Analysis
-
max time kernel
139s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
12-05-2021 20:10
Static task
static1
Behavioral task
behavioral1
Sample
qakbot.dll
Resource
win7v20210410
General
-
Target
qakbot.dll
-
Size
959KB
-
MD5
2dc87224ef9349f4b281f11fb43ed3f4
-
SHA1
e19c8174793560817c522e3f206f6434ebf4b342
-
SHA256
31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b
-
SHA512
1d492db541796480d4f4c987f4ab7abd49ba6caf6da8bed419893d658ce5325e3cd672d9fef7a58986f2262ef18775ad1e435358a1b797cf271cea99474f0874
Malware Config
Extracted
qakbot
402.68
tr
1619706851
24.117.107.120:443
190.85.91.154:443
72.252.201.69:443
189.210.115.207:443
71.41.184.10:3389
81.97.154.100:443
50.29.166.232:995
140.82.49.12:443
75.137.47.174:443
71.74.12.34:443
73.25.124.140:2222
149.28.99.97:2222
45.77.115.208:2222
45.32.211.207:995
207.246.116.237:443
149.28.99.97:443
207.246.77.75:443
149.28.98.196:995
207.246.116.237:2222
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:443
95.77.223.148:443
45.32.211.207:8443
149.28.98.196:2222
144.202.38.185:443
207.246.77.75:8443
207.246.116.237:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:443
45.77.117.108:2222
149.28.99.97:995
149.28.101.90:443
45.77.115.208:995
144.202.38.185:2222
149.28.101.90:995
144.202.38.185:995
45.77.115.208:443
45.32.211.207:2222
45.77.117.108:995
149.28.101.90:8443
207.246.116.237:995
98.192.185.86:443
24.139.72.117:443
216.201.162.158:443
47.196.192.184:443
47.22.148.6:443
71.187.170.235:443
151.205.102.42:443
75.67.192.125:443
24.179.77.148:443
197.45.110.165:995
105.198.236.99:443
136.232.34.70:443
71.163.222.243:443
105.198.236.101:443
45.63.107.192:995
144.139.47.206:443
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
50.244.112.106:443
45.46.53.140:2222
173.21.10.71:2222
98.252.118.134:443
45.63.107.192:443
45.63.107.192:2222
109.12.111.14:443
24.55.112.61:443
172.78.36.91:443
73.151.236.31:443
188.26.91.212:443
24.229.150.54:995
72.240.200.181:2222
67.165.206.193:993
67.8.103.21:443
24.226.156.153:443
186.31.46.121:443
81.214.126.173:2222
92.59.35.196:2222
92.96.3.180:2078
108.29.32.102:443
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
83.196.56.65:2222
83.110.108.100:2222
24.152.219.253:995
184.185.103.157:443
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
71.117.132.169:443
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 544 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 324 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 324 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 1748 wrote to memory of 324 1748 rundll32.exe rundll32.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 324 wrote to memory of 1308 324 rundll32.exe explorer.exe PID 1308 wrote to memory of 1440 1308 explorer.exe schtasks.exe PID 1308 wrote to memory of 1440 1308 explorer.exe schtasks.exe PID 1308 wrote to memory of 1440 1308 explorer.exe schtasks.exe PID 1308 wrote to memory of 1440 1308 explorer.exe schtasks.exe PID 1084 wrote to memory of 520 1084 taskeng.exe regsvr32.exe PID 1084 wrote to memory of 520 1084 taskeng.exe regsvr32.exe PID 1084 wrote to memory of 520 1084 taskeng.exe regsvr32.exe PID 1084 wrote to memory of 520 1084 taskeng.exe regsvr32.exe PID 1084 wrote to memory of 520 1084 taskeng.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe PID 520 wrote to memory of 544 520 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\qakbot.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\qakbot.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dfiizrbdi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\qakbot.dll\"" /SC ONCE /Z /ST 20:09 /ET 20:214⤵
- Creates scheduled task(s)
PID:1440
-
C:\Windows\system32\taskeng.exetaskeng.exe {39F9EB69-F303-4862-9649-2AF163BBF3F1} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qakbot.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\qakbot.dll"3⤵
- Loads dropped DLL
PID:544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\qakbot.dllMD5
66da15ed5409af572e74d10ae8d07985
SHA127f973e0797c9a3d7ccf19c1426adacf7d0f347e
SHA256417176b526ba27bb7a1f92e3bd12d23c27b4b4617d9efb8332c65d926babd2d3
SHA512c62b66e344eb618661950bf8e07b9cbf9cf43f51a01acf317a93844c711668423c67671e234e00a678a9a849b888b05a2b14bac5cf7160677ed2b4cdda958dba
-
\Users\Admin\AppData\Local\Temp\qakbot.dllMD5
66da15ed5409af572e74d10ae8d07985
SHA127f973e0797c9a3d7ccf19c1426adacf7d0f347e
SHA256417176b526ba27bb7a1f92e3bd12d23c27b4b4617d9efb8332c65d926babd2d3
SHA512c62b66e344eb618661950bf8e07b9cbf9cf43f51a01acf317a93844c711668423c67671e234e00a678a9a849b888b05a2b14bac5cf7160677ed2b4cdda958dba
-
memory/324-59-0x0000000000000000-mapping.dmp
-
memory/324-60-0x00000000757E1000-0x00000000757E3000-memory.dmpFilesize
8KB
-
memory/324-61-0x0000000000900000-0x00000000009EE000-memory.dmpFilesize
952KB
-
memory/324-62-0x00000000001D0000-0x0000000000210000-memory.dmpFilesize
256KB
-
memory/324-63-0x00000000002C0000-0x00000000002FD000-memory.dmpFilesize
244KB
-
memory/520-69-0x0000000000000000-mapping.dmp
-
memory/520-70-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmpFilesize
8KB
-
memory/544-72-0x0000000000000000-mapping.dmp
-
memory/1308-68-0x00000000000D0000-0x000000000010D000-memory.dmpFilesize
244KB
-
memory/1308-66-0x00000000743E1000-0x00000000743E3000-memory.dmpFilesize
8KB
-
memory/1308-64-0x0000000000000000-mapping.dmp
-
memory/1440-67-0x0000000000000000-mapping.dmp