Analysis
-
max time kernel
137s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-04-2021 13:13
Static task
static1
Behavioral task
behavioral1
Sample
d17397b16b127f8e525f5b6acc121b1a.dll
Resource
win7v20210410
General
-
Target
d17397b16b127f8e525f5b6acc121b1a.dll
-
Size
797KB
-
MD5
d17397b16b127f8e525f5b6acc121b1a
-
SHA1
cdf9c51d9fa1f1fd1eb4f4e231f67bbc826ba6d6
-
SHA256
11a37b108a01f9c6bcb2bbf4f7cd72d407280b9f3d33c223cc67bc2c6656c012
-
SHA512
cd1a27726ee4d1982f3fb627315e65419f0b4bfe42bb3e3e2d83ae2193543787580fa9ba7e9b2bdf190975cc2172be39b7ba262a5b59b8db1d0459fc630caf32
Malware Config
Extracted
qakbot
obama32
1618995682
190.85.91.154:443
140.82.49.12:443
96.37.113.36:993
73.25.124.140:2222
71.41.184.10:3389
50.244.112.106:443
78.63.226.32:443
24.152.219.253:995
105.198.236.99:443
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
45.77.117.108:995
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
45.32.211.207:443
144.202.38.185:443
45.63.107.192:443
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:2222
149.28.98.196:443
45.32.211.207:995
45.63.107.192:2222
144.202.38.185:995
207.246.116.237:995
149.28.99.97:995
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:995
45.77.115.208:443
45.77.115.208:2222
149.28.101.90:995
207.246.116.237:443
45.77.117.108:2222
149.28.99.97:443
149.28.98.196:995
47.22.148.6:443
115.133.243.6:443
216.201.162.158:443
83.110.109.164:2222
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
149.28.99.97:2222
45.63.107.192:995
27.223.92.142:995
75.67.192.125:443
76.25.142.196:443
136.232.34.70:443
95.77.223.148:443
173.21.10.71:2222
81.97.154.100:443
24.226.156.153:443
45.46.53.140:2222
75.118.1.141:443
67.8.103.21:443
67.165.206.193:993
73.151.236.31:443
189.210.115.207:443
72.252.201.69:443
47.196.192.184:443
105.198.236.101:443
109.12.111.14:443
24.139.72.117:443
24.55.112.61:443
98.252.118.134:443
71.74.12.34:443
98.192.185.86:443
186.31.46.121:443
24.229.150.54:995
151.205.102.42:443
72.240.200.181:2222
75.137.47.174:443
50.29.166.232:995
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
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 2 IoCs
Processes:
regsvr32.exepid process 2064 regsvr32.exe 2064 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 380 rundll32.exe 380 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 380 rundll32.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 804 wrote to memory of 380 804 rundll32.exe rundll32.exe PID 804 wrote to memory of 380 804 rundll32.exe rundll32.exe PID 804 wrote to memory of 380 804 rundll32.exe rundll32.exe PID 380 wrote to memory of 3960 380 rundll32.exe cmd.exe PID 380 wrote to memory of 3960 380 rundll32.exe cmd.exe PID 380 wrote to memory of 3960 380 rundll32.exe cmd.exe PID 380 wrote to memory of 492 380 rundll32.exe explorer.exe PID 380 wrote to memory of 492 380 rundll32.exe explorer.exe PID 380 wrote to memory of 492 380 rundll32.exe explorer.exe PID 380 wrote to memory of 492 380 rundll32.exe explorer.exe PID 380 wrote to memory of 492 380 rundll32.exe explorer.exe PID 492 wrote to memory of 2816 492 explorer.exe schtasks.exe PID 492 wrote to memory of 2816 492 explorer.exe schtasks.exe PID 492 wrote to memory of 2816 492 explorer.exe schtasks.exe PID 2204 wrote to memory of 2064 2204 regsvr32.exe regsvr32.exe PID 2204 wrote to memory of 2064 2204 regsvr32.exe regsvr32.exe PID 2204 wrote to memory of 2064 2204 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d17397b16b127f8e525f5b6acc121b1a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d17397b16b127f8e525f5b6acc121b1a.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c echo summer3⤵PID:3960
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:492 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hhbzfqr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d17397b16b127f8e525f5b6acc121b1a.dll\"" /SC ONCE /Z /ST 15:19 /ET 15:314⤵
- Creates scheduled task(s)
PID:2816
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d17397b16b127f8e525f5b6acc121b1a.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\d17397b16b127f8e525f5b6acc121b1a.dll"2⤵
- Loads dropped DLL
PID:2064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
74366b02e066613286bafba1c6a97231
SHA12390a40ddd858f5e9f815007f9b2006ede8f6b0b
SHA256fd199bd9fd5c26fdf2e3cd48607db9e99b03f94a9489e4b5e33795218177d875
SHA512ed1dd34ced545e354015ef042606a92ef4f6b28b8b8400634f501c344b0b305c4899357bb71e6a7098b672d6a2fd38aa6ed67968c0c4969f5124927c04a2b212
-
MD5
74366b02e066613286bafba1c6a97231
SHA12390a40ddd858f5e9f815007f9b2006ede8f6b0b
SHA256fd199bd9fd5c26fdf2e3cd48607db9e99b03f94a9489e4b5e33795218177d875
SHA512ed1dd34ced545e354015ef042606a92ef4f6b28b8b8400634f501c344b0b305c4899357bb71e6a7098b672d6a2fd38aa6ed67968c0c4969f5124927c04a2b212
-
MD5
74366b02e066613286bafba1c6a97231
SHA12390a40ddd858f5e9f815007f9b2006ede8f6b0b
SHA256fd199bd9fd5c26fdf2e3cd48607db9e99b03f94a9489e4b5e33795218177d875
SHA512ed1dd34ced545e354015ef042606a92ef4f6b28b8b8400634f501c344b0b305c4899357bb71e6a7098b672d6a2fd38aa6ed67968c0c4969f5124927c04a2b212