Analysis
-
max time kernel
128s -
max time network
39s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
17-06-2021 15:41
Static task
static1
Behavioral task
behavioral1
Sample
wpixts.dll
Resource
win7v20210410
General
-
Target
wpixts.dll
-
Size
439KB
-
MD5
9e085ed3ab8432d68de6f51d117fa05e
-
SHA1
f21bb3401df927657c7389bc840ad19031c56e20
-
SHA256
1f83b1e1e5cdfd199a878390a403fefa8d45ce893ae7cce42121b7b1654f7cb1
-
SHA512
75f3f6aa08254cb0351ba6ca5523c0ce7b8555fc69f2f7090bbfa4aaa73131054b8cca2269b00f1b6bb82fc87b506df5437cd611fe4190dd83cc6718dc6eaacc
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 432 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:
regsvr32.exepid process 1072 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1072 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 1072 1660 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1072 wrote to memory of 1536 1072 regsvr32.exe explorer.exe PID 1536 wrote to memory of 524 1536 explorer.exe schtasks.exe PID 1536 wrote to memory of 524 1536 explorer.exe schtasks.exe PID 1536 wrote to memory of 524 1536 explorer.exe schtasks.exe PID 1536 wrote to memory of 524 1536 explorer.exe schtasks.exe PID 1120 wrote to memory of 1212 1120 taskeng.exe regsvr32.exe PID 1120 wrote to memory of 1212 1120 taskeng.exe regsvr32.exe PID 1120 wrote to memory of 1212 1120 taskeng.exe regsvr32.exe PID 1120 wrote to memory of 1212 1120 taskeng.exe regsvr32.exe PID 1120 wrote to memory of 1212 1120 taskeng.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 432 1212 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\wpixts.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\wpixts.dll2⤵
- 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 gjmvzlgmjh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\wpixts.dll\"" /SC ONCE /Z /ST 15:48 /ET 16:004⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {A2D047BC-367B-4903-8C1F-4F918619A3DE} 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\wpixts.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\wpixts.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\wpixts.dllMD5
3873870fdc8d7e0f4220904db7b3c2e8
SHA1af5a99356add9f4667f819cbd311202a8878b92a
SHA2569d287f957bd91ecec54c9b3c36e672bcab20cf55b03842079bfd688dd984556b
SHA5124fac2ea96ccecafb66fee0119f75b00df1f77fb7c860a689efb957ba01a63e04e3a467ec47d3f4bbb51864b8c76dae673febf6e918e693c922898918c4f444ed
-
\Users\Admin\AppData\Local\Temp\wpixts.dllMD5
3873870fdc8d7e0f4220904db7b3c2e8
SHA1af5a99356add9f4667f819cbd311202a8878b92a
SHA2569d287f957bd91ecec54c9b3c36e672bcab20cf55b03842079bfd688dd984556b
SHA5124fac2ea96ccecafb66fee0119f75b00df1f77fb7c860a689efb957ba01a63e04e3a467ec47d3f4bbb51864b8c76dae673febf6e918e693c922898918c4f444ed
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memory/432-73-0x0000000000000000-mapping.dmp
-
memory/524-69-0x0000000000000000-mapping.dmp
-
memory/1072-61-0x0000000000000000-mapping.dmp
-
memory/1072-62-0x0000000076E11000-0x0000000076E13000-memory.dmpFilesize
8KB
-
memory/1072-64-0x0000000010000000-0x0000000010070000-memory.dmpFilesize
448KB
-
memory/1072-63-0x00000000001F0000-0x0000000000270000-memory.dmpFilesize
512KB
-
memory/1212-70-0x0000000000000000-mapping.dmp
-
memory/1536-68-0x00000000000C0000-0x00000000000F9000-memory.dmpFilesize
228KB
-
memory/1536-67-0x0000000074EF1000-0x0000000074EF3000-memory.dmpFilesize
8KB
-
memory/1536-65-0x0000000000000000-mapping.dmp
-
memory/1660-60-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmpFilesize
8KB