Analysis
-
max time kernel
144s -
max time network
25s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:25
Static task
static1
Behavioral task
behavioral1
Sample
3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll
Resource
win7v20201028
General
-
Target
3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll
-
Size
1.2MB
-
MD5
460d1589846005f532ae3a5c92eb2353
-
SHA1
1b12d99991db2c26edfe661db3bebb5db603e57f
-
SHA256
3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816
-
SHA512
03e578a834dc74e1079b9d6648ec080de5fbde7805035f648bdd05d87e6edfb80afdeef636cca0684386a9f0696131aad4aba4d6bd762588de168e8db6885757
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 1544 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 876 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 876 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 876 1944 rundll32.exe rundll32.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 876 wrote to memory of 684 876 rundll32.exe explorer.exe PID 684 wrote to memory of 1672 684 explorer.exe schtasks.exe PID 684 wrote to memory of 1672 684 explorer.exe schtasks.exe PID 684 wrote to memory of 1672 684 explorer.exe schtasks.exe PID 684 wrote to memory of 1672 684 explorer.exe schtasks.exe PID 1088 wrote to memory of 980 1088 taskeng.exe regsvr32.exe PID 1088 wrote to memory of 980 1088 taskeng.exe regsvr32.exe PID 1088 wrote to memory of 980 1088 taskeng.exe regsvr32.exe PID 1088 wrote to memory of 980 1088 taskeng.exe regsvr32.exe PID 1088 wrote to memory of 980 1088 taskeng.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe PID 980 wrote to memory of 1544 980 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ymroecreuu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll\"" /SC ONCE /Z /ST 21:31 /ET 21:434⤵
- Creates scheduled task(s)
PID:1672
-
C:\Windows\system32\taskeng.exetaskeng.exe {726F641B-3B8B-4891-A8F7-10CB47936A9E} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll"3⤵
- Loads dropped DLL
PID:1544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll
MD5a07d884e034aa2c2fe160223996e8f84
SHA1dad558864f30b906939e60fa7688aede7064fdb1
SHA2563650aed32c00058136522f40105ed05aadbb0addda41354e846b022f41bf825f
SHA512af61ddc24970cf829e710095bd723ee32cdc3e39269bd25d32511fcf0221e3d774f782ddafb7639560e535b3c47a2adb800945966bbb377cffcfdd65bd147d00
-
\Users\Admin\AppData\Local\Temp\3a9db32f8ffa83f1b5c9178f4ff2372b092e1aaac24dd74553e32317f114c816.dll
MD5a07d884e034aa2c2fe160223996e8f84
SHA1dad558864f30b906939e60fa7688aede7064fdb1
SHA2563650aed32c00058136522f40105ed05aadbb0addda41354e846b022f41bf825f
SHA512af61ddc24970cf829e710095bd723ee32cdc3e39269bd25d32511fcf0221e3d774f782ddafb7639560e535b3c47a2adb800945966bbb377cffcfdd65bd147d00