Analysis
-
max time kernel
144s -
max time network
46s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-06-2021 19:48
Static task
static1
Behavioral task
behavioral1
Sample
a4d36466a9c1e7a7296c41fbff701c05.dll
Resource
win7v20210408
General
-
Target
a4d36466a9c1e7a7296c41fbff701c05.dll
-
Size
736KB
-
MD5
a4d36466a9c1e7a7296c41fbff701c05
-
SHA1
651f3e7b5e3c03033da9e942ffc67fde1c1813bb
-
SHA256
bd09c02a8064de5f44d409eae767cfaa743c154edf967986f87ffb703467cf62
-
SHA512
8281399aec3656762c0829712d6d85c2d7b1fdcdb200cf38c5b3affb9fc1ee5e961e66716807041c01e2f7a0b350a3b2ea28646b4785936842d769e20e5a1bd2
Malware Config
Extracted
qakbot
402.115
obama62
1624268905
184.185.103.157:443
24.179.77.236:443
71.41.184.10:3389
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
86.220.60.247:2222
197.45.110.165:995
149.28.98.196:2222
149.28.98.196:995
149.28.101.90:443
149.28.101.90:8443
149.28.99.97:2222
45.32.211.207:995
45.63.107.192:995
45.63.107.192:443
45.63.107.192:2222
45.32.211.207:2222
207.246.77.75:8443
45.32.211.207:8443
45.77.117.108:2222
149.28.99.97:443
149.28.99.97:995
96.253.46.210:443
105.198.236.101:443
83.196.56.65:2222
47.22.148.6:443
207.246.116.237:443
144.202.38.185:2222
207.246.116.237:995
207.246.116.237:2222
207.246.77.75:443
207.246.77.75:995
45.77.115.208:443
45.32.211.207:443
144.202.38.185:443
144.202.38.185:995
207.246.77.75:2222
45.77.115.208:8443
45.77.117.108:8443
45.77.117.108:443
45.77.115.208:2222
45.77.115.208:995
45.77.117.108:995
207.246.116.237:8443
149.28.98.196:443
149.28.101.90:995
149.28.101.90:2222
175.136.38.142:443
136.232.34.70:443
140.82.49.12:443
50.29.166.232:995
75.67.192.125:443
213.122.113.120:443
83.110.109.155:2222
90.65.234.26:2222
81.214.126.173:2222
144.139.47.206:443
73.151.236.31:443
76.25.142.196:443
222.153.122.173:995
71.74.12.34:443
173.21.10.71:2222
67.165.206.193:993
97.69.160.4:2222
109.12.111.14:443
75.118.1.141:443
45.46.53.140:2222
68.204.7.158:443
188.26.180.140:443
98.192.185.86:443
72.252.201.69:443
189.210.115.207:443
151.205.102.42:443
72.240.200.181:2222
75.137.47.174:443
186.144.33.73:443
24.139.72.117:443
24.229.150.54:995
71.163.222.223:443
24.55.112.61:443
98.252.118.134:443
68.186.192.69:443
216.201.162.158:443
108.27.245.228:443
96.37.113.36:993
27.223.92.142:995
24.152.219.253:995
92.59.35.196:2222
24.95.61.62:443
96.61.23.88:995
172.78.33.243:443
92.96.3.180:2078
71.187.170.235:443
50.244.112.106:443
24.122.166.173:443
73.25.124.140:2222
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
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 1652 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 1496 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1496 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1936 wrote to memory of 1496 1936 rundll32.exe rundll32.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 1496 wrote to memory of 648 1496 rundll32.exe explorer.exe PID 648 wrote to memory of 1624 648 explorer.exe schtasks.exe PID 648 wrote to memory of 1624 648 explorer.exe schtasks.exe PID 648 wrote to memory of 1624 648 explorer.exe schtasks.exe PID 648 wrote to memory of 1624 648 explorer.exe schtasks.exe PID 832 wrote to memory of 1840 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1840 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1840 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1840 832 taskeng.exe regsvr32.exe PID 832 wrote to memory of 1840 832 taskeng.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1652 1840 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d36466a9c1e7a7296c41fbff701c05.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d36466a9c1e7a7296c41fbff701c05.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 alxagrrywg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a4d36466a9c1e7a7296c41fbff701c05.dll\"" /SC ONCE /Z /ST 21:54 /ET 22:064⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {A4044C8F-E25C-4107-BF17-A425F45BE84D} 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\a4d36466a9c1e7a7296c41fbff701c05.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a4d36466a9c1e7a7296c41fbff701c05.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\a4d36466a9c1e7a7296c41fbff701c05.dllMD5
72328efca4d0f9e0ef4311bf93ead541
SHA117cb389ffac8945911b31bfc141ab59cc103cd49
SHA256dc1e90e0bee0148de63e311637910f46ed23eff6293813501ad2889143a58a42
SHA5122396181573fbbf23d9e364a00a6613ef3b66eff60359231015711875e6582b4c9442005bca01c97d28e7c144fdfa8922480687f8e57b4d264b4001467df03404
-
\Users\Admin\AppData\Local\Temp\a4d36466a9c1e7a7296c41fbff701c05.dllMD5
72328efca4d0f9e0ef4311bf93ead541
SHA117cb389ffac8945911b31bfc141ab59cc103cd49
SHA256dc1e90e0bee0148de63e311637910f46ed23eff6293813501ad2889143a58a42
SHA5122396181573fbbf23d9e364a00a6613ef3b66eff60359231015711875e6582b4c9442005bca01c97d28e7c144fdfa8922480687f8e57b4d264b4001467df03404
-
memory/648-65-0x0000000000000000-mapping.dmp
-
memory/648-68-0x0000000000080000-0x00000000000AF000-memory.dmpFilesize
188KB
-
memory/648-67-0x0000000074911000-0x0000000074913000-memory.dmpFilesize
8KB
-
memory/1496-62-0x0000000074A80000-0x0000000074AAF000-memory.dmpFilesize
188KB
-
memory/1496-64-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
-
memory/1496-60-0x0000000000000000-mapping.dmp
-
memory/1496-63-0x0000000074A80000-0x0000000074BD2000-memory.dmpFilesize
1.3MB
-
memory/1496-61-0x0000000075201000-0x0000000075203000-memory.dmpFilesize
8KB
-
memory/1624-69-0x0000000000000000-mapping.dmp
-
memory/1652-73-0x0000000000000000-mapping.dmp
-
memory/1840-70-0x0000000000000000-mapping.dmp
-
memory/1840-71-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmpFilesize
8KB