Analysis
-
max time kernel
131s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
18-04-2021 16:28
Static task
static1
Behavioral task
behavioral1
Sample
dump2.dll
Resource
win7v20210410
General
-
Target
dump2.dll
-
Size
232KB
-
MD5
b41c3d6737a3d7dda25818d8a089534c
-
SHA1
9216c78c12c4ecc2d5069bd0d8355ff688736b97
-
SHA256
2904cb2fc8d4fd434bb20b245cb86881215f29b4a044d806bf97614fc8e3737e
-
SHA512
b157f206a186d14d36a3a4a44fedb935c5b0a3bbd7abcbcad707b29bc59f99c821cbaa9df9c284451e26da04ffbd5e6268d0e23ecd3a3c04b10ef6fdaafc795f
Malware Config
Extracted
qakbot
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 2 IoCs
Processes:
regsvr32.exepid process 3496 regsvr32.exe 3496 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 1052 regsvr32.exe 1052 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1052 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3892 wrote to memory of 1052 3892 regsvr32.exe regsvr32.exe PID 3892 wrote to memory of 1052 3892 regsvr32.exe regsvr32.exe PID 3892 wrote to memory of 1052 3892 regsvr32.exe regsvr32.exe PID 1052 wrote to memory of 4052 1052 regsvr32.exe explorer.exe PID 1052 wrote to memory of 4052 1052 regsvr32.exe explorer.exe PID 1052 wrote to memory of 4052 1052 regsvr32.exe explorer.exe PID 1052 wrote to memory of 4052 1052 regsvr32.exe explorer.exe PID 1052 wrote to memory of 4052 1052 regsvr32.exe explorer.exe PID 4052 wrote to memory of 2940 4052 explorer.exe schtasks.exe PID 4052 wrote to memory of 2940 4052 explorer.exe schtasks.exe PID 4052 wrote to memory of 2940 4052 explorer.exe schtasks.exe PID 3776 wrote to memory of 3496 3776 regsvr32.exe regsvr32.exe PID 3776 wrote to memory of 3496 3776 regsvr32.exe regsvr32.exe PID 3776 wrote to memory of 3496 3776 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\dump2.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\dump2.dll2⤵
- 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 rapmixl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\dump2.dll\"" /SC ONCE /Z /ST 16:27 /ET 16:394⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\dump2.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\dump2.dll"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\dump2.dllMD5
51c02e0407951ebd681d885da57ac413
SHA1250c068acd415468f54bcdfe751f1240ac83bbdb
SHA25637b3910ab26a7a925a74bd2738ae3cc93d460179b5ee621a5ee188dda65f65dc
SHA5123e7a4144ef6e02eda2d51eb18c511545046f4b52e49c61b40e6ceeea62614db84b0886675ac920eafb38b507eb2874453a1d8f4f91312375d48ac679db5e1bd1
-
\Users\Admin\AppData\Local\Temp\dump2.dllMD5
51c02e0407951ebd681d885da57ac413
SHA1250c068acd415468f54bcdfe751f1240ac83bbdb
SHA25637b3910ab26a7a925a74bd2738ae3cc93d460179b5ee621a5ee188dda65f65dc
SHA5123e7a4144ef6e02eda2d51eb18c511545046f4b52e49c61b40e6ceeea62614db84b0886675ac920eafb38b507eb2874453a1d8f4f91312375d48ac679db5e1bd1
-
\Users\Admin\AppData\Local\Temp\dump2.dllMD5
51c02e0407951ebd681d885da57ac413
SHA1250c068acd415468f54bcdfe751f1240ac83bbdb
SHA25637b3910ab26a7a925a74bd2738ae3cc93d460179b5ee621a5ee188dda65f65dc
SHA5123e7a4144ef6e02eda2d51eb18c511545046f4b52e49c61b40e6ceeea62614db84b0886675ac920eafb38b507eb2874453a1d8f4f91312375d48ac679db5e1bd1
-
memory/1052-114-0x0000000000000000-mapping.dmp
-
memory/1052-115-0x00000000043E0000-0x000000000441A000-memory.dmpFilesize
232KB
-
memory/2940-117-0x0000000000000000-mapping.dmp
-
memory/3496-122-0x0000000000000000-mapping.dmp
-
memory/4052-116-0x0000000000000000-mapping.dmp
-
memory/4052-120-0x0000000000E50000-0x0000000000E8A000-memory.dmpFilesize
232KB