Analysis
-
max time kernel
137s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-03-2022 15:28
Static task
static1
Behavioral task
behavioral1
Sample
a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll
Resource
win7-en-20211208
General
-
Target
a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll
-
Size
2.1MB
-
MD5
b18757c8f73a92a3c53b01c9b0e7fb94
-
SHA1
f2ab021d935f2e885b00515850c2e66d5f9f80c4
-
SHA256
a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc
-
SHA512
4b963dba87991d79f302b02ed83fb5fb167c10a78700b4fd99f2225b1d5bfe4de0b771ebc630ce82e77f29dabe671948bed0d6448226c1c5696c39e0711fa2b7
Malware Config
Extracted
qakbot
401.62
abc107
1607078484
32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1968 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 1588 rundll32.exe 1588 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1588 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1600 wrote to memory of 1588 1600 rundll32.exe rundll32.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1588 wrote to memory of 1060 1588 rundll32.exe explorer.exe PID 1060 wrote to memory of 908 1060 explorer.exe schtasks.exe PID 1060 wrote to memory of 908 1060 explorer.exe schtasks.exe PID 1060 wrote to memory of 908 1060 explorer.exe schtasks.exe PID 1060 wrote to memory of 908 1060 explorer.exe schtasks.exe PID 1256 wrote to memory of 1924 1256 taskeng.exe regsvr32.exe PID 1256 wrote to memory of 1924 1256 taskeng.exe regsvr32.exe PID 1256 wrote to memory of 1924 1256 taskeng.exe regsvr32.exe PID 1256 wrote to memory of 1924 1256 taskeng.exe regsvr32.exe PID 1256 wrote to memory of 1924 1256 taskeng.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1968 1924 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sryhewz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll\"" /SC ONCE /Z /ST 16:30 /ET 16:424⤵
- Creates scheduled task(s)
PID:908
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {B6A7EEBB-7173-4583-B1EF-35B9C50FA4E9} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll"3⤵
- Loads dropped DLL
PID:1968
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll
MD5ab8f79dafd71c62d98bd2613c9ae2dc1
SHA14e99eb93dac1766683c660bfc4d7c60be1daeba0
SHA256f256e0048f36f8915424f69a6697d9f3b42742fd4ccb38976fae4a1f6b36b26a
SHA512c6b0cc32d26b7bb97ce410b93d8627d5d53635e2079272ce6336ec8e3e4de000c44fe64baea3b29bfe676c2b5bde5780d7ab20022073e88cb8714ee3a2028a36
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\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll
MD5ab8f79dafd71c62d98bd2613c9ae2dc1
SHA14e99eb93dac1766683c660bfc4d7c60be1daeba0
SHA256f256e0048f36f8915424f69a6697d9f3b42742fd4ccb38976fae4a1f6b36b26a
SHA512c6b0cc32d26b7bb97ce410b93d8627d5d53635e2079272ce6336ec8e3e4de000c44fe64baea3b29bfe676c2b5bde5780d7ab20022073e88cb8714ee3a2028a36