Analysis
-
max time kernel
147s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:08
Static task
static1
Behavioral task
behavioral1
Sample
bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll
Resource
win7v20201028
General
-
Target
bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll
-
Size
1.2MB
-
MD5
f854673909036a944d6a829ba381227b
-
SHA1
6dab5ba4bd65656d534129cadeb070a06806beb1
-
SHA256
bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671
-
SHA512
45de4fff2fbb2af14ae3e3a1f4df976b84c2ba6d1d3feecce3f2fb60699d2089cf60917f09fbb7d085ceee8e65589383cd158f79e2cabc01e9e705f3ec2936e3
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 1956 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 1604 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1604 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 1604 1752 rundll32.exe rundll32.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1604 wrote to memory of 1316 1604 rundll32.exe explorer.exe PID 1316 wrote to memory of 1292 1316 explorer.exe schtasks.exe PID 1316 wrote to memory of 1292 1316 explorer.exe schtasks.exe PID 1316 wrote to memory of 1292 1316 explorer.exe schtasks.exe PID 1316 wrote to memory of 1292 1316 explorer.exe schtasks.exe PID 804 wrote to memory of 2020 804 taskeng.exe regsvr32.exe PID 804 wrote to memory of 2020 804 taskeng.exe regsvr32.exe PID 804 wrote to memory of 2020 804 taskeng.exe regsvr32.exe PID 804 wrote to memory of 2020 804 taskeng.exe regsvr32.exe PID 804 wrote to memory of 2020 804 taskeng.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1956 2020 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn leyiuwjqy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll\"" /SC ONCE /Z /ST 22:14 /ET 22:264⤵
- Creates scheduled task(s)
PID:1292
-
C:\Windows\system32\taskeng.exetaskeng.exe {A6203F57-43CF-4B9E-882F-8FF84168B096} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll"3⤵
- Loads dropped DLL
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll
MD5a46942a520a5cc4d3af5bc575109704b
SHA1ac60492cfbf10172ac48a0e4f255513819f3c3cf
SHA256b270d1c30603315e177125d31d84247f15e34ee3c1eb5d17390f91b55ab08cd5
SHA5126c5436e9f78f5cc4b039defdbc913fc85c45840890af85c4f770d22ce71a42ef280be578878025a3244a593cae1d0e93374933d6f2391520a8b72cea657b968c
-
\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll
MD5a46942a520a5cc4d3af5bc575109704b
SHA1ac60492cfbf10172ac48a0e4f255513819f3c3cf
SHA256b270d1c30603315e177125d31d84247f15e34ee3c1eb5d17390f91b55ab08cd5
SHA5126c5436e9f78f5cc4b039defdbc913fc85c45840890af85c4f770d22ce71a42ef280be578878025a3244a593cae1d0e93374933d6f2391520a8b72cea657b968c