Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-03-2021 20:09
Static task
static1
Behavioral task
behavioral1
Sample
b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll
Resource
win7v20201028
General
-
Target
b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll
-
Size
770KB
-
MD5
484873ffbd9e4a676f9287751ee671f5
-
SHA1
2e528572fe4152004f2ffaddb40a134c61dca70f
-
SHA256
b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958
-
SHA512
04a98a50ec8c6e1c63782f22c7d303b8a9374a6234d97bdab4aa1cc7557c0a1288a504d768d6ed22dc990bb94686895b1110902b8105b5d717ce4a236a4fc669
Malware Config
Extracted
qakbot
obama10
1615286191
76.94.200.148:995
140.82.49.12:443
24.95.61.62:443
195.43.173.70:443
197.45.110.165:995
87.202.87.210:2222
79.115.174.55:443
196.151.252.84:443
45.118.216.157:443
77.211.30.202:995
89.3.198.238:443
47.196.192.184:443
86.175.79.249:443
80.227.5.69:443
70.168.130.172:995
83.110.108.38:2222
71.117.132.169:443
184.189.122.72:443
47.22.148.6:443
84.72.35.226:443
59.90.246.200:443
95.77.223.148:443
45.77.117.108:995
45.77.117.108:8443
144.202.38.185:995
149.28.101.90:443
207.246.77.75:8443
45.77.115.208:995
45.63.107.192:443
45.77.117.108:2222
149.28.98.196:995
149.28.98.196:443
149.28.99.97:995
207.246.77.75:995
207.246.77.75:2222
149.28.101.90:2222
207.246.116.237:2222
207.246.116.237:8443
207.246.116.237:995
45.77.117.108:443
144.202.38.185:2222
207.246.116.237:443
45.77.115.208:8443
45.77.115.208:2222
149.28.98.196:2222
149.28.99.97:2222
45.32.211.207:8443
149.28.101.90:8443
149.28.101.90:995
149.28.99.97:443
45.63.107.192:2222
45.77.115.208:443
45.32.211.207:2222
45.32.211.207:995
207.246.77.75:443
144.202.38.185:443
45.32.211.207:443
75.136.40.155:443
24.117.107.120:443
24.50.118.93:443
105.198.236.101:443
105.198.236.99:443
97.69.160.4:2222
68.186.192.69:443
71.41.184.10:3389
217.133.54.140:32100
197.161.154.132:443
144.139.47.206:443
71.199.192.62:443
2.7.116.188:2222
172.78.30.215:443
75.67.192.125:443
74.222.204.82:995
90.65.236.181:2222
89.137.211.239:995
193.248.221.184:2222
115.133.243.6:443
202.188.138.162:443
81.97.154.100:443
71.163.223.159:443
176.181.247.197:443
190.85.91.154:443
41.39.134.183:443
122.148.156.131:995
67.6.12.4:443
73.25.124.140:2222
83.110.9.71:2222
173.21.10.71:2222
92.59.35.196:2222
98.192.185.86:443
136.232.34.70:443
80.11.173.82:8443
203.198.96.215:443
144.139.166.18:443
216.201.162.158:443
173.25.45.66:443
96.21.251.127:2222
75.136.26.147:443
108.29.32.251:443
106.51.52.111:443
125.239.152.76:995
189.146.183.105:443
75.118.1.141:443
67.165.206.193:993
202.185.166.181:443
189.210.115.207:443
96.37.113.36:993
77.27.204.204:995
72.240.200.181:2222
151.205.102.42:443
86.220.62.251:2222
24.55.112.61:443
83.196.56.65:2222
109.12.111.14:443
186.31.77.42:443
71.197.126.250:443
24.229.150.54:995
72.252.201.69:443
108.46.145.30:443
74.68.144.202:443
24.43.22.218:993
199.19.117.131:443
84.247.55.190:8443
188.26.91.212:443
181.48.190.78:443
98.252.118.134:443
196.221.207.137:995
213.60.147.140:443
83.110.103.152:443
189.222.59.177:443
45.46.53.140:2222
106.51.85.162:443
182.190.19.241:3389
78.63.226.32:443
209.210.187.52:443
86.236.77.68:2222
98.240.24.57:443
78.97.207.104:443
24.139.72.117:443
82.12.157.95:995
125.209.114.182:443
174.104.22.30:443
182.48.193.200:443
125.63.101.62:443
2.50.16.111:2078
81.214.126.173:2222
71.74.12.34:443
76.25.142.196:443
73.28.92.55:443
142.117.191.18:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1056 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:
rundll32.exepid process 1412 rundll32.exe 1412 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1412 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 1412 1872 rundll32.exe rundll32.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 1412 wrote to memory of 780 1412 rundll32.exe explorer.exe PID 780 wrote to memory of 268 780 explorer.exe schtasks.exe PID 780 wrote to memory of 268 780 explorer.exe schtasks.exe PID 780 wrote to memory of 268 780 explorer.exe schtasks.exe PID 780 wrote to memory of 268 780 explorer.exe schtasks.exe PID 1536 wrote to memory of 1912 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1912 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1912 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1912 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1912 1536 taskeng.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1056 1912 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.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 izsfpynfbc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll\"" /SC ONCE /Z /ST 21:14 /ET 21:264⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {0A12E72A-84B2-46A3-8D0B-3266829EFDB1} 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\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.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\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dllMD5
884e599cb0392c0a1bc833504028ca35
SHA1b37995a4c530017b4523920857656b7288551123
SHA2563f4f4416fae587a93ecda6b28c86592d11e5a549da2dbb1d160d3698f40d27e9
SHA512bd5a2d49a399f83beea72e886cd446fe86bef950077be039c22622f81c0c129e92f29b606f0f2e6db4f98ad976647fc87dfc97e64bfb688f92993fbd6f18f4a9
-
\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dllMD5
884e599cb0392c0a1bc833504028ca35
SHA1b37995a4c530017b4523920857656b7288551123
SHA2563f4f4416fae587a93ecda6b28c86592d11e5a549da2dbb1d160d3698f40d27e9
SHA512bd5a2d49a399f83beea72e886cd446fe86bef950077be039c22622f81c0c129e92f29b606f0f2e6db4f98ad976647fc87dfc97e64bfb688f92993fbd6f18f4a9
-
memory/268-12-0x0000000000000000-mapping.dmp
-
memory/780-11-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/780-13-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/780-7-0x0000000000000000-mapping.dmp
-
memory/780-9-0x0000000074531000-0x0000000074533000-memory.dmpFilesize
8KB
-
memory/1056-17-0x0000000000000000-mapping.dmp
-
memory/1412-6-0x0000000000340000-0x0000000000375000-memory.dmpFilesize
212KB
-
memory/1412-10-0x0000000000340000-0x0000000000375000-memory.dmpFilesize
212KB
-
memory/1412-2-0x0000000000000000-mapping.dmp
-
memory/1412-5-0x0000000000220000-0x0000000000253000-memory.dmpFilesize
204KB
-
memory/1412-4-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
-
memory/1412-3-0x00000000760B1000-0x00000000760B3000-memory.dmpFilesize
8KB
-
memory/1912-14-0x0000000000000000-mapping.dmp
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memory/1912-15-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmpFilesize
8KB