Analysis
-
max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 23:29
Static task
static1
Behavioral task
behavioral1
Sample
529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll
Resource
win7v20201028
General
-
Target
529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll
-
Size
1.2MB
-
MD5
2c1a4df6efdb931466b2e7dec048ea25
-
SHA1
9e6cef9907a93dc75c8b328e597f83ef120b1bc7
-
SHA256
529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa
-
SHA512
7dbf88390c2667d7abc6cb4b7e29182393b5dcd7fa6fc82e9bc5b0abfa7a8fd3c9d2f3f2862e3e8bda7c844b7798b855183cf842fc6acc91185a07fa90cfe215
Malware Config
Extracted
qakbot
biden12
1615580905
24.229.150.54:995
109.12.111.14:443
173.21.10.71:2222
81.214.126.173:2222
75.118.1.141:443
98.252.118.134:443
71.74.12.34:443
186.31.77.42:443
81.97.154.100:443
71.117.132.169:443
24.139.72.117:443
67.165.206.193:993
106.51.52.111:443
47.196.192.184:443
71.197.126.250:443
24.95.61.62:443
47.22.148.6:443
195.12.154.8:443
71.163.223.159:443
197.45.110.165:995
97.69.160.4:2222
216.201.162.158:443
172.78.30.215:443
105.198.236.99:443
24.117.107.120:443
75.136.40.155:443
77.27.204.204:995
86.175.79.249:443
140.82.49.12:443
189.210.115.207:443
71.41.184.10:3389
193.248.221.184:2222
76.25.142.196:443
83.110.108.38:2222
92.59.35.196:2222
73.25.124.140:2222
75.67.192.125:443
176.205.222.30:2078
83.196.56.65:2222
96.21.251.127:2222
50.244.112.106:443
105.198.236.101:443
77.211.30.202:995
184.189.122.72:443
24.50.118.93:443
151.205.102.42:443
70.168.130.172:995
71.199.192.62:443
95.77.223.148:443
71.187.170.235:443
24.43.22.218:993
90.65.236.181:2222
75.137.47.174:443
72.240.200.181:2222
98.192.185.86:443
188.26.91.212:443
68.186.192.69:443
72.252.201.69:443
82.12.157.95:995
108.29.32.251:443
136.232.34.70:443
50.29.166.232:995
86.220.62.251:2222
45.32.211.207:2222
209.210.187.52:995
209.210.187.52:443
149.28.99.97:443
144.202.38.185:995
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:995
207.246.116.237:2222
207.246.116.237:443
45.77.117.108:995
149.28.99.97:2222
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:443
45.77.115.208:995
149.28.99.97:995
45.63.107.192:995
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:995
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:8443
207.246.77.75:443
207.246.77.75:995
207.246.77.75:8443
207.246.116.237:8443
45.77.117.108:443
45.77.117.108:2222
45.77.117.108:8443
45.32.211.207:995
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
45.67.231.247:995
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
188.127.231.114:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
78.63.226.32:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
45.32.211.207:443
45.32.211.207:8443
122.148.156.131:995
144.139.47.206:443
156.223.110.23:443
115.133.243.6:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
45.46.53.140:2222
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
176.181.247.197:443
190.85.91.154:443
106.51.85.162:443
2.232.253.79:995
67.8.103.21:443
89.3.198.238:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1468 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 1 IoCs
Processes:
rundll32.exepid process 1484 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1484 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1152 wrote to memory of 1484 1152 rundll32.exe rundll32.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1484 wrote to memory of 1556 1484 rundll32.exe explorer.exe PID 1556 wrote to memory of 1732 1556 explorer.exe schtasks.exe PID 1556 wrote to memory of 1732 1556 explorer.exe schtasks.exe PID 1556 wrote to memory of 1732 1556 explorer.exe schtasks.exe PID 1556 wrote to memory of 1732 1556 explorer.exe schtasks.exe PID 832 wrote to memory of 1380 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1380 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1380 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1380 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1380 832 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 1468 1380 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rvkhywja /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll\"" /SC ONCE /Z /ST 23:28 /ET 23:404⤵
- Creates scheduled task(s)
PID:1732
-
C:\Windows\system32\taskeng.exetaskeng.exe {77D82511-B386-4CA5-862D-73FD4ADF6BB5} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll"3⤵
- Loads dropped DLL
PID:1468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll
MD5d4437ed53cd75d831d6764e76eadf6a7
SHA1d81c7f040d1cc5a544c09dedb145175fc8f7d526
SHA256989712ae22ea673d275231534f5aacbcd1b3273d860290a1f611892b947500a3
SHA5128c53ca6058e76ee73a2dcdaeafd4616ad6345ae5c6df15ee12710d18b5bbdb949e34e38c48dde8a9805b5a888de9cd1580925dad4a071d72dbd4886ec3d456c6
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\Users\Admin\AppData\Local\Temp\529f75c7d3a2b0f398c0ac8ae8924c94456805043dafdf2950a851920862eeaa.dll
MD5d4437ed53cd75d831d6764e76eadf6a7
SHA1d81c7f040d1cc5a544c09dedb145175fc8f7d526
SHA256989712ae22ea673d275231534f5aacbcd1b3273d860290a1f611892b947500a3
SHA5128c53ca6058e76ee73a2dcdaeafd4616ad6345ae5c6df15ee12710d18b5bbdb949e34e38c48dde8a9805b5a888de9cd1580925dad4a071d72dbd4886ec3d456c6