Analysis
-
max time kernel
136s -
max time network
137s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
19-04-2021 17:47
Static task
static1
Behavioral task
behavioral1
Sample
5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll
Resource
win7v20210410
General
-
Target
5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll
-
Size
632KB
-
MD5
83cd1785564cd2c75f8803e244383e29
-
SHA1
035d27997878c46abc47ccb247e1a723981913a9
-
SHA256
5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257
-
SHA512
b01951cd2317b11f2a87a9c6e388afe8be9ff523f8ed50ba87aae231bc69ebfd268b52ac94c18c5344aaec002b115b987a1664fe312c63338d2c28770503ee43
Malware Config
Extracted
qakbot
obama30
1618843418
83.110.109.164:2222
75.67.192.125:443
189.210.115.207:443
47.196.192.184:443
72.252.201.69:443
151.205.102.42:443
81.97.154.100:443
24.117.107.120:443
140.82.49.12:443
78.63.226.32:443
72.240.200.181:2222
75.137.47.174:443
71.41.184.10:3389
73.25.124.140:2222
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:443
45.32.211.207:8443
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
45.63.107.192:443
149.28.101.90:443
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
207.246.116.237:2222
45.32.211.207:2222
45.32.211.207:443
45.77.117.108:443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
207.246.116.237:995
45.32.211.207:995
45.77.117.108:8443
45.63.107.192:2222
144.202.38.185:995
149.28.101.90:995
45.77.115.208:443
45.77.115.208:2222
45.77.117.108:2222
149.28.99.97:995
149.28.98.196:995
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
71.163.222.243:443
24.226.156.153:443
45.63.107.192:995
149.28.99.97:2222
186.31.46.121:443
136.232.34.70:443
105.198.236.101:443
105.198.236.99:443
94.59.106.186:2078
115.133.243.6:443
96.37.113.36:993
27.223.92.142:995
75.118.1.141:443
173.21.10.71:2222
45.46.53.140:2222
98.192.185.86:443
73.151.236.31:443
67.165.206.193:993
71.74.12.34:443
76.25.142.196:443
95.77.223.148:443
109.12.111.14:443
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
24.229.150.54:995
24.139.72.117:443
98.252.118.134:443
193.248.221.184:2222
67.8.103.21:443
86.190.41.156:443
108.14.4.202:443
24.43.22.221:993
190.85.91.154:443
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
24.152.219.253:995
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
50.29.166.232:993
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 1 IoCs
Processes:
regsvr32.exepid process 1564 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 1168 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1168 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1864 wrote to memory of 1168 1864 rundll32.exe rundll32.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1776 1168 rundll32.exe explorer.exe PID 1776 wrote to memory of 1680 1776 explorer.exe schtasks.exe PID 1776 wrote to memory of 1680 1776 explorer.exe schtasks.exe PID 1776 wrote to memory of 1680 1776 explorer.exe schtasks.exe PID 1776 wrote to memory of 1680 1776 explorer.exe schtasks.exe PID 556 wrote to memory of 1016 556 taskeng.exe regsvr32.exe PID 556 wrote to memory of 1016 556 taskeng.exe regsvr32.exe PID 556 wrote to memory of 1016 556 taskeng.exe regsvr32.exe PID 556 wrote to memory of 1016 556 taskeng.exe regsvr32.exe PID 556 wrote to memory of 1016 556 taskeng.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 1564 1016 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vlwelwmp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll\"" /SC ONCE /Z /ST 17:53 /ET 18:054⤵
- Creates scheduled task(s)
PID:1680
-
C:\Windows\system32\taskeng.exetaskeng.exe {11F744B4-6124-4C2A-908D-D2D2EA66E849} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll"3⤵
- Loads dropped DLL
PID:1564
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll
MD57632eb82ec4f21dc1ad30450571aa57c
SHA10554b65600ec4f00c9f1ec166dff516df66a0131
SHA25681f5fa4b9aaaa7c0063b582cbe18e633e9e9e8f459c603699c40b5310aa0ad0b
SHA5120430b1d75c5fd87485d4d676c91e0d13ca26a24d04fcbd82ff3c0ea00cb2def1f1837b0af3dd85dabfa657d36e11baaa20b19e26d7c4fb04672959e274ebf239
-
\Users\Admin\AppData\Local\Temp\5925bb4f2e8eaa4144a3583ad7049164a5051a3d1d8b5b38b93119f8f1c77257.dll
MD57632eb82ec4f21dc1ad30450571aa57c
SHA10554b65600ec4f00c9f1ec166dff516df66a0131
SHA25681f5fa4b9aaaa7c0063b582cbe18e633e9e9e8f459c603699c40b5310aa0ad0b
SHA5120430b1d75c5fd87485d4d676c91e0d13ca26a24d04fcbd82ff3c0ea00cb2def1f1837b0af3dd85dabfa657d36e11baaa20b19e26d7c4fb04672959e274ebf239