Analysis
-
max time kernel
131s -
max time network
53s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 22:48
Static task
static1
Behavioral task
behavioral1
Sample
6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll
Resource
win7v20201028
General
-
Target
6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll
-
Size
298KB
-
MD5
881a9e705fb2c47add8a5f30e39a40c2
-
SHA1
8bb1ee2f3c0e597794a0a5a59193dc532900dee4
-
SHA256
6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971
-
SHA512
424c7db12a370d50c4653a708a9ff58301dee63cb0861dfab06551f5d9eb556bef2218b6850b2140f3983e224574a3cb7b926000f048ecd8642a23e1c68f808d
Malware Config
Extracted
qakbot
abc123
1612275762
196.151.252.84:443
216.201.162.158:443
83.110.12.140:2222
105.186.102.16:443
108.31.15.10:995
193.248.221.184:2222
68.225.60.77:995
197.45.110.165:995
89.3.198.238:443
81.97.154.100:443
81.214.126.173:2222
108.46.145.30:443
71.187.170.235:443
72.240.200.181:2222
81.88.254.62:443
98.240.24.57:443
86.97.8.249:443
75.136.40.155:443
79.129.121.81:995
37.211.90.175:995
2.7.69.217:2222
78.63.226.32:443
80.227.5.69:443
47.22.148.6:443
125.63.101.62:443
181.48.190.78:443
41.39.134.183:443
78.97.207.104:443
188.25.63.105:443
68.131.107.37:443
172.78.30.215:443
90.101.117.122:2222
81.150.181.168:2222
45.77.115.208:2222
85.52.72.32:2222
76.110.113.71:995
106.51.52.111:443
75.67.192.125:443
172.115.177.204:2222
83.110.103.152:443
71.74.12.34:443
149.28.99.97:2222
207.246.116.237:2222
207.246.77.75:443
45.32.211.207:2222
149.28.101.90:995
149.28.101.90:8443
45.32.211.207:443
207.246.77.75:8443
149.28.98.196:995
207.246.116.237:995
45.63.107.192:2222
45.63.107.192:443
144.202.38.185:443
149.28.98.196:443
45.63.107.192:995
149.28.101.90:443
149.28.99.97:995
45.77.115.208:443
207.246.77.75:995
144.202.38.185:2222
45.32.211.207:8443
149.28.99.97:443
149.28.101.90:2222
207.246.116.237:443
144.202.38.185:995
207.246.116.237:8443
207.246.77.75:2222
149.28.98.196:2222
45.32.211.207:995
175.141.219.71:443
184.189.122.72:443
176.181.247.197:443
77.27.174.49:995
92.59.35.196:2222
51.9.198.164:2222
24.139.72.117:443
98.121.187.78:443
45.77.115.208:8443
45.77.115.208:995
172.87.157.235:3389
85.58.200.50:2222
41.205.16.1:443
50.240.77.238:22
95.77.223.148:443
24.50.118.93:443
84.72.35.226:443
86.220.60.133:2222
184.179.14.130:22
190.85.91.154:443
24.152.219.253:995
70.126.76.75:443
160.3.187.114:443
64.121.114.87:443
67.8.103.21:443
50.244.112.106:443
83.110.108.181:2222
37.211.83.41:443
140.82.49.12:443
80.11.173.82:8443
125.209.114.182:995
213.60.147.140:443
71.88.193.17:443
197.161.154.132:443
85.132.36.111:2222
2.232.253.79:995
68.186.192.69:443
24.43.22.218:993
105.198.236.101:443
46.153.119.255:995
151.60.14.100:443
86.236.77.68:2222
86.98.93.124:2078
31.5.21.66:995
203.198.96.37:443
151.245.68.56:32103
50.29.166.232:995
106.250.150.98:443
76.25.142.196:443
202.184.20.119:443
115.133.243.6:443
27.223.92.142:995
82.76.47.211:443
122.148.156.131:995
173.21.10.71:2222
125.239.152.76:995
144.139.47.206:443
45.46.53.140:2222
144.139.166.18:443
67.6.12.4:443
76.111.128.194:443
75.136.26.147:443
75.118.1.141:443
65.27.228.247:443
74.77.162.33:443
100.2.123.122:443
69.123.179.70:443
70.26.7.67:2222
199.19.117.131:443
71.197.126.250:443
201.170.168.142:995
72.48.124.36:443
186.28.51.27:443
172.87.134.226:995
97.69.160.4:2222
67.165.206.193:993
72.252.201.69:443
74.68.144.202:443
89.137.211.239:995
70.54.25.76:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1012 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 2 IoCs
Processes:
rundll32.exepid process 1772 rundll32.exe 1772 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1772 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 1772 1088 rundll32.exe rundll32.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 1848 1772 rundll32.exe explorer.exe PID 1848 wrote to memory of 1352 1848 explorer.exe schtasks.exe PID 1848 wrote to memory of 1352 1848 explorer.exe schtasks.exe PID 1848 wrote to memory of 1352 1848 explorer.exe schtasks.exe PID 1848 wrote to memory of 1352 1848 explorer.exe schtasks.exe PID 584 wrote to memory of 868 584 taskeng.exe regsvr32.exe PID 584 wrote to memory of 868 584 taskeng.exe regsvr32.exe PID 584 wrote to memory of 868 584 taskeng.exe regsvr32.exe PID 584 wrote to memory of 868 584 taskeng.exe regsvr32.exe PID 584 wrote to memory of 868 584 taskeng.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe PID 868 wrote to memory of 1012 868 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wkzbfmgkmi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll\"" /SC ONCE /Z /ST 23:47 /ET 23:594⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {3E8866A4-171C-4BCF-8BCC-0BF17F968DC9} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dllMD5
a90bbd89d76fbcde4a1b5ba2aa476267
SHA1d43c9e9c0c6d4e7e198d4dc8741ded379707e1c0
SHA256441b9edfa8194bf34a144b11a99d5b3b1da3b526ea26bd7c654eccf865982ccb
SHA5127c606ce28c474ac8683ec7a5c31699650ce55334c8a041c73c77a76ab2e236b0226002e7606f9f11d568f078c95329f05273576db7dbf4749527bac6fee38719
-
\Users\Admin\AppData\Local\Temp\6b8430bb93953dd2eae27d8f65264f23cd98d97622cb6e591aa0667693329971.dllMD5
a90bbd89d76fbcde4a1b5ba2aa476267
SHA1d43c9e9c0c6d4e7e198d4dc8741ded379707e1c0
SHA256441b9edfa8194bf34a144b11a99d5b3b1da3b526ea26bd7c654eccf865982ccb
SHA5127c606ce28c474ac8683ec7a5c31699650ce55334c8a041c73c77a76ab2e236b0226002e7606f9f11d568f078c95329f05273576db7dbf4749527bac6fee38719
-
memory/868-12-0x0000000000000000-mapping.dmp
-
memory/868-13-0x000007FEFBDA1000-0x000007FEFBDA3000-memory.dmpFilesize
8KB
-
memory/1012-15-0x0000000000000000-mapping.dmp
-
memory/1352-9-0x0000000000000000-mapping.dmp
-
memory/1772-2-0x0000000000000000-mapping.dmp
-
memory/1772-5-0x0000000000690000-0x00000000006C5000-memory.dmpFilesize
212KB
-
memory/1772-4-0x00000000006E0000-0x0000000000714000-memory.dmpFilesize
208KB
-
memory/1772-3-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB
-
memory/1848-10-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1848-11-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1848-8-0x00000000749F1000-0x00000000749F3000-memory.dmpFilesize
8KB
-
memory/1848-6-0x0000000000000000-mapping.dmp