Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2022 15:57
Static task
static1
Behavioral task
behavioral1
Sample
_Rsr.dll
Resource
win7-20220812-en
General
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Target
_Rsr.dll
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Size
399KB
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MD5
416a95274ef9248e08d88d5e2abe6971
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SHA1
03ac095d3a7bedad7b5c4aa1ea02c77be9fa86cb
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SHA256
fce49100872fb07dea83d417a95574304dcfdfc835034739af1a50a752b8594a
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SHA512
849efaca1e00e21fb1201265cf88243f6ab6f11b887bacf395ea115ba2a5d5da26fe6efe48ba6bf0534c45e5306ea844f166bab79bb4c4597a5870a36e5f481c
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SSDEEP
12288:Iszlp6XPvegFvr1rOl7OwLT7H5DOrC/Wg2t5rJgq:Iszlp0Pv/vr8xff1DOGb2t5iq
Malware Config
Extracted
qakbot
403.868
BB
1662992461
41.97.64.224:443
191.97.234.238:995
89.211.219.157:2222
193.3.19.37:443
70.51.137.118:2222
99.232.140.205:2222
175.110.231.67:443
196.92.172.24:8443
179.111.111.88:32101
134.35.11.110:443
84.38.133.191:443
102.188.100.131:995
197.94.210.133:443
200.161.62.126:32101
194.49.79.231:443
41.248.89.135:443
81.131.161.131:2078
86.98.156.176:993
37.210.148.30:995
81.214.220.237:443
64.207.215.69:443
2.182.103.16:990
14.172.229.70:443
187.205.222.100:443
95.136.41.50:443
190.158.58.236:443
105.98.130.85:443
190.44.40.48:995
154.247.225.8:443
105.197.192.21:995
186.50.245.74:995
181.127.138.30:443
167.60.82.242:995
196.112.34.71:443
88.251.38.53:443
68.224.229.42:443
37.37.206.87:995
123.240.131.1:443
37.76.197.124:443
188.157.6.170:443
100.1.5.250:995
109.158.159.179:993
68.50.190.55:443
181.111.20.201:443
41.98.252.163:443
31.166.116.171:443
201.177.163.176:995
84.238.253.171:443
197.49.50.44:443
169.159.95.135:2222
45.160.124.211:995
113.22.102.155:443
211.248.176.4:443
186.167.249.206:443
85.114.110.132:443
85.98.206.165:995
139.195.132.210:2222
182.213.208.5:443
201.177.163.176:443
45.183.234.180:443
98.180.234.228:443
184.82.110.50:995
179.24.245.193:995
88.245.165.2:2222
94.99.110.157:995
181.56.125.32:443
119.42.124.18:443
181.231.229.133:443
2.89.78.130:993
70.81.121.237:2222
181.81.116.144:443
197.11.128.156:443
41.142.132.190:443
105.111.60.60:995
154.238.151.197:995
156.219.49.22:995
154.181.136.133:995
179.223.89.154:995
47.146.182.110:443
102.101.231.141:443
220.116.250.45:443
138.0.114.166:443
62.114.193.186:995
85.98.46.114:443
85.99.62.74:443
184.99.123.118:443
186.120.58.88:443
46.186.216.41:32100
156.213.107.29:995
27.73.215.46:32102
68.151.196.147:995
181.59.3.118:443
68.129.232.158:443
45.241.140.181:995
212.156.51.194:443
87.75.195.211:443
1.10.253.207:443
87.220.229.164:2222
109.200.165.82:443
41.105.197.244:443
190.59.247.136:995
219.69.103.199:443
61.105.45.244:443
105.105.104.0:443
169.1.47.111:443
78.182.113.80:443
210.195.18.76:2222
125.24.129.160:995
88.246.170.2:443
95.10.13.82:443
171.248.157.128:995
118.68.220.199:443
139.195.63.45:2222
118.216.99.232:443
181.80.133.202:443
102.40.236.32:995
46.116.229.16:443
61.70.29.53:443
179.108.32.195:443
171.238.230.59:443
81.56.22.251:995
31.32.180.179:443
197.204.209.38:443
186.64.87.202:443
85.139.203.42:32101
120.150.218.241:995
173.189.167.21:995
24.139.72.117:443
104.34.212.7:32103
47.23.89.61:995
24.55.67.176:443
172.115.177.204:2222
217.165.77.134:995
24.178.196.158:2222
67.209.195.198:443
111.125.245.116:995
39.49.67.4:995
78.101.202.75:50010
37.34.253.233:443
217.165.77.134:443
46.107.48.202:443
70.46.220.114:443
63.143.92.99:995
93.48.80.198:995
179.158.103.236:443
47.180.172.159:443
47.23.89.61:993
72.252.157.93:995
182.191.92.203:995
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salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP
Signatures
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
regsvr32.exeexplorer.exepid process 4284 regsvr32.exe 4284 regsvr32.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe 224 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 4284 regsvr32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1720 wrote to memory of 4284 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 4284 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 4284 1720 regsvr32.exe regsvr32.exe PID 4284 wrote to memory of 224 4284 regsvr32.exe explorer.exe PID 4284 wrote to memory of 224 4284 regsvr32.exe explorer.exe PID 4284 wrote to memory of 224 4284 regsvr32.exe explorer.exe PID 4284 wrote to memory of 224 4284 regsvr32.exe explorer.exe PID 4284 wrote to memory of 224 4284 regsvr32.exe explorer.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\_Rsr.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\_Rsr.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
PID:224
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