Analysis
-
max time kernel
136s -
max time network
137s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
19-04-2021 20:55
Static task
static1
Behavioral task
behavioral1
Sample
7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll
Resource
win7v20210410
General
-
Target
7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll
-
Size
220KB
-
MD5
61937dd3b1410a3be02b639267ebb946
-
SHA1
9855ac2345c63e7895ed81fc3b5bdfb74bfef82c
-
SHA256
7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b
-
SHA512
90759932f0d96c5b7de99b642ce5c908f9385c847d738f4144ab63b6080d072d9e839e1c0d07d3473bbf63ac7534bd4f93a23c8aef4d92593734cd1ec87861c2
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 304 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:
regsvr32.exepid process 2016 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2016 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 1088 wrote to memory of 2016 1088 regsvr32.exe regsvr32.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 608 2016 regsvr32.exe explorer.exe PID 608 wrote to memory of 1632 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1632 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1632 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1632 608 explorer.exe schtasks.exe PID 560 wrote to memory of 292 560 taskeng.exe regsvr32.exe PID 560 wrote to memory of 292 560 taskeng.exe regsvr32.exe PID 560 wrote to memory of 292 560 taskeng.exe regsvr32.exe PID 560 wrote to memory of 292 560 taskeng.exe regsvr32.exe PID 560 wrote to memory of 292 560 taskeng.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe PID 292 wrote to memory of 304 292 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xdescah /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll\"" /SC ONCE /Z /ST 21:01 /ET 21:134⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {95D50156-AB87-4F50-8E3E-D42BF749F895} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dllMD5
8878d09f91a11eca5972ed210b31d5c2
SHA18328929f89fd85d21e2a85af0178502af39b61b5
SHA256dad6c7e3a36789097201ea7ea45720dab161498aa4d80210a2246d840dca891d
SHA51250e4ce8d7bbaa37672683e407c45b08024a2481b7b192880fd3aa0b5d538b1046485e32550b1a979c4a74e633ce74982e6d60b3efa194fb7a24dd0028274be08
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\Users\Admin\AppData\Local\Temp\7ac2ea90e91521c56583f95276a3ce3d9fe372548f1c53f9049eae5d5489bd1b.dllMD5
8878d09f91a11eca5972ed210b31d5c2
SHA18328929f89fd85d21e2a85af0178502af39b61b5
SHA256dad6c7e3a36789097201ea7ea45720dab161498aa4d80210a2246d840dca891d
SHA51250e4ce8d7bbaa37672683e407c45b08024a2481b7b192880fd3aa0b5d538b1046485e32550b1a979c4a74e633ce74982e6d60b3efa194fb7a24dd0028274be08
-
memory/292-67-0x0000000000000000-mapping.dmp
-
memory/304-70-0x0000000000000000-mapping.dmp
-
memory/608-62-0x0000000000000000-mapping.dmp
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memory/608-64-0x0000000074531000-0x0000000074533000-memory.dmpFilesize
8KB
-
memory/608-66-0x00000000000C0000-0x00000000000F9000-memory.dmpFilesize
228KB
-
memory/1088-59-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmpFilesize
8KB
-
memory/1632-65-0x0000000000000000-mapping.dmp
-
memory/2016-60-0x0000000000000000-mapping.dmp
-
memory/2016-61-0x00000000753B1000-0x00000000753B3000-memory.dmpFilesize
8KB