Analysis
-
max time kernel
129s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-04-2021 23:20
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210410
General
-
Target
file.dll
-
Size
407KB
-
MD5
68dfc6f7b67492c1c956095ad3f8631f
-
SHA1
3180c7b3b98d0f24d372073dee67a1b3d4904098
-
SHA256
9a20de05221c7382c459dc1dc49a2eeed05106de644784b9230c315c9350037a
-
SHA512
cc88ef948d570221e421979c2bf2247e803e175ace815fe637a6f550851e2ede8182eb130d15ae7b88dcf6b0a5c6a5070679d7c501df548030028fb7d449516e
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 624 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 1444 regsvr32.exe 1444 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1444 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1444 2020 regsvr32.exe regsvr32.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 1444 wrote to memory of 756 1444 regsvr32.exe explorer.exe PID 756 wrote to memory of 604 756 explorer.exe schtasks.exe PID 756 wrote to memory of 604 756 explorer.exe schtasks.exe PID 756 wrote to memory of 604 756 explorer.exe schtasks.exe PID 756 wrote to memory of 604 756 explorer.exe schtasks.exe PID 268 wrote to memory of 1780 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1780 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1780 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1780 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1780 268 taskeng.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe PID 1780 wrote to memory of 624 1780 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
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:1444 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cgifouynml /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:02 /ET 01:144⤵
- Creates scheduled task(s)
PID:604
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {2E4B6A07-F12A-4C39-885C-39A5A4472EDE} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"3⤵
- Loads dropped DLL
PID:624
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
e0f0aabf122b10e69d74acb1f0c06215
SHA11185694b4fbcacee688bbe0b9b4e352196cf46c6
SHA256690d7eb96f1b046eeca39c898ed234fc622d581dd2a651b27a1441f61f6957b5
SHA5121f3273c315748681418ab3c663a829bdcbb0aa7e078d04b3315c04c5893067488fa98badee24322d75059e0b5a6ef2e8d298355c3e78eb236358455013a3a209
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MD5
e0f0aabf122b10e69d74acb1f0c06215
SHA11185694b4fbcacee688bbe0b9b4e352196cf46c6
SHA256690d7eb96f1b046eeca39c898ed234fc622d581dd2a651b27a1441f61f6957b5
SHA5121f3273c315748681418ab3c663a829bdcbb0aa7e078d04b3315c04c5893067488fa98badee24322d75059e0b5a6ef2e8d298355c3e78eb236358455013a3a209