Analysis
-
max time kernel
144s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:17
Static task
static1
Behavioral task
behavioral1
Sample
891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll
Resource
win7v20201028
General
-
Target
891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll
-
Size
1.2MB
-
MD5
384f4d087f85f12af219563fd451cfda
-
SHA1
3ce8b5f85afb54960b6aba41d8ce3e3c6f25e40b
-
SHA256
891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3
-
SHA512
422f7f3ca22a15e4d86490272bc666fa05ebd4145e90695257c0142d95ab687112492ef87afd212e0cb1accf0044c8246b1731df2c66998118531847483777c2
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 280 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 1352 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1352 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1888 wrote to memory of 1352 1888 rundll32.exe rundll32.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 284 1352 rundll32.exe explorer.exe PID 284 wrote to memory of 292 284 explorer.exe schtasks.exe PID 284 wrote to memory of 292 284 explorer.exe schtasks.exe PID 284 wrote to memory of 292 284 explorer.exe schtasks.exe PID 284 wrote to memory of 292 284 explorer.exe schtasks.exe PID 1624 wrote to memory of 968 1624 taskeng.exe regsvr32.exe PID 1624 wrote to memory of 968 1624 taskeng.exe regsvr32.exe PID 1624 wrote to memory of 968 1624 taskeng.exe regsvr32.exe PID 1624 wrote to memory of 968 1624 taskeng.exe regsvr32.exe PID 1624 wrote to memory of 968 1624 taskeng.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe PID 968 wrote to memory of 280 968 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:284 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fcxmgrlwv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll\"" /SC ONCE /Z /ST 21:23 /ET 21:354⤵
- Creates scheduled task(s)
PID:292
-
C:\Windows\system32\taskeng.exetaskeng.exe {7713832F-0D71-47F5-9408-D2E9A7BD1806} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll"3⤵
- Loads dropped DLL
PID:280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll
MD5521568f1bad2b434a4b4cd7467c878a2
SHA101e8575b6c95240fee90f341ede7fac630fab5d4
SHA2567e187b577f59a5951b01a1ebaae68b0b012d72f0ab60bfcc392203df770f3808
SHA512eddcb5742d39b4601fd6dcd0f856611e92cce1af5fcc341d375a31e1f21c52bec46654d8a17d5279b110f9b0a280fa0a5de8dfde2552ea6713f330bbe5af155c
-
\Users\Admin\AppData\Local\Temp\891053d7c9fcb906551cadf5b657cc746c54d2e53bc8dd6bf9e512849c4096c3.dll
MD5521568f1bad2b434a4b4cd7467c878a2
SHA101e8575b6c95240fee90f341ede7fac630fab5d4
SHA2567e187b577f59a5951b01a1ebaae68b0b012d72f0ab60bfcc392203df770f3808
SHA512eddcb5742d39b4601fd6dcd0f856611e92cce1af5fcc341d375a31e1f21c52bec46654d8a17d5279b110f9b0a280fa0a5de8dfde2552ea6713f330bbe5af155c