230:443
82.127.125.209:990
197.35.9.48:443
202.188.138.162:443
60.49.104.167:443
81.150.181.168:2222
172.78.30.215:443
83.110.103.152:443
45.77.115.208:2222
78.63.226.32:443
90.101.117.122:2222
2.50.2.216:443
68.131.107.37:443
75.67.192.125:443
85.52.72.32:2222
76.110.113.71:995
106.51.52.111:443
209.210.187.52:443
154.125.89.244:995
84.72.35.226:443
172.115.177.204:2222
86.98.93.124:2078
45.32.211.207:2222
45.32.211.207:995
207.246.116.237:443
144.202.38.185:443
45.63.107.192:443
149.28.99.97:443
149.28.99.97:2222
149.28.99.97:995
149.28.101.90:443
149.28.101.90:995
149.28.101.90:2222
45.63.107.192:995
207.246.77.75:2222
144.202.38.185:2222
45.32.211.207:8443
144.202.38.185:995
45.32.211.207:443
149.28.98.196:2222
207.246.116.237:8443
207.246.77.75:443
207.246.77.75:8443
207.246.116.237:2222
207.246.116.237:995
149.28.98.196:995
45.63.107.192:2222
149.28.98.196:443
149.28.101.90:8443
45.77.115.208:443
207.246.77.75:995
77.27.174.49:995
92.59.35.196:2222
98.121.187.78:443
184.189.122.72:443
109.106.69.138:2222
175.141.219.71:443
45.77.115.208:8443
45.77.115.208:995
172.87.157.235:3389
184.179.14.130:22
190.85.91.154:443
83.110.12.140:2222
85.58.200.50:2222
151.242.43.85:32103
176.205.222.30:2222
202.184.20.119:443
84.247.55.190:8443
2.232.253.79:995
213.60.147.140:443
24.50.118.93:443
64.121.114.87:443
85.132.36.111:2222
70.126.76.75:443
105.198.236.101:443
89.137.211.239:995
95.77.223.148:443
86.236.77.68:2222
115.133.243.6:443
197.161.154.132:443
45.46.53.140:2222
82.12.157.95:995
27.223.92.142:995
209.210.187.52:995
139.216.137.189:995
31.5.21.66:995
76.25.142.196:443
173.21.10.71:2222
50.29.166.232:995
94.53.92.42:443
75.118.1.141:443
50.240.77.238:22
71.74.12.34:443
75.136.26.147:443
144.139.166.18:443
37.211.83.41:443
67.6.12.4:443
184.103.117.178:443
24.253.38.139:993
122.148.156.131:995
69.123.179.70:443
125.239.152.76:995
71.197.126.250:443
98.207.89.76:2222
100.2.123.122:443
98.240.24.57:443
186.28.51.27:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 988 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 2004 rundll32.exe 2004 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2004 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 1932 wrote to memory of 2004 1932 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 2004 wrote to memory of 1624 2004 rundll32.exe explorer.exe PID 1624 wrote to memory of 800 1624 explorer.exe schtasks.exe PID 1624 wrote to memory of 800 1624 explorer.exe schtasks.exe PID 1624 wrote to memory of 800 1624 explorer.exe schtasks.exe PID 1624 wrote to memory of 800 1624 explorer.exe schtasks.exe PID 1536 wrote to memory of 1348 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1348 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1348 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1348 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1348 1536 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 988 1348 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn izbijrt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dll\"" /SC ONCE /Z /ST 22:54 /ET 23:064⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {027B00E5-54D6-44C1-8BF5-40902AB20234} 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\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.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\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dllMD5
00945ed7b49005a15b961272ecd4b82d
SHA1d5e3d8ef54c8fba6aa82bbddb6f522582d39e477
SHA2566e34285a28427891d8bf9631774215bdfadbe197d5df231293ab5595c8b82605
SHA51287d22ea51be3ab2444b8c64add58ecff1da3c5322e46af81c8785034abd4f1e02c4a28c90454b2e326e58a4f920c3fa6f06059e48b75a121e30331370ec1034c
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\Users\Admin\AppData\Local\Temp\c0f3d4a44486b91a5cb4911608f036ce303b3020aa90cbe5d79c35bc84e1ad5b.dllMD5
00945ed7b49005a15b961272ecd4b82d
SHA1d5e3d8ef54c8fba6aa82bbddb6f522582d39e477
SHA2566e34285a28427891d8bf9631774215bdfadbe197d5df231293ab5595c8b82605
SHA51287d22ea51be3ab2444b8c64add58ecff1da3c5322e46af81c8785034abd4f1e02c4a28c90454b2e326e58a4f920c3fa6f06059e48b75a121e30331370ec1034c
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memory/800-10-0x0000000000000000-mapping.dmp
-
memory/988-15-0x0000000000000000-mapping.dmp
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memory/1348-13-0x000007FEFB541000-0x000007FEFB543000-memory.dmpFilesize
8KB
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memory/1348-12-0x0000000000000000-mapping.dmp
-
memory/1624-9-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/1624-11-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/1624-8-0x0000000074191000-0x0000000074193000-memory.dmpFilesize
8KB
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memory/1624-6-0x0000000000000000-mapping.dmp
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memory/2004-2-0x0000000000000000-mapping.dmp
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memory/2004-5-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/2004-4-0x0000000000200000-0x0000000000234000-memory.dmpFilesize
208KB
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memory/2004-3-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB