Analysis
-
max time kernel
131s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-11-2020 08:13
Static task
static1
Behavioral task
behavioral1
Sample
526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll
Resource
win7v20201028
General
-
Target
526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll
-
Size
251KB
-
MD5
f489e0f76525f87771f4a9f29f02f1f4
-
SHA1
a8318b112ec6c0dbda37b3809cb82b988c8b93af
-
SHA256
526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155
-
SHA512
b7b55a875b7fc69705beb6a7b60a1b3a676309877fe4ba29fc8d04facd0c8e6b9b5c03096585f45bb79b8bf21ffd5134c8effcb7a6786a80cd18fc19d789fccd
Malware Config
Extracted
qakbot
abc100
1606207839
37.6.223.237:995
2.51.246.190:995
37.211.86.156:443
42.201.228.106:995
50.29.166.232:995
102.185.58.126:443
81.133.234.36:2222
2.50.89.158:995
79.166.83.103:2222
173.245.152.231:443
2.86.41.23:2222
93.151.180.170:61202
24.179.13.119:443
24.152.219.253:995
105.198.236.99:443
24.205.42.241:443
176.58.132.212:2222
151.73.126.156:443
94.52.68.72:443
47.146.169.85:443
99.234.121.250:443
184.66.18.83:443
68.186.192.69:443
216.215.77.18:2222
199.116.241.147:443
68.174.15.223:443
180.233.150.134:443
134.0.196.46:995
85.60.132.8:2078
185.105.131.233:443
77.27.174.49:995
72.204.242.138:443
77.30.214.26:443
83.110.226.174:443
78.101.234.58:443
69.11.247.242:443
100.12.74.21:995
78.101.21.73:443
71.213.39.66:443
83.110.111.159:2078
72.183.129.56:443
185.246.9.69:995
90.91.5.98:2222
68.225.60.77:995
71.79.144.56:443
90.174.217.251:2222
79.117.140.145:443
83.110.150.186:443
5.15.225.109:443
47.138.204.19:443
196.204.207.111:443
217.128.117.218:2222
173.88.8.70:443
197.51.82.115:995
172.116.85.178:443
198.2.35.226:2222
174.29.203.226:993
95.77.223.148:443
184.21.136.237:443
172.78.30.215:443
82.12.157.95:995
185.163.221.77:2222
207.162.184.228:443
86.97.162.141:2222
79.172.26.240:443
24.205.33.145:6881
199.247.16.80:443
80.106.85.24:2222
85.204.189.105:443
203.106.195.67:443
68.131.19.52:443
86.122.248.164:2222
73.166.10.38:995
24.201.61.153:2078
98.26.50.62:995
172.114.116.226:995
59.98.96.214:443
109.177.80.59:2222
72.190.101.70:443
83.110.111.159:443
59.96.162.153:443
92.59.35.196:2083
45.118.65.34:443
188.51.91.210:443
174.76.11.123:995
73.166.10.38:443
190.220.8.10:995
83.110.13.182:2222
72.29.181.78:2078
106.51.52.111:443
80.195.103.146:2222
59.96.167.202:443
172.87.157.235:443
94.52.160.116:443
217.133.54.140:32100
24.55.66.125:443
72.179.13.59:443
75.87.161.32:995
87.27.110.90:2222
80.227.5.70:443
156.194.226.251:995
73.239.229.107:995
68.46.142.48:995
120.150.34.178:443
216.201.162.158:443
173.197.22.90:2222
217.165.2.92:995
47.22.148.6:443
62.38.114.12:2222
149.28.98.196:995
149.28.98.196:2222
156.205.56.98:995
45.77.193.83:443
2.50.2.11:995
71.163.223.253:443
108.160.123.244:443
149.28.99.97:995
199.247.22.145:443
45.63.107.192:2222
120.150.218.241:995
149.28.99.97:2222
105.198.236.101:443
149.28.99.97:443
149.28.98.196:443
45.63.107.192:443
83.196.50.197:2222
45.63.107.192:995
113.22.243.219:443
116.240.78.45:995
175.138.127.112:443
174.62.13.151:443
85.132.36.111:2222
121.58.199.24:443
115.218.174.68:995
79.113.247.80:443
109.205.204.229:2222
92.177.56.164:2222
37.105.11.123:995
188.26.243.119:443
189.231.173.158:443
184.57.138.62:443
178.223.20.246:995
89.136.39.108:443
85.60.132.8:2087
72.36.59.46:2222
24.122.0.90:443
73.55.254.225:443
68.192.50.231:443
118.100.108.25:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 384 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 1812 rundll32.exe 1812 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1812 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1812 1804 rundll32.exe rundll32.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 1812 wrote to memory of 608 1812 rundll32.exe explorer.exe PID 608 wrote to memory of 1320 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1320 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1320 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1320 608 explorer.exe schtasks.exe PID 736 wrote to memory of 1092 736 taskeng.exe regsvr32.exe PID 736 wrote to memory of 1092 736 taskeng.exe regsvr32.exe PID 736 wrote to memory of 1092 736 taskeng.exe regsvr32.exe PID 736 wrote to memory of 1092 736 taskeng.exe regsvr32.exe PID 736 wrote to memory of 1092 736 taskeng.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 384 1092 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.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 quiolfkpv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll\"" /SC ONCE /Z /ST 09:18 /ET 09:304⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {EFD1A678-398A-490C-A06B-A1F8C45AC4D6} 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\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dllMD5
653ec8a787b4c6c9da5fead82ed43dbc
SHA151a36fda305db504e17bd782138994dfe5e87709
SHA2560e23a1e91aaedc20b384895aecc6d632ad4f0444e9f5619832172cadd1bb226a
SHA51233846affa9f7bbb51ad92dfc0dcc0c8c3edecb3e9aa45b097ab29b8b2cff853c7257aa1b323aa8ca4321d1b906b6370af341f445f95cf8881e65fbfbb7a261b6
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\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dllMD5
653ec8a787b4c6c9da5fead82ed43dbc
SHA151a36fda305db504e17bd782138994dfe5e87709
SHA2560e23a1e91aaedc20b384895aecc6d632ad4f0444e9f5619832172cadd1bb226a
SHA51233846affa9f7bbb51ad92dfc0dcc0c8c3edecb3e9aa45b097ab29b8b2cff853c7257aa1b323aa8ca4321d1b906b6370af341f445f95cf8881e65fbfbb7a261b6
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memory/384-8-0x0000000000000000-mapping.dmp
-
memory/608-1-0x00000000000A0000-0x00000000000A2000-memory.dmpFilesize
8KB
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memory/608-3-0x0000000000000000-mapping.dmp
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memory/608-5-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
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memory/1092-6-0x0000000000000000-mapping.dmp
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memory/1320-4-0x0000000000000000-mapping.dmp
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memory/1812-0-0x0000000000000000-mapping.dmp
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memory/1812-2-0x0000000000180000-0x00000000001A0000-memory.dmpFilesize
128KB