Analysis
-
max time kernel
146s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
07-03-2022 12:11
Static task
static1
Behavioral task
behavioral1
Sample
f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll
Resource
win7-en-20211208
General
-
Target
f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll
-
Size
2.1MB
-
MD5
da0bc043d72a09f65c591b10bee57da2
-
SHA1
63ccc33f4103b17b04c7e11b5f98021406daaade
-
SHA256
f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7
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SHA512
9373c82fc550788bfc822a02a6f113f2c7e7ee5f3a27d29f24a29cd288b63316723b23610157e882f0ff27760ddc50b0f4c9282ff6634d8748eda8d980857217
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 1128 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1736 rundll32.exe 1736 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1736 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 1736 1288 rundll32.exe rundll32.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 1736 wrote to memory of 888 1736 rundll32.exe explorer.exe PID 888 wrote to memory of 820 888 explorer.exe schtasks.exe PID 888 wrote to memory of 820 888 explorer.exe schtasks.exe PID 888 wrote to memory of 820 888 explorer.exe schtasks.exe PID 888 wrote to memory of 820 888 explorer.exe schtasks.exe PID 1168 wrote to memory of 1548 1168 taskeng.exe regsvr32.exe PID 1168 wrote to memory of 1548 1168 taskeng.exe regsvr32.exe PID 1168 wrote to memory of 1548 1168 taskeng.exe regsvr32.exe PID 1168 wrote to memory of 1548 1168 taskeng.exe regsvr32.exe PID 1168 wrote to memory of 1548 1168 taskeng.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe PID 1548 wrote to memory of 1128 1548 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn emomfys /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll\"" /SC ONCE /Z /ST 14:10 /ET 14:224⤵
- Creates scheduled task(s)
PID:820
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {61DDA155-976E-474D-8228-D2ED4EC2AA94} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll"3⤵
- Loads dropped DLL
PID:1128
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll
MD58348ad345e7f969f2d13cf1d54597d23
SHA17ebc666ffadd6870dee37dc9daa10b37bed933ad
SHA256afc149d53abf1986d601332df16022499189eb0640358a21ea54db1897bece25
SHA512c7e035a3929955182dfb62847a3243f4efcf3826dbfc4ee350c86dc6d127cdbdf4643460e10f0083410aff25249ac6335485fb342b6ee238a463df1691646e36
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\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll
MD58348ad345e7f969f2d13cf1d54597d23
SHA17ebc666ffadd6870dee37dc9daa10b37bed933ad
SHA256afc149d53abf1986d601332df16022499189eb0640358a21ea54db1897bece25
SHA512c7e035a3929955182dfb62847a3243f4efcf3826dbfc4ee350c86dc6d127cdbdf4643460e10f0083410aff25249ac6335485fb342b6ee238a463df1691646e36