Analysis
-
max time kernel
145s -
max time network
12s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:13
Static task
static1
Behavioral task
behavioral1
Sample
a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll
Resource
win7v20201028
General
-
Target
a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll
-
Size
1.2MB
-
MD5
cebb6e75e1cd27573f2773e045e45706
-
SHA1
ce3a12d56de38a65eca0c972a36783a0a383dedd
-
SHA256
a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3
-
SHA512
129a51a90f8fac72d4c5809d81ae951689b50aa5c5732640d903779d9dbe8524cc8939e5f2b4497cb93f070b93f997e72813b92f5bd7429b3509d32680514869
Malware Config
Extracted
qakbot
biden12
1615580905
24.229.150.54:995
109.12.111.14:443
173.21.10.71:2222
81.214.126.173:2222
75.118.1.141:443
98.252.118.134:443
71.74.12.34:443
186.31.77.42:443
81.97.154.100:443
71.117.132.169:443
24.139.72.117:443
67.165.206.193:993
106.51.52.111:443
47.196.192.184:443
71.197.126.250:443
24.95.61.62:443
47.22.148.6:443
195.12.154.8:443
71.163.223.159:443
197.45.110.165:995
97.69.160.4:2222
216.201.162.158:443
172.78.30.215:443
105.198.236.99:443
24.117.107.120:443
75.136.40.155:443
77.27.204.204:995
86.175.79.249:443
140.82.49.12:443
189.210.115.207:443
71.41.184.10:3389
193.248.221.184:2222
76.25.142.196:443
83.110.108.38:2222
92.59.35.196:2222
73.25.124.140:2222
75.67.192.125:443
176.205.222.30:2078
83.196.56.65:2222
96.21.251.127:2222
50.244.112.106:443
105.198.236.101:443
77.211.30.202:995
184.189.122.72:443
24.50.118.93:443
151.205.102.42:443
70.168.130.172:995
71.199.192.62:443
95.77.223.148:443
71.187.170.235:443
24.43.22.218:993
90.65.236.181:2222
75.137.47.174:443
72.240.200.181:2222
98.192.185.86:443
188.26.91.212:443
68.186.192.69:443
72.252.201.69:443
82.12.157.95:995
108.29.32.251:443
136.232.34.70:443
50.29.166.232:995
86.220.62.251:2222
45.32.211.207:2222
209.210.187.52:995
209.210.187.52:443
149.28.99.97:443
144.202.38.185:995
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:995
207.246.116.237:2222
207.246.116.237:443
45.77.117.108:995
149.28.99.97:2222
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:443
45.77.115.208:995
149.28.99.97:995
45.63.107.192:995
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:995
149.28.101.90:2222
45.77.115.208:443
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
45.32.211.207:995
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
45.67.231.247:995
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
188.127.231.114:443
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
78.63.226.32:443
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
45.32.211.207:443
45.32.211.207:8443
122.148.156.131:995
144.139.47.206:443
156.223.110.23:443
115.133.243.6:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
45.46.53.140:2222
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
176.181.247.197:443
190.85.91.154:443
106.51.85.162:443
2.232.253.79:995
67.8.103.21:443
89.3.198.238:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 748 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 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1596 wrote to memory of 1168 1596 rundll32.exe rundll32.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1168 wrote to memory of 1692 1168 rundll32.exe explorer.exe PID 1692 wrote to memory of 1516 1692 explorer.exe schtasks.exe PID 1692 wrote to memory of 1516 1692 explorer.exe schtasks.exe PID 1692 wrote to memory of 1516 1692 explorer.exe schtasks.exe PID 1692 wrote to memory of 1516 1692 explorer.exe schtasks.exe PID 580 wrote to memory of 1084 580 taskeng.exe regsvr32.exe PID 580 wrote to memory of 1084 580 taskeng.exe regsvr32.exe PID 580 wrote to memory of 1084 580 taskeng.exe regsvr32.exe PID 580 wrote to memory of 1084 580 taskeng.exe regsvr32.exe PID 580 wrote to memory of 1084 580 taskeng.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe PID 1084 wrote to memory of 748 1084 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.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:1692 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vhuivwss /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll\"" /SC ONCE /Z /ST 22:19 /ET 22:314⤵
- Creates scheduled task(s)
PID:1516
-
C:\Windows\system32\taskeng.exetaskeng.exe {00727168-A724-4494-8884-669FA25954FC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll"3⤵
- Loads dropped DLL
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll
MD501ce38dcb53c0827fd13dc706b8840f7
SHA17205948c21b263bf45cb92a9d8cdbf5d9a1cbfe4
SHA256e078dda3eabc90aed07b270e49e88914df423a0c387ef6c4304d2b102182aba3
SHA512e0b87d8159dc5548c8494ad596e2119a54818834942f317139c0d07a434afd274e065648708ede3c24e4707d14161fe7474f013c88030286445cc508bc182970
-
\Users\Admin\AppData\Local\Temp\a72532e18a09f2bd12f6b7106b583a47c5316064999906c0cfda35c7a37340e3.dll
MD501ce38dcb53c0827fd13dc706b8840f7
SHA17205948c21b263bf45cb92a9d8cdbf5d9a1cbfe4
SHA256e078dda3eabc90aed07b270e49e88914df423a0c387ef6c4304d2b102182aba3
SHA512e0b87d8159dc5548c8494ad596e2119a54818834942f317139c0d07a434afd274e065648708ede3c24e4707d14161fe7474f013c88030286445cc508bc182970