Analysis
-
max time kernel
138s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-04-2021 19:02
Static task
static1
Behavioral task
behavioral1
Sample
443005396033565.dat.dll
Resource
win7v20210408
General
-
Target
443005396033565.dat.dll
-
Size
692KB
-
MD5
f883ce357ee0e792a340cc75950239ae
-
SHA1
bd843bccc175abb2d20f7560d59fb518b997a293
-
SHA256
606a729b3e06378da218380ffa7365eac8861968ce86149a07dd76e51b89e2ab
-
SHA512
627bc272b4d39fe4b135673608b0de94fd7a40c246513e6b69b600bd2ae2f80f011a9a429e439a2919f542aa96e557c0b00edfa6622957ce320f1f4df982dea1
Malware Config
Extracted
qakbot
402.12
clinton09
1619121510
197.45.110.165:995
105.198.236.101:443
190.85.91.154:443
71.163.222.243:443
45.63.107.192:995
149.28.99.97:2222
109.12.111.14:443
75.67.192.125:443
24.139.72.117:443
75.118.1.141:443
105.198.236.99:443
173.21.10.71:2222
136.232.34.70:443
140.82.49.12:443
98.192.185.86:443
71.41.184.10:3389
73.25.124.140:2222
83.196.56.65:2222
24.152.219.253:995
189.210.115.207:443
71.74.12.34:443
24.117.107.120:443
149.28.98.196:443
149.28.98.196:2222
149.28.99.97:995
45.77.115.208:443
149.28.101.90:995
45.63.107.192:2222
144.202.38.185:995
207.246.116.237:995
45.77.117.108:995
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:995
45.77.115.208:2222
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
45.63.107.192:443
45.32.211.207:443
45.32.211.207:995
149.28.99.97:443
144.202.38.185:443
45.77.117.108:443
45.77.117.108:8443
72.252.201.69:443
78.63.226.32:443
81.97.154.100:443
72.240.200.181:2222
47.22.148.6:443
151.205.102.42:443
76.25.142.196:443
216.201.162.158:443
50.29.166.232:995
75.137.47.174:443
50.244.112.106:443
47.196.192.184:443
98.252.118.134:443
83.110.109.164:2222
24.229.150.54:995
24.55.112.61:443
24.226.156.153:443
115.133.243.6:443
27.223.92.142:995
73.151.236.31:443
67.165.206.193:993
67.8.103.21:443
188.26.91.212:443
45.46.53.140:2222
186.31.46.121:443
96.37.113.36:993
95.77.223.148:443
94.59.106.186:2078
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
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
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
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 576 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 1748 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1748 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 1748 736 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1748 wrote to memory of 1264 1748 rundll32.exe explorer.exe PID 1264 wrote to memory of 856 1264 explorer.exe schtasks.exe PID 1264 wrote to memory of 856 1264 explorer.exe schtasks.exe PID 1264 wrote to memory of 856 1264 explorer.exe schtasks.exe PID 1264 wrote to memory of 856 1264 explorer.exe schtasks.exe PID 1780 wrote to memory of 1528 1780 taskeng.exe regsvr32.exe PID 1780 wrote to memory of 1528 1780 taskeng.exe regsvr32.exe PID 1780 wrote to memory of 1528 1780 taskeng.exe regsvr32.exe PID 1780 wrote to memory of 1528 1780 taskeng.exe regsvr32.exe PID 1780 wrote to memory of 1528 1780 taskeng.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 576 1528 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\443005396033565.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\443005396033565.dat.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 fzkubkmii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\443005396033565.dat.dll\"" /SC ONCE /Z /ST 21:00 /ET 21:124⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {194982C0-46DD-4E68-AFEF-197AD99B070F} 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\443005396033565.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\443005396033565.dat.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\443005396033565.dat.dllMD5
9409017c3d366056130fc286adc42e7b
SHA146af22a4245f2dc74ed9b7c8deb1c94204a1b70e
SHA25667dd0e9fe9319113afe31e40a03f31f87bd6909c6725c6c72cdc455022b136d1
SHA51236ff2f9a1cc9eeffe44db6e3c9c656db896d55f13498fa5329b30579e9ef9f195c37cde98e9d4d70e79acf90dcade2a0a7f4eb810d425af12a484c6ac06d28bc
-
\Users\Admin\AppData\Local\Temp\443005396033565.dat.dllMD5
9409017c3d366056130fc286adc42e7b
SHA146af22a4245f2dc74ed9b7c8deb1c94204a1b70e
SHA25667dd0e9fe9319113afe31e40a03f31f87bd6909c6725c6c72cdc455022b136d1
SHA51236ff2f9a1cc9eeffe44db6e3c9c656db896d55f13498fa5329b30579e9ef9f195c37cde98e9d4d70e79acf90dcade2a0a7f4eb810d425af12a484c6ac06d28bc
-
memory/576-73-0x0000000000000000-mapping.dmp
-
memory/856-68-0x0000000000000000-mapping.dmp
-
memory/1264-69-0x0000000000080000-0x00000000000B9000-memory.dmpFilesize
228KB
-
memory/1264-65-0x0000000000000000-mapping.dmp
-
memory/1264-67-0x0000000074B71000-0x0000000074B73000-memory.dmpFilesize
8KB
-
memory/1528-70-0x0000000000000000-mapping.dmp
-
memory/1528-71-0x000007FEFBEA1000-0x000007FEFBEA3000-memory.dmpFilesize
8KB
-
memory/1748-64-0x00000000002D0000-0x0000000000309000-memory.dmpFilesize
228KB
-
memory/1748-60-0x0000000000000000-mapping.dmp
-
memory/1748-63-0x0000000000150000-0x0000000000189000-memory.dmpFilesize
228KB
-
memory/1748-62-0x0000000000440000-0x00000000004F2000-memory.dmpFilesize
712KB
-
memory/1748-61-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB