Analysis
-
max time kernel
12s -
max time network
14s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
16-06-2021 19:52
Static task
static1
Behavioral task
behavioral1
Sample
sun.dll
Resource
win7v20210410
Errors
General
-
Target
sun.dll
-
Size
333KB
-
MD5
c45150cb30adf11ab6c286328ad81957
-
SHA1
cdec0ed9e7bae8836e6dfef4799f5a998f7c3f24
-
SHA256
5d1e9a609c19fa4f6d20e709b311eee3ea50605fb7d27e798eae79a971c662b4
-
SHA512
87648f1a29fb7848aba55d7ea37cfe751b10cc0aa876633173788b547b4be361375d54a920c637bf68e5af53734c0b04c59c785a24d05e5844c924d76b0f17c0
Malware Config
Extracted
qakbot
402.115
tr
1623837834
144.139.47.206:443
105.198.236.101:443
136.232.34.70:443
90.65.234.26:2222
71.41.184.10:3389
98.192.185.86:443
184.185.103.157:443
24.179.77.236:443
81.97.154.100:443
186.144.33.73:443
96.253.46.210:443
213.122.113.120:443
47.22.148.6:443
149.28.99.97:995
45.63.107.192:2222
45.32.211.207:443
45.32.211.207:8443
149.28.98.196:995
45.63.107.192:995
45.77.115.208:443
45.77.115.208:995
45.32.211.207:2222
45.77.117.108:2222
149.28.99.97:2222
149.28.98.196:2222
149.28.101.90:2222
207.246.77.75:8443
149.28.101.90:8443
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:995
207.246.77.75:443
207.246.77.75:995
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:443
207.246.116.237:995
144.202.38.185:995
144.202.38.185:443
149.28.98.196:443
149.28.101.90:443
45.77.115.208:8443
45.77.115.208:2222
45.32.211.207:995
45.77.117.108:8443
45.77.117.108:995
45.63.107.192:443
207.246.116.237:8443
149.28.99.97:443
71.163.222.223:443
83.110.109.155:2222
140.82.49.12:443
76.25.142.196:443
222.153.122.173:995
175.136.38.142:443
95.77.223.148:443
73.151.236.31:443
75.118.1.141:443
173.21.10.71:2222
71.74.12.34:443
67.165.206.193:993
98.252.118.134:443
68.204.7.158:443
189.210.115.207:443
151.205.102.42:443
72.252.201.69:443
75.137.47.174:443
72.240.200.181:2222
50.29.166.232:995
86.220.60.247:2222
24.139.72.117:443
24.229.150.54:995
24.55.112.61:443
109.12.111.14:443
188.26.180.140:443
45.46.53.140:2222
81.214.126.173:2222
105.198.236.99:443
197.45.110.165:995
216.201.162.158:443
75.67.192.125:443
108.27.245.228:443
96.37.113.36:993
27.223.92.142:995
97.69.160.4:2222
24.152.219.253:995
92.59.35.196:2222
68.186.192.69:443
24.95.61.62:443
96.61.23.88:995
172.78.33.243:443
92.96.3.180:2078
71.187.170.235:443
83.196.56.65:2222
50.244.112.106:443
24.122.166.173:443
73.25.124.140:2222
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
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
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
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
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
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
Signatures
-
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 3012 rundll32.exe 3012 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3012 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exedescription pid process target process PID 652 wrote to memory of 3012 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 3012 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 3012 652 rundll32.exe rundll32.exe PID 3012 wrote to memory of 432 3012 rundll32.exe explorer.exe PID 3012 wrote to memory of 432 3012 rundll32.exe explorer.exe PID 3012 wrote to memory of 432 3012 rundll32.exe explorer.exe PID 3012 wrote to memory of 432 3012 rundll32.exe explorer.exe PID 3012 wrote to memory of 432 3012 rundll32.exe explorer.exe PID 432 wrote to memory of 1232 432 explorer.exe schtasks.exe PID 432 wrote to memory of 1232 432 explorer.exe schtasks.exe PID 432 wrote to memory of 1232 432 explorer.exe schtasks.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sun.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sun.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 rhurbck /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\sun.dll\"" /SC ONCE /Z /ST 21:51 /ET 22:034⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
-
memory/432-117-0x0000000000000000-mapping.dmp
-
memory/432-118-0x0000000002D80000-0x0000000002DAF000-memory.dmpFilesize
188KB
-
memory/1232-119-0x0000000000000000-mapping.dmp
-
memory/3012-114-0x0000000000000000-mapping.dmp
-
memory/3012-115-0x00000000009B0000-0x0000000000AFA000-memory.dmpFilesize
1.3MB
-
memory/3012-116-0x0000000010000000-0x000000001004F000-memory.dmpFilesize
316KB