Analysis
-
max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:19
Static task
static1
Behavioral task
behavioral1
Sample
7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll
Resource
win7v20201028
General
-
Target
7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll
-
Size
1.2MB
-
MD5
76358b50adc8b6986bad4bb38b2ee255
-
SHA1
77cbdcfa3cd3c5df679b8d06e9db086b000fc893
-
SHA256
7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058
-
SHA512
e75b90d6fdb9daf44c28335d218acfea6962266f9a69b2a6a46b4ac53212ffc0be9fd8be3a053b8bc620a754a4f2760e6f3f23cea5f17f3a7d9365abf2d17153
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 300 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 1504 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1504 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1504 1832 rundll32.exe rundll32.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1504 wrote to memory of 1620 1504 rundll32.exe explorer.exe PID 1620 wrote to memory of 1744 1620 explorer.exe schtasks.exe PID 1620 wrote to memory of 1744 1620 explorer.exe schtasks.exe PID 1620 wrote to memory of 1744 1620 explorer.exe schtasks.exe PID 1620 wrote to memory of 1744 1620 explorer.exe schtasks.exe PID 676 wrote to memory of 624 676 taskeng.exe regsvr32.exe PID 676 wrote to memory of 624 676 taskeng.exe regsvr32.exe PID 676 wrote to memory of 624 676 taskeng.exe regsvr32.exe PID 676 wrote to memory of 624 676 taskeng.exe regsvr32.exe PID 676 wrote to memory of 624 676 taskeng.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 300 624 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rdspmmxeu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll\"" /SC ONCE /Z /ST 22:18 /ET 22:304⤵
- Creates scheduled task(s)
PID:1744
-
C:\Windows\system32\taskeng.exetaskeng.exe {CEF6AC91-2961-4C23-B6C7-88DE4DFF0C3A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll"3⤵
- Loads dropped DLL
PID:300
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll
MD5ad6fba3f69e0f57ed1f672ba70831207
SHA15354f61bc00cd16788d773e2d5dc9bbacc23b539
SHA2560219e3df32230d49fdf9634e829826bf2c11002b3349a6512bee8f41723bdd13
SHA51216df3f2b6745bcaaa183039f9a50dae327ad6fc56ae2f479aa271ed7480078ce112410f2e7556e32fd5b366f702e2eb226c058a142c43ec574fbe9c006d70cb8
-
\Users\Admin\AppData\Local\Temp\7da3a6effa0a3be0e9ead6e825da5bb4e0f27f3806afdf1df9f2b010eb7fb058.dll
MD5ad6fba3f69e0f57ed1f672ba70831207
SHA15354f61bc00cd16788d773e2d5dc9bbacc23b539
SHA2560219e3df32230d49fdf9634e829826bf2c11002b3349a6512bee8f41723bdd13
SHA51216df3f2b6745bcaaa183039f9a50dae327ad6fc56ae2f479aa271ed7480078ce112410f2e7556e32fd5b366f702e2eb226c058a142c43ec574fbe9c006d70cb8