Analysis
-
max time kernel
131s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
14-01-2021 16:18
Static task
static1
Behavioral task
behavioral1
Sample
871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dll
Resource
win7v20201028
General
-
Target
871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dll
-
Size
2.0MB
-
MD5
0396a15412bd623181eb1c52f678aa6d
-
SHA1
237f7a110ad7ad1d380a9549c74afd3d4678b31f
-
SHA256
871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6
-
SHA512
4b09df2f53640295a8816633b9b6d039dc1fb800dcc359cef25287905841a8a19185458450790f5a6c31cd843409bf2c23accb2c676bc9e126f4a674b9a33c0b
Malware Config
Extracted
qakbot
abc110
1607524278
78.63.226.32:443
72.252.201.69:443
68.190.152.98:443
72.240.200.181:2222
216.137.142.200:2222
87.27.110.90:2222
94.69.242.254:2222
189.183.209.211:443
94.26.119.221:443
186.189.208.238:443
161.199.180.159:443
197.45.110.165:995
83.110.221.218:443
105.198.236.99:443
83.110.158.22:2222
24.37.178.158:443
185.105.131.233:443
79.101.206.250:995
92.154.83.96:2078
83.202.68.220:2222
217.39.74.146:2222
78.97.110.47:443
202.184.106.235:443
85.122.141.42:995
5.15.54.40:443
98.16.204.189:995
193.248.154.174:2222
67.82.244.199:2222
98.240.24.57:443
78.96.199.79:443
67.6.54.180:443
92.59.35.196:2083
109.205.204.229:2222
149.28.101.90:2222
2.89.122.180:995
71.182.142.63:443
108.160.123.244:443
37.106.117.51:443
80.14.22.234:2222
2.7.202.106:2222
46.124.106.217:6881
96.19.117.140:443
80.227.5.70:443
47.44.217.98:443
197.210.96.222:995
216.215.77.18:2222
77.27.174.49:995
78.189.29.95:443
72.66.116.178:995
108.190.151.108:2222
2.89.122.180:993
108.30.125.94:443
41.176.34.7:995
65.48.179.252:443
190.67.214.66:443
78.187.125.116:2222
174.76.21.134:443
47.22.148.6:995
24.229.150.54:995
91.104.235.91:995
81.97.154.100:443
155.186.9.160:443
197.51.82.115:995
197.161.154.132:443
86.121.3.80:443
85.132.36.111:2222
197.86.204.201:443
74.124.191.6:443
184.21.136.237:995
93.148.241.179:2222
92.154.83.96:1194
93.113.177.152:443
160.3.184.253:443
2.49.219.254:22
80.195.103.146:2222
151.75.23.92:443
217.128.117.218:2222
174.62.13.151:443
78.97.207.104:443
186.29.96.147:443
74.137.189.78:443
95.77.223.148:443
83.110.151.105:443
5.12.254.113:443
174.55.197.4:443
5.193.177.247:2078
78.181.19.134:443
95.76.27.6:443
219.74.176.225:443
85.105.29.218:443
120.150.218.241:443
2.50.47.61:2078
149.28.101.90:8443
78.162.70.119:443
50.244.112.10:995
125.63.101.62:443
103.102.100.78:2222
86.121.194.157:443
156.213.147.56:443
41.39.134.183:443
47.22.148.6:443
74.128.121.17:443
79.129.252.62:2222
77.132.113.187:2222
78.101.158.1:61201
24.201.61.153:2078
2.50.2.216:443
216.201.162.158:443
94.59.236.155:995
208.93.202.41:443
62.38.114.12:2222
172.87.157.235:3389
151.61.107.248:2222
50.244.112.90:443
87.218.53.206:2222
75.136.40.155:443
81.133.234.36:2222
197.135.87.55:443
96.225.88.23:443
41.239.137.134:993
176.181.247.197:443
102.185.13.89:443
83.196.50.197:2222
212.70.107.59:995
79.166.96.86:2222
81.214.126.173:2222
185.163.221.77:2222
2.51.240.250:995
59.89.129.103:443
83.114.243.80:2222
37.116.152.122:2078
80.106.85.24:2222
2.50.56.81:443
47.21.192.182:2222
74.195.52.3:443
184.98.97.227:995
81.150.181.168:2222
217.165.3.30:443
77.211.30.202:995
93.146.133.102:2222
35.134.202.234:443
96.21.251.127:2222
102.187.19.171:443
92.154.83.96:2087
37.211.93.46:443
84.117.176.32:443
58.179.21.147:995
98.124.76.187:443
24.139.72.117:443
2.50.159.196:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 944 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 2020 rundll32.exe 2020 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2020 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 292 wrote to memory of 2020 292 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 2020 wrote to memory of 1540 2020 rundll32.exe explorer.exe PID 1540 wrote to memory of 1376 1540 explorer.exe schtasks.exe PID 1540 wrote to memory of 1376 1540 explorer.exe schtasks.exe PID 1540 wrote to memory of 1376 1540 explorer.exe schtasks.exe PID 1540 wrote to memory of 1376 1540 explorer.exe schtasks.exe PID 1692 wrote to memory of 1348 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1348 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1348 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1348 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1348 1692 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe PID 1348 wrote to memory of 944 1348 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.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 aarxduakm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dll\"" /SC ONCE /Z /ST 16:26 /ET 16:384⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {5B0D82A3-702C-4B8F-979F-14B7A0360CE0} 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\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.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\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dllMD5
b582ac8c2fa291d7f9be4070fd8204c0
SHA1a6a19e130e65a05dc765f8410dec410fd707ea5f
SHA25605935ae47c3000ddd57f3685f31252a047448b5cb747a37dab0d69c43f5c89c7
SHA512e5c0df0b5e817a036bc0705166a8681be02a34484b37ccaa102fb86f567eedfca315e462d195e6e5627b2bb00a19b9faa95eda7ec9835040044cfe7ca5cd29b7
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\Users\Admin\AppData\Local\Temp\871dd1a75e5557157a81c4064f8b4560b59d006d5469608b10c57c2808219cc6.dllMD5
b582ac8c2fa291d7f9be4070fd8204c0
SHA1a6a19e130e65a05dc765f8410dec410fd707ea5f
SHA25605935ae47c3000ddd57f3685f31252a047448b5cb747a37dab0d69c43f5c89c7
SHA512e5c0df0b5e817a036bc0705166a8681be02a34484b37ccaa102fb86f567eedfca315e462d195e6e5627b2bb00a19b9faa95eda7ec9835040044cfe7ca5cd29b7
-
memory/944-11-0x0000000000000000-mapping.dmp
-
memory/1348-9-0x0000000000000000-mapping.dmp
-
memory/1376-7-0x0000000000000000-mapping.dmp
-
memory/1540-3-0x0000000000080000-0x0000000000082000-memory.dmpFilesize
8KB
-
memory/1540-5-0x0000000000000000-mapping.dmp
-
memory/1540-8-0x00000000000D0000-0x00000000000F1000-memory.dmpFilesize
132KB
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memory/2020-2-0x0000000000000000-mapping.dmp
-
memory/2020-4-0x00000000002D0000-0x00000000002F1000-memory.dmpFilesize
132KB
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memory/2020-6-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB