Analysis
-
max time kernel
127s -
max time network
92s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
23-02-2021 20:08
Static task
static1
Behavioral task
behavioral1
Sample
bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
Resource
win7v20201028
General
-
Target
bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
-
Size
331KB
-
MD5
9ce38a820df6ed03cede0a752793abd5
-
SHA1
7355b2f72e6a44c4c2f15190a112b7ee3a85abec
-
SHA256
bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835
-
SHA512
fec5a1da832ec7befdfe7c61cb28279934059ef86e5dcb12c725e5e7df4cafd918f4089cfc69215b6323eecd4effcacff905ca62ed4f1001d9077153a9604d1a
Malware Config
Extracted
qakbot
obama04
1613469138
50.29.166.232:995
89.137.211.239:995
172.78.30.215:443
193.248.221.184:2222
80.227.5.69:443
216.201.162.158:443
75.67.192.125:443
105.96.8.96:443
77.211.30.202:995
136.232.34.70:443
87.202.87.210:2222
86.245.46.27:2222
90.101.117.122:2222
81.97.154.100:443
47.196.192.184:443
197.161.154.132:443
78.185.59.190:443
202.188.138.162:443
77.27.204.204:995
203.194.110.74:443
95.77.223.148:443
173.184.119.153:995
38.92.225.121:443
81.150.181.168:2222
176.205.222.30:2078
90.65.236.181:2222
78.63.226.32:443
84.72.35.226:443
85.52.72.32:2222
98.173.34.212:995
71.117.132.169:443
172.87.157.235:3389
2.232.253.79:995
176.181.247.197:443
202.184.20.119:443
189.223.234.23:995
45.118.216.157:443
195.12.154.8:443
196.151.252.84:443
108.160.123.244:443
96.57.188.174:2222
47.22.148.6:443
82.127.125.209:990
97.69.160.4:2222
115.133.243.6:443
173.21.10.71:2222
172.115.177.204:2222
105.198.236.99:443
86.236.77.68:2222
105.198.236.101:443
98.121.187.78:443
140.82.49.12:443
217.133.54.140:32100
197.45.110.165:995
24.50.118.93:443
217.165.231.192:2078
59.90.246.200:443
83.110.12.140:2222
119.153.62.76:3389
45.63.107.192:443
149.28.99.97:995
207.246.116.237:8443
45.77.117.108:995
207.246.116.237:2222
45.77.117.108:8443
149.28.98.196:2222
149.28.98.196:443
45.32.211.207:8443
45.32.211.207:443
144.202.38.185:443
45.32.211.207:995
45.32.211.207:2222
149.28.98.196:995
144.202.38.185:2222
149.28.101.90:2222
45.77.115.208:8443
149.28.101.90:443
45.77.115.208:995
207.246.77.75:443
144.202.38.185:995
207.246.77.75:995
45.77.117.108:2222
149.28.101.90:995
207.246.116.237:995
45.77.115.208:443
45.63.107.192:995
207.246.77.75:8443
45.77.117.108:443
207.246.77.75:2222
149.28.101.90:8443
45.77.115.208:2222
207.246.116.237:443
45.63.107.192:2222
27.223.92.142:995
73.25.124.140:2222
193.252.48.200:443
85.132.36.111:2222
45.46.53.140:2222
85.58.200.50:2222
188.25.63.105:443
75.136.26.147:443
94.53.92.42:443
157.131.108.180:443
71.199.192.62:443
144.139.47.206:443
67.6.12.4:443
144.139.166.18:443
47.187.99.96:443
71.197.126.250:443
75.118.1.141:443
65.27.228.247:443
71.74.12.34:443
73.153.211.227:443
187.250.6.217:443
98.240.24.57:443
76.25.142.196:443
199.19.117.131:443
189.149.77.114:443
98.252.118.134:443
47.217.24.69:6881
96.250.60.138:443
201.143.235.13:443
189.211.177.183:995
186.28.55.211:443
50.25.89.74:443
151.205.102.42:443
70.54.25.76:2222
82.12.157.95:995
74.68.144.202:443
189.146.183.105:443
181.48.190.78:443
109.12.111.14:443
82.76.47.211:443
72.252.201.69:443
106.51.85.162:443
89.3.198.238:443
72.240.200.181:2222
195.43.173.70:443
24.229.150.54:995
78.22.58.205:3389
213.60.147.140:443
174.104.31.209:443
2.7.69.217:2222
83.110.103.152:443
78.97.207.104:443
182.48.193.200:443
197.51.82.72:443
74.222.204.82:995
41.39.134.183:443
149.28.99.97:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 472 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 2016 regsvr32.exe 2016 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2016 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 2016 804 regsvr32.exe regsvr32.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 2016 wrote to memory of 1396 2016 regsvr32.exe explorer.exe PID 1396 wrote to memory of 1628 1396 explorer.exe schtasks.exe PID 1396 wrote to memory of 1628 1396 explorer.exe schtasks.exe PID 1396 wrote to memory of 1628 1396 explorer.exe schtasks.exe PID 1396 wrote to memory of 1628 1396 explorer.exe schtasks.exe PID 1532 wrote to memory of 2036 1532 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 2036 1532 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 2036 1532 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 2036 1532 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 2036 1532 taskeng.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe PID 2036 wrote to memory of 472 2036 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll1⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cykhcyk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll\"" /SC ONCE /Z /ST 20:07 /ET 20:194⤵
- Creates scheduled task(s)
PID:1628
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {0C4D5022-218B-4D7A-A775-474A6EB9B249} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll"3⤵
- Loads dropped DLL
PID:472
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
MD550f40f1f6d0b4d491a678af74d2145dd
SHA1db068dc015bb15aae80c074ba91e6107570f5f37
SHA2560aea5f23d90da0234cb59429bf7c253e7b3265564f8207ee2356f9cfcda1955c
SHA512db2bd4fdb11dfa585064b52bfe00012253868297ba6bdf867db80f06c55d452fb510a6278af0afb17996efb09836ecf4461bdb4618fb2e800386337004e7794b
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\Users\Admin\AppData\Local\Temp\bdfb52e330529525fe1bfdee5799d2688b71c1bc3a696679f5ca50f8aef71835.dll
MD550f40f1f6d0b4d491a678af74d2145dd
SHA1db068dc015bb15aae80c074ba91e6107570f5f37
SHA2560aea5f23d90da0234cb59429bf7c253e7b3265564f8207ee2356f9cfcda1955c
SHA512db2bd4fdb11dfa585064b52bfe00012253868297ba6bdf867db80f06c55d452fb510a6278af0afb17996efb09836ecf4461bdb4618fb2e800386337004e7794b