Analysis
-
max time kernel
129s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 13:33
Static task
static1
Behavioral task
behavioral1
Sample
7618c96cd8808205cd008be91e90ccc0.dll
Resource
win7v20210410
General
-
Target
7618c96cd8808205cd008be91e90ccc0.dll
-
Size
480KB
-
MD5
7618c96cd8808205cd008be91e90ccc0
-
SHA1
39cddd992916f2536ab5a433fa8b1435258f609f
-
SHA256
655ce3209ab8b61a4a560aef2edd2969d3e807c662b926be73c6cef58b8245c9
-
SHA512
f6bad33841fe47aaef0343e31afea73b865b33456abfa35587f00aaed6a3e464893590333ca8c3056c20e161ad7c984b43887f9360b720557536916005e75120
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1184 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 1060 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1060 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 1060 1084 rundll32.exe rundll32.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1060 wrote to memory of 1680 1060 rundll32.exe explorer.exe PID 1680 wrote to memory of 888 1680 explorer.exe schtasks.exe PID 1680 wrote to memory of 888 1680 explorer.exe schtasks.exe PID 1680 wrote to memory of 888 1680 explorer.exe schtasks.exe PID 1680 wrote to memory of 888 1680 explorer.exe schtasks.exe PID 1144 wrote to memory of 340 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 340 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 340 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 340 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 340 1144 taskeng.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe PID 340 wrote to memory of 1184 340 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7618c96cd8808205cd008be91e90ccc0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7618c96cd8808205cd008be91e90ccc0.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dkbhnrzm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7618c96cd8808205cd008be91e90ccc0.dll\"" /SC ONCE /Z /ST 13:38 /ET 13:504⤵
- Creates scheduled task(s)
PID:888
-
C:\Windows\system32\taskeng.exetaskeng.exe {DFF2F14F-C589-436D-8C9F-D96D3D7151F2} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7618c96cd8808205cd008be91e90ccc0.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:340 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\7618c96cd8808205cd008be91e90ccc0.dll"3⤵
- Loads dropped DLL
PID:1184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
4d7131e8031741a64302d59fbead593c
SHA1cd08f6c707315e23200c12aa5123e37cede01c6d
SHA2560b793e314a9026d473fb59d4651d109dc1886b1e955a7df041f16be983908bfc
SHA5129c805bc9279b125e6d558e9bfd35d15a596e707ce19cfb60b7f33f5a7b3fdf5d7f9d3343897ca98e33c94b5937df629da4f3c789a91f134f844f41e9ed5e1bc3
-
MD5
4d7131e8031741a64302d59fbead593c
SHA1cd08f6c707315e23200c12aa5123e37cede01c6d
SHA2560b793e314a9026d473fb59d4651d109dc1886b1e955a7df041f16be983908bfc
SHA5129c805bc9279b125e6d558e9bfd35d15a596e707ce19cfb60b7f33f5a7b3fdf5d7f9d3343897ca98e33c94b5937df629da4f3c789a91f134f844f41e9ed5e1bc3