Analysis
-
max time kernel
142s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-05-2021 09:50
Static task
static1
Behavioral task
behavioral1
Sample
437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll
Resource
win7v20210408
General
-
Target
437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll
-
Size
735KB
-
MD5
ff792107f35479d553bb80c0281cda33
-
SHA1
e3455dc43ea621bfc34012115b2dcc6c55a14348
-
SHA256
437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b
-
SHA512
90ab29da6140284d8682fa70a0a0ab3a3c99a870f9efdcd7f4a5c16e0d8fd815cb75751b7f0bb97759aa5836cfe317775fccf89ad979cf3a307afd6c16298e48
Malware Config
Extracted
qakbot
402.12
notset
1618398961
47.196.192.184:443
216.201.162.158:443
136.232.34.70:443
71.41.184.10:3389
140.82.49.12:443
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:443
45.32.211.207:443
144.202.38.185:443
45.77.115.208:2222
45.77.115.208:8443
207.246.116.237:995
45.77.117.108:443
149.28.99.97:443
149.28.99.97:995
149.28.98.196:995
45.32.211.207:995
45.32.211.207:2222
149.28.98.196:2222
45.32.211.207:8443
144.202.38.185:2222
144.202.38.185:995
149.28.101.90:995
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
207.246.77.75:995
207.246.77.75:443
207.246.77.75:2222
207.246.77.75:8443
207.246.116.237:443
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:995
45.77.117.108:2222
45.77.117.108:8443
195.6.1.154:2222
105.198.236.101:443
105.198.236.99:443
188.26.91.212:443
81.97.154.100:443
78.63.226.32:443
45.63.107.192:995
149.28.99.97:2222
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
24.117.107.120:443
173.21.10.71:2222
73.151.236.31:443
67.165.206.193:993
71.74.12.34:443
108.14.4.202:443
98.252.118.134:443
47.22.148.6:443
72.252.201.69:443
75.67.192.125:443
189.210.115.207:443
75.137.47.174:443
151.205.102.42:443
98.192.185.86:443
24.43.22.221:993
190.85.91.154:443
24.55.112.61:443
86.220.62.251:2222
71.163.222.243:443
97.69.160.4:2222
24.229.150.54:995
90.65.236.181:2222
72.240.200.181:2222
67.8.103.21:443
73.25.124.140:2222
24.152.219.253:995
109.12.111.14:443
86.190.41.156:443
24.139.72.117:443
71.187.170.235:443
24.226.156.153:443
186.31.46.121:443
197.45.110.165:995
50.244.112.106:443
96.61.23.88:995
45.46.53.140:2222
50.29.166.232:995
95.77.223.148:443
94.59.106.186:2078
83.110.109.164:2222
64.121.114.87:443
144.139.47.206:443
96.37.113.36:993
222.153.174.162:995
172.78.56.208:443
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
106.51.52.111:995
184.189.122.72:443
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 276 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 2024 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2024 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2024 1652 rundll32.exe rundll32.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1672 2024 rundll32.exe explorer.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1636 wrote to memory of 304 1636 taskeng.exe regsvr32.exe PID 1636 wrote to memory of 304 1636 taskeng.exe regsvr32.exe PID 1636 wrote to memory of 304 1636 taskeng.exe regsvr32.exe PID 1636 wrote to memory of 304 1636 taskeng.exe regsvr32.exe PID 1636 wrote to memory of 304 1636 taskeng.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 276 304 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fttzaxyewi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll\"" /SC ONCE /Z /ST 11:56 /ET 12:084⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {F8EE8A4A-C73F-45DD-9AB6-3EB9C76D5E6C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dllMD5
9190ad1116c50d3b53735aa84661bd82
SHA12ec9f61b8a47158833fc19c53d44f58b75a0ac01
SHA256b8f3249dcd4d07c2f4c42b79be967ac6949a647c98474854cc5e36530674903f
SHA5123f230414459ec45bdd39b5577972bbd604b8dc22b67da151e6ca0ae4a7480b7beb13ba3f68b976ae01dfa8b557913a763a088a520536747289e7e5fdc7b7656b
-
\Users\Admin\AppData\Local\Temp\437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b.dllMD5
9190ad1116c50d3b53735aa84661bd82
SHA12ec9f61b8a47158833fc19c53d44f58b75a0ac01
SHA256b8f3249dcd4d07c2f4c42b79be967ac6949a647c98474854cc5e36530674903f
SHA5123f230414459ec45bdd39b5577972bbd604b8dc22b67da151e6ca0ae4a7480b7beb13ba3f68b976ae01dfa8b557913a763a088a520536747289e7e5fdc7b7656b
-
memory/268-68-0x0000000000000000-mapping.dmp
-
memory/276-72-0x0000000000000000-mapping.dmp
-
memory/304-70-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmpFilesize
8KB
-
memory/304-69-0x0000000000000000-mapping.dmp
-
memory/1672-67-0x0000000000080000-0x00000000000B9000-memory.dmpFilesize
228KB
-
memory/1672-66-0x00000000743A1000-0x00000000743A3000-memory.dmpFilesize
8KB
-
memory/1672-64-0x0000000000000000-mapping.dmp
-
memory/2024-60-0x0000000000000000-mapping.dmp
-
memory/2024-63-0x0000000000290000-0x00000000002C9000-memory.dmpFilesize
228KB
-
memory/2024-62-0x0000000000140000-0x0000000000182000-memory.dmpFilesize
264KB
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memory/2024-61-0x00000000754F1000-0x00000000754F3000-memory.dmpFilesize
8KB