Analysis
-
max time kernel
143s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:08
Static task
static1
Behavioral task
behavioral1
Sample
bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll
Resource
win7v20201028
General
-
Target
bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll
-
Size
1.2MB
-
MD5
828a539fd1e71e146a0dd03c61e06a13
-
SHA1
ae2b0fc6a700e1a01d408bbb6731ccb7199464cd
-
SHA256
bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39
-
SHA512
62f62f45371ef01185abffb117d716341084ea070eaac2d86a663ab4a7840ce55e53ba5c8332d4abef87a5accfd3e25552fc01f669d4492c675131de0a5c84bc
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 528 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 1896 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1896 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 1896 776 rundll32.exe rundll32.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 1896 wrote to memory of 608 1896 rundll32.exe explorer.exe PID 608 wrote to memory of 1688 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1688 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1688 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1688 608 explorer.exe schtasks.exe PID 916 wrote to memory of 2032 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 2032 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 2032 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 2032 916 taskeng.exe regsvr32.exe PID 916 wrote to memory of 2032 916 taskeng.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe PID 2032 wrote to memory of 528 2032 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mbfvfcvuep /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll\"" /SC ONCE /Z /ST 21:07 /ET 21:194⤵
- Creates scheduled task(s)
PID:1688
-
C:\Windows\system32\taskeng.exetaskeng.exe {9B309EFE-5C13-469D-A148-7252D436DA00} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll"3⤵
- Loads dropped DLL
PID:528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll
MD513df99a6063d98e9d9203bbfe8e860f6
SHA1f050d45cffd73db306af04beebac610b79ad8cbd
SHA256f40917a851bf9d11efd90a5136e0c090c6b1fcbb49e0a667c0279c7453dbaf75
SHA512d55b53e847a38c5b52bc11e9923b9d43697a1ea809e8b933f79de66dbcce0537d610d4c86927719c6d571e8bb14bbb15329f5258aeb52038a3d96e04b8b39917
-
\Users\Admin\AppData\Local\Temp\bd9a4ea431daede500efb19e14b8d21876c772fdc3bacdf747c62f7c0bea1a39.dll
MD513df99a6063d98e9d9203bbfe8e860f6
SHA1f050d45cffd73db306af04beebac610b79ad8cbd
SHA256f40917a851bf9d11efd90a5136e0c090c6b1fcbb49e0a667c0279c7453dbaf75
SHA512d55b53e847a38c5b52bc11e9923b9d43697a1ea809e8b933f79de66dbcce0537d610d4c86927719c6d571e8bb14bbb15329f5258aeb52038a3d96e04b8b39917