Analysis
-
max time kernel
130s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
30-01-2021 08:27
Behavioral task
behavioral1
Sample
55555555555.bin.dll
Resource
win7v20201028
General
-
Target
55555555555.bin.dll
-
Size
2.2MB
-
MD5
c300a4f9d885116a4ebf30250dbda77e
-
SHA1
921406e91672941b4931b943f4ca8607c929319a
-
SHA256
0cfd289b41e1849b6678823574bab07b730094bcbab4577ece3e96febe84d4d4
-
SHA512
fa86df57e987eaf683c212be4357ffc61a021a937457ae13bb32c7816e3eac6f20e77488cd509cb36cba0f601d26b80a57de8be173a34edf496ab3ea6e446dcb
Malware Config
Extracted
qakbot
abc114
1608129413
86.127.22.190:443
35.139.242.207:443
108.190.194.146:2222
187.213.199.54:443
68.83.89.188:443
41.233.152.232:993
196.151.252.84:443
181.208.249.141:443
172.87.134.226:443
96.27.47.70:2222
83.110.109.78:2222
93.86.1.159:995
217.162.149.212:443
80.11.210.247:443
72.252.201.69:443
185.163.221.77:2222
189.62.175.92:22
95.76.27.6:443
45.77.115.208:443
187.213.82.104:995
47.44.217.98:443
91.138.177.114:2222
72.240.200.181:2222
71.182.142.63:443
90.53.103.26:2222
81.97.154.100:443
45.118.216.157:443
70.118.146.154:995
83.202.68.220:2222
86.97.221.121:443
67.141.11.98:443
184.189.122.72:443
189.150.111.8:2222
24.229.150.54:995
200.38.254.177:443
109.106.69.138:2222
5.204.148.208:995
109.154.79.222:2222
190.220.8.10:995
87.27.110.90:2222
65.48.208.194:443
78.101.130.59:995
75.136.26.147:443
47.138.204.19:443
140.82.49.12:443
41.205.16.222:443
67.6.54.180:443
80.227.5.70:443
193.248.154.174:2222
93.148.241.179:2222
67.249.12.146:443
109.205.204.229:2222
90.201.21.58:443
50.29.166.232:995
144.202.38.185:995
149.28.99.97:443
45.77.115.208:995
144.202.38.185:443
149.28.101.90:2222
149.28.99.97:995
149.28.101.90:995
149.28.98.196:2222
209.137.209.158:443
144.202.38.185:2222
45.63.107.192:995
45.63.107.192:443
149.28.99.97:2222
217.39.74.146:2222
82.12.157.95:995
45.63.107.192:2222
149.28.98.196:443
66.97.247.15:443
149.28.98.196:995
108.46.145.30:443
78.101.158.1:61201
103.110.6.151:2087
5.12.11.200:443
78.63.226.32:443
46.53.14.19:443
116.240.78.45:995
75.67.192.125:443
161.142.217.62:443
151.60.38.21:443
86.98.21.136:443
188.26.59.21:443
75.109.180.221:995
217.128.117.218:2222
78.181.19.134:443
5.2.212.254:443
35.136.78.225:443
24.122.0.90:443
68.131.19.52:443
197.57.67.109:443
78.154.28.105:443
2.49.219.254:22
187.155.59.73:443
83.110.213.25:443
2.50.143.154:2222
85.105.29.218:443
151.61.125.180:2222
72.93.55.22:443
39.32.147.77:995
151.73.121.136:443
24.29.30.31:443
45.77.115.208:2222
72.214.55.195:995
208.93.202.41:443
2.7.69.217:2222
81.88.254.62:443
41.225.231.43:443
62.116.43.76:53
85.101.187.146:443
73.94.229.115:443
190.31.192.34:443
51.223.138.251:443
92.154.83.96:1194
65.131.41.96:995
90.61.38.208:2222
86.122.248.164:2222
74.222.204.82:995
190.128.215.174:443
86.245.82.249:2078
188.27.116.133:443
80.195.103.146:2222
85.60.132.8:2087
74.129.26.119:443
71.58.19.33:443
189.183.206.114:443
180.151.233.178:443
41.176.38.114:995
80.11.5.65:2222
196.221.77.89:995
75.136.40.155:443
86.121.3.80:443
24.139.72.117:443
94.52.68.72:443
2.91.9.248:443
79.129.252.62:2222
5.193.148.126:2078
72.36.59.46:2222
2.50.159.19:2222
37.105.7.219:995
196.204.207.111:443
105.198.236.99:443
184.179.14.130:22
203.106.116.190:443
81.150.181.168:2222
155.186.9.160:443
2.91.235.94:443
83.110.13.182:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 924 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 2 IoCs
Processes:
rundll32.exepid process 1420 rundll32.exe 1420 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1420 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1904 wrote to memory of 1420 1904 rundll32.exe rundll32.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 1420 wrote to memory of 344 1420 rundll32.exe explorer.exe PID 344 wrote to memory of 1664 344 explorer.exe schtasks.exe PID 344 wrote to memory of 1664 344 explorer.exe schtasks.exe PID 344 wrote to memory of 1664 344 explorer.exe schtasks.exe PID 344 wrote to memory of 1664 344 explorer.exe schtasks.exe PID 300 wrote to memory of 1180 300 taskeng.exe regsvr32.exe PID 300 wrote to memory of 1180 300 taskeng.exe regsvr32.exe PID 300 wrote to memory of 1180 300 taskeng.exe regsvr32.exe PID 300 wrote to memory of 1180 300 taskeng.exe regsvr32.exe PID 300 wrote to memory of 1180 300 taskeng.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe PID 1180 wrote to memory of 924 1180 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.bin.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55555555555.bin.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 xzggqhnnng /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\55555555555.bin.dll\"" /SC ONCE /Z /ST 08:26 /ET 08:384⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {5D311F18-D70E-42E9-8E2A-16BA81045A21} 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\55555555555.bin.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\55555555555.bin.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\55555555555.bin.dllMD5
83696a90049018051b72c4f0bea54516
SHA146d875e5eb911032fbee5105aef9eac8653a46d4
SHA256cc550c574f7ec929985092eac367ccbfdbd78d7f9f57c614c93c404c6b8b539a
SHA512c236a75f47966e18be73ac3b3985c064f7ba9cb334bedce4f7da60488a4a6df203773c82187e51d8f2fde0ded59372daaf656f27e77147dbf790151513d38958
-
\Users\Admin\AppData\Local\Temp\55555555555.bin.dllMD5
83696a90049018051b72c4f0bea54516
SHA146d875e5eb911032fbee5105aef9eac8653a46d4
SHA256cc550c574f7ec929985092eac367ccbfdbd78d7f9f57c614c93c404c6b8b539a
SHA512c236a75f47966e18be73ac3b3985c064f7ba9cb334bedce4f7da60488a4a6df203773c82187e51d8f2fde0ded59372daaf656f27e77147dbf790151513d38958
-
memory/344-6-0x0000000000000000-mapping.dmp
-
memory/344-8-0x0000000074BA1000-0x0000000074BA3000-memory.dmpFilesize
8KB
-
memory/344-10-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/344-12-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/924-16-0x0000000000000000-mapping.dmp
-
memory/1180-13-0x0000000000000000-mapping.dmp
-
memory/1180-14-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmpFilesize
8KB
-
memory/1420-9-0x0000000010000000-0x0000000010035000-memory.dmpFilesize
212KB
-
memory/1420-2-0x0000000000000000-mapping.dmp
-
memory/1420-5-0x0000000010000000-0x0000000010035000-memory.dmpFilesize
212KB
-
memory/1420-4-0x0000000001DB0000-0x0000000001F9A000-memory.dmpFilesize
1.9MB
-
memory/1420-3-0x00000000766F1000-0x00000000766F3000-memory.dmpFilesize
8KB
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memory/1664-11-0x0000000000000000-mapping.dmp