Analysis
-
max time kernel
130s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-11-2020 17:53
Static task
static1
Behavioral task
behavioral1
Sample
711f31ab27f8b6aeb0531543e8310a0d.dll
Resource
win7v20201028
General
-
Target
711f31ab27f8b6aeb0531543e8310a0d.dll
-
Size
255KB
-
MD5
711f31ab27f8b6aeb0531543e8310a0d
-
SHA1
71ab68867f3a3945158f3183a312aac4bd89bfe2
-
SHA256
ac6e0692344b93b9f4e147ddac09b597ca51e268d4002174ccaa6982f57eb46e
-
SHA512
fb9128b16d2cb28101d947f5dc0889ac35bf387c9190137091d3bc8e4b1b8a60751f7a3e5aa0810a72d8a960cb4e442d02af2279d29bae338bdd3dfc00c2fda8
Malware Config
Extracted
qakbot
abc101
1606294013
98.115.243.237:443
78.101.21.73:443
185.163.221.77:2222
2.51.246.190:995
2.50.2.11:995
175.137.79.81:443
42.201.228.106:995
185.246.9.69:995
81.133.234.36:2222
24.205.42.241:443
73.239.229.107:995
102.185.58.126:443
173.245.152.231:443
105.101.216.210:443
89.137.195.167:995
174.76.21.134:443
41.238.217.126:6881
47.138.204.19:443
79.166.83.103:2222
92.154.83.96:1194
83.110.111.159:443
203.106.195.67:443
68.225.60.77:995
90.174.217.251:2222
73.166.10.38:995
83.110.226.174:443
109.177.80.59:2222
174.29.203.226:993
122.59.40.31:995
47.22.148.6:443
196.204.207.111:443
105.198.236.99:443
185.105.131.233:443
200.75.136.78:443
2.86.41.23:2222
83.196.50.197:2222
78.96.199.79:443
86.99.134.235:2222
109.106.69.138:2222
59.99.36.38:443
72.204.242.138:443
103.76.160.110:443
59.99.38.33:443
121.58.199.24:443
216.201.162.158:443
173.197.22.90:2222
217.165.2.92:995
83.110.13.182:2222
76.181.122.120:443
94.141.3.242:443
174.62.13.151:443
89.137.211.239:443
2.50.110.49:2078
108.160.123.244:443
120.150.218.241:995
50.244.112.106:443
2.7.202.106:2222
190.220.8.10:995
89.136.39.108:443
73.166.10.38:443
85.60.132.8:2087
87.27.110.90:2222
198.2.35.226:2222
84.78.128.76:2078
120.150.34.178:443
24.201.61.153:2078
217.128.117.218:2222
217.133.54.140:32100
156.205.56.98:995
98.26.50.62:995
172.114.116.226:995
109.209.94.165:2222
72.190.101.70:443
92.59.35.196:2083
37.107.82.136:443
85.132.36.111:2222
174.76.11.123:995
219.74.176.225:443
98.118.156.172:443
94.59.120.142:443
72.29.181.78:2078
178.223.20.246:995
83.110.19.27:443
189.231.173.158:443
45.63.107.192:2222
217.165.1.34:443
149.28.98.196:995
94.52.160.116:443
149.28.99.97:443
45.77.193.83:443
197.161.154.132:443
149.28.99.97:2222
45.63.107.192:995
156.194.226.251:995
42.118.247.172:443
149.28.98.196:2222
105.198.236.101:443
149.28.98.196:443
92.177.56.164:2222
41.97.97.120:443
24.152.219.253:995
37.116.152.122:2222
216.215.77.18:2078
24.122.0.90:443
68.192.50.231:443
73.55.254.225:443
110.53.221.119:443
50.244.112.90:443
178.87.29.72:443
201.152.196.4:443
2.49.219.254:22
71.126.139.251:443
47.44.217.98:443
75.136.40.155:443
93.149.253.201:2222
96.225.88.23:443
166.62.183.139:2078
45.118.65.34:443
50.244.112.10:995
93.146.133.102:2222
96.21.251.127:2222
58.179.21.147:995
90.101.117.122:2222
184.98.97.227:995
77.76.9.40:443
71.10.43.79:443
59.98.96.143:443
86.122.248.164:2222
101.185.175.169:2222
71.187.170.235:443
92.59.35.196:2222
103.102.100.78:2222
188.52.193.110:995
90.175.88.99:2222
37.107.111.46:995
96.237.141.134:995
78.97.3.6:443
2.50.143.154:2078
83.110.220.105:443
109.205.204.229:2222
90.101.62.189:2222
41.228.220.155:443
79.112.110.20:443
190.128.215.174:443
45.32.165.134:443
45.32.162.253:443
140.82.27.132:443
188.26.243.119:443
79.113.247.80:443
73.248.120.240:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 532 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 1860 rundll32.exe 1860 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1860 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1860 1756 rundll32.exe rundll32.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1860 wrote to memory of 1336 1860 rundll32.exe explorer.exe PID 1336 wrote to memory of 316 1336 explorer.exe schtasks.exe PID 1336 wrote to memory of 316 1336 explorer.exe schtasks.exe PID 1336 wrote to memory of 316 1336 explorer.exe schtasks.exe PID 1336 wrote to memory of 316 1336 explorer.exe schtasks.exe PID 780 wrote to memory of 936 780 taskeng.exe regsvr32.exe PID 780 wrote to memory of 936 780 taskeng.exe regsvr32.exe PID 780 wrote to memory of 936 780 taskeng.exe regsvr32.exe PID 780 wrote to memory of 936 780 taskeng.exe regsvr32.exe PID 780 wrote to memory of 936 780 taskeng.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 532 936 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mvpctmplhb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll\"" /SC ONCE /Z /ST 19:57 /ET 20:094⤵
- Creates scheduled task(s)
PID:316
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {F8E16CAB-8E80-4ED0-852C-6C7B9967C00F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll"3⤵
- Loads dropped DLL
PID:532
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
b3302b2ea0e1ef75e18de7b7da9ccce7
SHA1b779f5127ad4477308fea51e1a07d25e83c097e8
SHA25610dd6f176ef6a201fa784dc27094fd75f474c23b2fc582cb3980aca933163514
SHA512326c0ae735efebdb7d71d8ce5b4df13402135a2ca5cc59342515a64de5d65cf50c60c7f3d3edca12a3736f035930e6b18dc99fd412ab55ee843a71290e6710f6
-
MD5
b3302b2ea0e1ef75e18de7b7da9ccce7
SHA1b779f5127ad4477308fea51e1a07d25e83c097e8
SHA25610dd6f176ef6a201fa784dc27094fd75f474c23b2fc582cb3980aca933163514
SHA512326c0ae735efebdb7d71d8ce5b4df13402135a2ca5cc59342515a64de5d65cf50c60c7f3d3edca12a3736f035930e6b18dc99fd412ab55ee843a71290e6710f6