Analysis
-
max time kernel
128s -
max time network
92s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-04-2021 20:45
Static task
static1
Behavioral task
behavioral1
Sample
23192241_by_Libranalysis.dll
Resource
win7v20210410
General
-
Target
23192241_by_Libranalysis.dll
-
Size
400KB
-
MD5
2319224164c0d475a323c9db3fab5a5a
-
SHA1
7643267860919d083215401638ad268ce2486cf9
-
SHA256
0bb9ad73d411a1bb750c712b1678c174f34b1bf942bed327dcf913e7927f6612
-
SHA512
0a4b6407f9da9731f5e062f3ce6d40896c1de04e4a1515e782abc4a1f473f8d6fcefa553c55a1e4d7fb82ab63e514f19786db2e608c11cbda3c58a1c9b049baf
Malware Config
Extracted
qakbot
401.138
biden02
1614154620
98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 384 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:
regsvr32.exepid process 2044 regsvr32.exe 2044 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2044 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 2044 1096 regsvr32.exe regsvr32.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 2044 wrote to memory of 1328 2044 regsvr32.exe explorer.exe PID 1328 wrote to memory of 1680 1328 explorer.exe schtasks.exe PID 1328 wrote to memory of 1680 1328 explorer.exe schtasks.exe PID 1328 wrote to memory of 1680 1328 explorer.exe schtasks.exe PID 1328 wrote to memory of 1680 1328 explorer.exe schtasks.exe PID 1332 wrote to memory of 844 1332 taskeng.exe regsvr32.exe PID 1332 wrote to memory of 844 1332 taskeng.exe regsvr32.exe PID 1332 wrote to memory of 844 1332 taskeng.exe regsvr32.exe PID 1332 wrote to memory of 844 1332 taskeng.exe regsvr32.exe PID 1332 wrote to memory of 844 1332 taskeng.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 384 844 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\23192241_by_Libranalysis.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\23192241_by_Libranalysis.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nablcrsdk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\23192241_by_Libranalysis.dll\"" /SC ONCE /Z /ST 20:50 /ET 21:024⤵
- Creates scheduled task(s)
PID:1680
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {BE655C31-27EE-49A2-B4DC-E13989295356} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\23192241_by_Libranalysis.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\23192241_by_Libranalysis.dll"3⤵
- Loads dropped DLL
PID:384
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
fa24b5f4687911ab060d512ae66d9fda
SHA1099185803d8a5b302b9c80caf2f12ecf63d41a49
SHA256984f72df7e6729057cdc310f78c5e8d47e240514a638b4d7dc3acc69b5045c11
SHA51273259a3c584e48e17be6753f2af31d5ffac36e0635751a8f702cadf7f846f6fa2dd6ef88333622dba062c1648ea1ba9b80daea6484a61169fb6132f70a059569
-
MD5
fa24b5f4687911ab060d512ae66d9fda
SHA1099185803d8a5b302b9c80caf2f12ecf63d41a49
SHA256984f72df7e6729057cdc310f78c5e8d47e240514a638b4d7dc3acc69b5045c11
SHA51273259a3c584e48e17be6753f2af31d5ffac36e0635751a8f702cadf7f846f6fa2dd6ef88333622dba062c1648ea1ba9b80daea6484a61169fb6132f70a059569