Analysis
-
max time kernel
4294189s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
09-03-2022 15:31
Static task
static1
Behavioral task
behavioral1
Sample
75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll
Resource
win7-20220223-en
General
-
Target
75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll
-
Size
2.1MB
-
MD5
bee94b41f64cc56db1acf8e377045361
-
SHA1
f8015a222c519682162ec7fccb079b9ea4959991
-
SHA256
75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a
-
SHA512
e3ac8df86abf4c53b0a88259993908df6d59d9804d1bdb13daa890b64870b582eed3279e02239b32d43a3090056949e487fb31187a38f2f3e3e65f93ebb2d7fd
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 1020 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 1772 rundll32.exe 1772 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1772 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1772 972 rundll32.exe rundll32.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 1772 wrote to memory of 688 1772 rundll32.exe explorer.exe PID 688 wrote to memory of 304 688 explorer.exe schtasks.exe PID 688 wrote to memory of 304 688 explorer.exe schtasks.exe PID 688 wrote to memory of 304 688 explorer.exe schtasks.exe PID 688 wrote to memory of 304 688 explorer.exe schtasks.exe PID 1156 wrote to memory of 1844 1156 taskeng.exe regsvr32.exe PID 1156 wrote to memory of 1844 1156 taskeng.exe regsvr32.exe PID 1156 wrote to memory of 1844 1156 taskeng.exe regsvr32.exe PID 1156 wrote to memory of 1844 1156 taskeng.exe regsvr32.exe PID 1156 wrote to memory of 1844 1156 taskeng.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 1020 1844 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn icgyyahuig /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll\"" /SC ONCE /Z /ST 12:45 /ET 12:574⤵
- Creates scheduled task(s)
PID:304
-
C:\Windows\system32\taskeng.exetaskeng.exe {6BFF88E9-779D-4B49-8FDE-D4F2C1E1064C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll"3⤵
- Loads dropped DLL
PID:1020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll
MD5c3389c2e9e53e246e831d916ed610ae7
SHA1c12ce67fb5d87e41ace7a7aba17a64b8b60cc709
SHA256c76cae1693b7a2200f3de48405623918e7b76983ca2502323b571587b43d7013
SHA5126577b3f4f8e340bfaa1140d431110fbc997b2844a02fa0563d5748f47e291684dffdeed02e10e4ad2021cc18b1abd93f164547e3fafd670f0a3a5531978c68cb
-
\Users\Admin\AppData\Local\Temp\75317e83e01c42a52ee2f171aa72dadbd73444a43a37f9acd4a15cf75263082a.dll
MD5c3389c2e9e53e246e831d916ed610ae7
SHA1c12ce67fb5d87e41ace7a7aba17a64b8b60cc709
SHA256c76cae1693b7a2200f3de48405623918e7b76983ca2502323b571587b43d7013
SHA5126577b3f4f8e340bfaa1140d431110fbc997b2844a02fa0563d5748f47e291684dffdeed02e10e4ad2021cc18b1abd93f164547e3fafd670f0a3a5531978c68cb