Analysis
-
max time kernel
129s -
max time network
108s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-04-2021 23:37
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210410
General
-
Target
file.dll
-
Size
407KB
-
MD5
041ccd638d7bbe77615ce906103fb227
-
SHA1
76a3525b2035758f51383bb4d2a2df7f783ac026
-
SHA256
e7f0bf2f96af1faa7b3fddb15ab47a36c60567cf9274b1a8a2d58b3b9815817d
-
SHA512
3c8f46a1f8015e796d6115a8927b80a95b6870806569fb5e3b03a44dd4452f65354ec7d94586f336fe36bf4c2327b84c0164e7b5a903d2df08d1199f308b36af
Malware Config
Extracted
qakbot
401.138
obama05
1613729859
86.160.137.132:443
172.87.157.235:3389
106.51.85.162:443
108.31.15.10:995
38.92.225.121:443
173.184.119.153:995
81.150.181.168:2222
71.187.170.235:443
188.25.63.105:443
71.117.132.169:443
193.248.221.184:2222
85.52.72.32:2222
87.202.87.210:2222
78.185.59.190:443
2.7.116.188:2222
81.97.154.100:443
24.50.118.93:443
98.121.187.78:443
108.29.32.251:443
24.152.219.253:995
108.160.123.244:443
176.181.247.197:443
89.137.211.239:995
96.57.188.174:2222
172.115.177.204:2222
189.223.234.23:995
71.199.192.62:443
97.69.160.4:2222
119.153.62.76:3389
140.82.49.12:443
71.88.193.17:443
2.232.253.79:995
47.187.108.172:443
78.63.226.32:443
144.139.47.206:443
109.106.69.138:2222
1.52.227.184:443
188.26.91.212:443
144.202.38.185:995
149.28.98.196:995
45.32.211.207:443
144.202.38.185:443
149.28.99.97:995
90.101.117.122:2222
45.77.117.108:995
207.246.116.237:8443
207.246.77.75:2222
149.28.101.90:443
207.246.77.75:995
149.28.98.196:443
45.77.115.208:2222
149.28.101.90:995
45.32.211.207:2222
149.28.98.196:2222
45.77.115.208:8443
45.32.211.207:8443
149.28.101.90:2222
207.246.77.75:8443
45.32.211.207:995
207.246.116.237:995
45.77.115.208:995
45.77.117.108:8443
207.246.116.237:2222
45.63.107.192:443
45.77.115.208:443
207.246.116.237:443
144.202.38.185:2222
207.246.77.75:443
45.77.117.108:2222
149.28.101.90:8443
45.77.117.108:443
45.63.107.192:995
73.25.124.140:2222
45.118.216.157:443
105.198.236.101:443
82.127.125.209:990
173.21.10.71:2222
197.45.110.165:995
172.78.30.215:443
195.43.173.70:443
105.198.236.99:443
196.151.252.84:443
197.161.154.132:443
47.146.169.85:443
75.67.192.125:443
216.201.162.158:443
213.60.147.140:443
115.133.243.6:443
197.51.82.72:443
217.133.54.140:32100
196.221.207.137:995
176.205.222.30:2078
77.211.30.202:995
47.22.148.6:443
50.29.166.232:995
68.186.192.69:443
50.244.112.106:443
59.90.246.200:443
77.27.204.204:995
202.188.138.162:443
92.59.35.196:2222
217.165.231.192:2078
27.223.92.142:995
95.77.223.148:443
195.12.154.8:443
203.194.110.74:443
122.148.156.131:995
75.136.26.147:443
202.184.20.119:443
75.118.1.141:443
74.222.204.82:995
144.139.166.18:443
157.131.108.180:443
98.173.34.213:995
71.197.126.250:443
74.68.144.202:443
73.153.211.227:443
47.196.192.184:443
67.6.12.4:443
125.239.152.76:995
71.74.12.34:443
32.210.98.6:443
199.19.117.131:443
98.252.118.134:443
187.250.177.33:995
186.28.55.211:443
201.143.235.13:443
189.146.183.105:443
70.49.88.199:2222
72.240.200.181:2222
189.210.115.207:443
151.205.102.42:443
108.46.145.30:443
209.210.187.52:995
72.252.201.69:443
109.12.111.14:443
173.25.45.66:443
209.210.187.52:443
84.247.55.190:8443
24.139.72.117:443
24.55.112.61:443
89.3.198.238:443
84.72.35.226:443
76.25.142.196:443
45.46.53.140:2222
82.12.157.95:995
189.132.57.253:443
83.110.103.152:443
67.8.103.21:443
78.97.207.104:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1588 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 1420 regsvr32.exe 1420 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1420 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1104 wrote to memory of 1420 1104 regsvr32.exe regsvr32.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1420 wrote to memory of 1324 1420 regsvr32.exe explorer.exe PID 1324 wrote to memory of 1532 1324 explorer.exe schtasks.exe PID 1324 wrote to memory of 1532 1324 explorer.exe schtasks.exe PID 1324 wrote to memory of 1532 1324 explorer.exe schtasks.exe PID 1324 wrote to memory of 1532 1324 explorer.exe schtasks.exe PID 552 wrote to memory of 1736 552 taskeng.exe regsvr32.exe PID 552 wrote to memory of 1736 552 taskeng.exe regsvr32.exe PID 552 wrote to memory of 1736 552 taskeng.exe regsvr32.exe PID 552 wrote to memory of 1736 552 taskeng.exe regsvr32.exe PID 552 wrote to memory of 1736 552 taskeng.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1588 1736 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\file.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ldrazlb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:19 /ET 01:314⤵
- Creates scheduled task(s)
PID:1532
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {704A7E98-E7D4-43DE-BE55-166474382BF6} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"3⤵
- Loads dropped DLL
PID:1588
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
f834fc582b7db0606e5312e2a950be03
SHA1e15ce557d050d6824837bbd86ac8fa43b9575b7f
SHA2563742681d6b5c614f07854171b5a990e3e7fd03bc35fe9ce4ef9d1b0fb97c20ae
SHA5126269f9ea64fc9effd178716db84f4470f4a41085631dfb8ca87569e19570894567e02f674f72220f5e3ae83862dcb682fd909f93ce12d1f808b3bd8c0374508d
-
MD5
f834fc582b7db0606e5312e2a950be03
SHA1e15ce557d050d6824837bbd86ac8fa43b9575b7f
SHA2563742681d6b5c614f07854171b5a990e3e7fd03bc35fe9ce4ef9d1b0fb97c20ae
SHA5126269f9ea64fc9effd178716db84f4470f4a41085631dfb8ca87569e19570894567e02f674f72220f5e3ae83862dcb682fd909f93ce12d1f808b3bd8c0374508d