Analysis
-
max time kernel
129s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 13:32
Static task
static1
Behavioral task
behavioral1
Sample
023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll
Resource
win7v20210410
General
-
Target
023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll
-
Size
461KB
-
MD5
6d479eb76198ae12bd76ce4173cedc52
-
SHA1
9524e0e5c16b282a0b8e6312173efe4838d0681d
-
SHA256
023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d
-
SHA512
76f1e901e678565046f6034ea1845d4beaa701150dd346250374c6201c6d01f5584ba6f2e9f7a7d939cdec1308af2b669a9dd144658f5f7c18da96b403506c76
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
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
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
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 1932 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 1324 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1324 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 1324 1748 rundll32.exe rundll32.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1324 wrote to memory of 1072 1324 rundll32.exe explorer.exe PID 1072 wrote to memory of 1336 1072 explorer.exe schtasks.exe PID 1072 wrote to memory of 1336 1072 explorer.exe schtasks.exe PID 1072 wrote to memory of 1336 1072 explorer.exe schtasks.exe PID 1072 wrote to memory of 1336 1072 explorer.exe schtasks.exe PID 1460 wrote to memory of 1352 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 1352 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 1352 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 1352 1460 taskeng.exe regsvr32.exe PID 1460 wrote to memory of 1352 1460 taskeng.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe PID 1352 wrote to memory of 1932 1352 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mniozgveeh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll\"" /SC ONCE /Z /ST 13:37 /ET 13:494⤵
- Creates scheduled task(s)
PID:1336
-
C:\Windows\system32\taskeng.exetaskeng.exe {C083485F-E0C9-457E-87E9-FA9E18B40154} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll"3⤵
- Loads dropped DLL
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll
MD59aecb9c7386a446f7c0f156c45dd61bf
SHA1b5588580f8e18dba7439caa2e7b36b72fa2e4b1b
SHA25686350adf71c4d6887bac7641ff2b2dba9457110d46a857a20505f5d1f8b39adc
SHA51201f9d817ed4d5abe1a0ca184203a7b6d2db1113395d8e61cb10ba5bbe9a0ee7aa5e9cf82e88ac106ead04d15b6c35de0fc1dcb475f72f73d735b38620e1a335b
-
\Users\Admin\AppData\Local\Temp\023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d.dll
MD59aecb9c7386a446f7c0f156c45dd61bf
SHA1b5588580f8e18dba7439caa2e7b36b72fa2e4b1b
SHA25686350adf71c4d6887bac7641ff2b2dba9457110d46a857a20505f5d1f8b39adc
SHA51201f9d817ed4d5abe1a0ca184203a7b6d2db1113395d8e61cb10ba5bbe9a0ee7aa5e9cf82e88ac106ead04d15b6c35de0fc1dcb475f72f73d735b38620e1a335b