Analysis
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max time kernel
4294193s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
09-03-2022 15:34
Static task
static1
Behavioral task
behavioral1
Sample
3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
Resource
win7-20220223-en
General
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Target
3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
-
Size
2.1MB
-
MD5
2fec080d6f75e30c46846c0276eea3f9
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SHA1
88842bb8386371d054b4423edb3378d508b2a755
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SHA256
3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184
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SHA512
38b4b838dcf19391de17683eaaf2adfef1eb7d94e5c8f90429dfe4fb5337fb09c34d78206c673b683ba1950907685e926556ee7902c4fa26159e57f29ffcfc8c
Malware Config
Extracted
qakbot
401.62
abc107
1607078484
32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1344 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1944 rundll32.exe 1944 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1944 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1924 wrote to memory of 1944 1924 rundll32.exe rundll32.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 1944 wrote to memory of 268 1944 rundll32.exe explorer.exe PID 268 wrote to memory of 792 268 explorer.exe schtasks.exe PID 268 wrote to memory of 792 268 explorer.exe schtasks.exe PID 268 wrote to memory of 792 268 explorer.exe schtasks.exe PID 268 wrote to memory of 792 268 explorer.exe schtasks.exe PID 656 wrote to memory of 1644 656 taskeng.exe regsvr32.exe PID 656 wrote to memory of 1644 656 taskeng.exe regsvr32.exe PID 656 wrote to memory of 1644 656 taskeng.exe regsvr32.exe PID 656 wrote to memory of 1644 656 taskeng.exe regsvr32.exe PID 656 wrote to memory of 1644 656 taskeng.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe PID 1644 wrote to memory of 1344 1644 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn knkhedlz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll\"" /SC ONCE /Z /ST 15:36 /ET 15:484⤵
- Creates scheduled task(s)
PID:792
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {45F1A0BF-F17C-4801-ABCE-9CDDA56D8539} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"3⤵
- Loads dropped DLL
PID:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
MD5efd74e9d6dd2136ee6c82716d48c9d28
SHA1958f8f1266c1347393aad744cb43f34fbdc41bcd
SHA2564bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9
SHA51254b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422
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\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
MD5efd74e9d6dd2136ee6c82716d48c9d28
SHA1958f8f1266c1347393aad744cb43f34fbdc41bcd
SHA2564bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9
SHA51254b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422