Analysis
-
max time kernel
128s -
max time network
41s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
16-06-2021 15:58
Static task
static1
Behavioral task
behavioral1
Sample
61a9cd051ab9488ac32b867204301593.dll
Resource
win7v20210410
General
-
Target
61a9cd051ab9488ac32b867204301593.dll
-
Size
893KB
-
MD5
61a9cd051ab9488ac32b867204301593
-
SHA1
9485475bb304e123f2cf58250ba36ee26706ff26
-
SHA256
224c62bcaf9e4eb208ea49c9727edc7cadfbd58c6209595a66a636627f43d085
-
SHA512
8062c1f3af0a92bc8c86e5ad805fe58e4d24cd5a3983d90ddcbc942f04fb3081c383961459496c79b6ca75f939a4b4226565c6b98429d5ccea81831893d3f36c
Malware Config
Extracted
qakbot
402.115
obama60
1623839235
71.163.222.223:443
83.110.109.155:2222
140.82.49.12:443
144.139.47.206:443
105.198.236.101:443
136.232.34.70:443
90.65.234.26:2222
71.41.184.10:3389
98.192.185.86:443
184.185.103.157:443
24.179.77.236:443
81.97.154.100:443
186.144.33.73:443
96.253.46.210:443
213.122.113.120:443
47.22.148.6:443
149.28.99.97:995
45.63.107.192:2222
45.32.211.207:443
45.32.211.207:8443
149.28.98.196:995
45.63.107.192:995
45.77.115.208:443
45.77.115.208:995
45.32.211.207:2222
45.77.117.108:2222
149.28.99.97:2222
149.28.98.196:2222
149.28.101.90:2222
207.246.77.75:8443
149.28.101.90:8443
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:995
207.246.77.75:443
207.246.77.75:995
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:443
207.246.116.237:995
144.202.38.185:995
144.202.38.185:443
149.28.98.196:443
149.28.101.90:443
45.77.115.208:8443
45.77.115.208:2222
45.32.211.207:995
45.77.117.108:8443
45.77.117.108:995
45.63.107.192:443
207.246.116.237:8443
149.28.99.97:443
76.25.142.196:443
222.153.122.173:995
175.136.38.142:443
95.77.223.148:443
73.151.236.31:443
75.118.1.141:443
173.21.10.71:2222
71.74.12.34:443
67.165.206.193:993
98.252.118.134:443
68.204.7.158:443
189.210.115.207:443
151.205.102.42:443
72.252.201.69:443
75.137.47.174:443
72.240.200.181:2222
50.29.166.232:995
86.220.60.247:2222
24.139.72.117:443
24.229.150.54:995
24.55.112.61:443
109.12.111.14:443
188.26.180.140:443
45.46.53.140:2222
81.214.126.173:2222
105.198.236.99:443
197.45.110.165:995
216.201.162.158:443
75.67.192.125:443
108.27.245.228:443
96.37.113.36:993
27.223.92.142:995
97.69.160.4:2222
24.152.219.253:995
92.59.35.196:2222
68.186.192.69:443
24.95.61.62:443
96.61.23.88:995
172.78.33.243:443
92.96.3.180:2078
71.187.170.235:443
83.196.56.65:2222
50.244.112.106:443
24.122.166.173:443
73.25.124.140:2222
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
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 872 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 644 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 644 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 736 wrote to memory of 644 736 rundll32.exe rundll32.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 644 wrote to memory of 2040 644 rundll32.exe explorer.exe PID 2040 wrote to memory of 868 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 868 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 868 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 868 2040 explorer.exe schtasks.exe PID 1460 wrote to memory of 480 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 480 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 480 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 480 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 480 1460 taskeng.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe PID 480 wrote to memory of 872 480 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dll,#12⤵
- 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 yvcxkpimjc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dll\"" /SC ONCE /Z /ST 16:04 /ET 16:164⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {ADEEB9FA-927D-492D-88B4-7BF79E7E06B7} 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\61a9cd051ab9488ac32b867204301593.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dllMD5
e0c6831796350512dcfacd9b2fb34fec
SHA110c024e439664ad989fcaa392bbf8a70ea5a318e
SHA256334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7
SHA512050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f
-
\Users\Admin\AppData\Local\Temp\61a9cd051ab9488ac32b867204301593.dllMD5
e0c6831796350512dcfacd9b2fb34fec
SHA110c024e439664ad989fcaa392bbf8a70ea5a318e
SHA256334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7
SHA512050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f
-
memory/480-70-0x0000000000000000-mapping.dmp
-
memory/480-71-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmpFilesize
8KB
-
memory/644-63-0x00000000001A0000-0x00000000001D0000-memory.dmpFilesize
192KB
-
memory/644-64-0x0000000000240000-0x000000000026F000-memory.dmpFilesize
188KB
-
memory/644-60-0x0000000000000000-mapping.dmp
-
memory/644-62-0x0000000000830000-0x0000000000913000-memory.dmpFilesize
908KB
-
memory/644-61-0x00000000757E1000-0x00000000757E3000-memory.dmpFilesize
8KB
-
memory/868-68-0x0000000000000000-mapping.dmp
-
memory/872-73-0x0000000000000000-mapping.dmp
-
memory/2040-65-0x0000000000000000-mapping.dmp
-
memory/2040-67-0x00000000743E1000-0x00000000743E3000-memory.dmpFilesize
8KB
-
memory/2040-69-0x0000000000080000-0x00000000000AF000-memory.dmpFilesize
188KB