Analysis
-
max time kernel
137s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 14:04
Static task
static1
Behavioral task
behavioral1
Sample
f5f7253415ff4564caa2aaf812668326.dll
Resource
win7v20210410
General
-
Target
f5f7253415ff4564caa2aaf812668326.dll
-
Size
1.4MB
-
MD5
f5f7253415ff4564caa2aaf812668326
-
SHA1
4893749389cba9924dd6e6cc83eaa8caccdf2128
-
SHA256
cdb955547f9718c2755a828c8b3d5a4baa2e97f31ba77fadef01e78abb8f3b68
-
SHA512
60c285df24b28f5403621cd26fac98349e2f7259a2836434b4b606bf1ebf6124abc6a2c6ea37fe16291e73b78cd33ec3e5a45b760e88ff9f287cf477c0fb366c
Malware Config
Extracted
qakbot
402.1
tr
1618225074
197.45.110.165:995
216.201.162.158:443
71.74.12.34:443
45.63.107.192:2222
149.28.101.90:2222
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
149.28.99.97:995
149.28.98.196:443
149.28.101.90:443
149.28.101.90:8443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:995
45.77.115.208:443
45.77.115.208:995
45.77.115.208:2222
45.77.115.208:8443
207.246.77.75:443
207.246.77.75:995
207.246.77.75:8443
207.246.116.237:8443
45.77.117.108:443
45.77.117.108:2222
45.77.117.108:8443
45.63.107.192:995
144.202.38.185:995
90.65.236.181:2222
97.69.160.4:2222
47.22.148.6:443
71.41.184.10:3389
73.25.124.140:2222
24.152.219.253:995
47.196.192.184:443
86.190.41.156:443
105.198.236.99:443
24.117.107.120:443
188.26.91.212:443
81.97.154.100:443
71.187.170.235:443
193.248.221.184:2222
75.67.192.125:443
96.61.23.88:995
78.63.226.32:443
27.223.92.142:995
140.82.49.12:443
190.85.91.154:443
105.198.236.101:443
136.232.34.70:443
115.133.243.6:443
149.28.99.97:2222
173.21.10.71:2222
50.29.166.232:995
75.118.1.141:443
45.46.53.140:2222
109.12.111.14:443
76.25.142.196:443
95.77.223.148:443
71.197.126.250:443
67.165.206.193:993
94.59.106.186:2078
83.110.109.164:2222
108.14.4.202:443
98.252.118.134:443
24.43.22.221:993
71.163.222.243:443
189.210.115.207:443
64.121.114.87:443
151.205.102.42:443
24.229.150.54:995
24.139.72.117:443
72.252.201.69:443
98.192.185.86:443
75.137.47.174:443
186.28.181.226:443
72.240.200.181:2222
86.220.62.251:2222
144.139.47.206:443
96.37.113.36:993
24.55.112.61:443
222.153.174.162:995
24.226.156.153:443
172.78.56.208:443
67.8.103.21:443
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
106.51.52.111:995
50.244.112.106:443
184.189.122.72:443
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 1668 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 2040 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2040 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 308 wrote to memory of 2040 308 rundll32.exe rundll32.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 2040 wrote to memory of 1560 2040 rundll32.exe explorer.exe PID 1560 wrote to memory of 1696 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1696 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1696 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1696 1560 explorer.exe schtasks.exe PID 1348 wrote to memory of 1164 1348 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 1164 1348 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 1164 1348 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 1164 1348 taskeng.exe regsvr32.exe PID 1348 wrote to memory of 1164 1348 taskeng.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 1668 1164 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5f7253415ff4564caa2aaf812668326.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5f7253415ff4564caa2aaf812668326.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 qtxsrco /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f5f7253415ff4564caa2aaf812668326.dll\"" /SC ONCE /Z /ST 14:03 /ET 14:154⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {8E934CFF-C27C-4B2C-A87F-7890D56CBD92} 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\f5f7253415ff4564caa2aaf812668326.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f5f7253415ff4564caa2aaf812668326.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\f5f7253415ff4564caa2aaf812668326.dllMD5
f39547b33daaa07599abbeb27c6211fb
SHA1b0fc2c0fb93879b1d666fca94505049a2815837a
SHA25623e2829c5879e75e62867003425d569214bf223a6e3529529bf0cdd0f92e2fe5
SHA5120ee358e7cfed21e226aa10f5fe57ea7401ad8e61b7e3885f98c195c6ea7c6ef606d3dab3915f69ee1a2c34ae256ce9a7197cbf029f983725cb113c281e3b64b4
-
\Users\Admin\AppData\Local\Temp\f5f7253415ff4564caa2aaf812668326.dllMD5
f39547b33daaa07599abbeb27c6211fb
SHA1b0fc2c0fb93879b1d666fca94505049a2815837a
SHA25623e2829c5879e75e62867003425d569214bf223a6e3529529bf0cdd0f92e2fe5
SHA5120ee358e7cfed21e226aa10f5fe57ea7401ad8e61b7e3885f98c195c6ea7c6ef606d3dab3915f69ee1a2c34ae256ce9a7197cbf029f983725cb113c281e3b64b4
-
memory/1164-71-0x000007FEFC661000-0x000007FEFC663000-memory.dmpFilesize
8KB
-
memory/1164-70-0x0000000000000000-mapping.dmp
-
memory/1560-68-0x00000000000D0000-0x00000000000E9000-memory.dmpFilesize
100KB
-
memory/1560-65-0x0000000000000000-mapping.dmp
-
memory/1560-67-0x0000000074FD1000-0x0000000074FD3000-memory.dmpFilesize
8KB
-
memory/1668-73-0x0000000000000000-mapping.dmp
-
memory/1696-69-0x0000000000000000-mapping.dmp
-
memory/2040-59-0x0000000000000000-mapping.dmp
-
memory/2040-64-0x0000000000380000-0x0000000000399000-memory.dmpFilesize
100KB
-
memory/2040-63-0x00000000002E0000-0x000000000030D000-memory.dmpFilesize
180KB
-
memory/2040-62-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
-
memory/2040-61-0x0000000001E00000-0x0000000001F6C000-memory.dmpFilesize
1.4MB
-
memory/2040-60-0x0000000075A31000-0x0000000075A33000-memory.dmpFilesize
8KB