Analysis
-
max time kernel
4294208s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
20-03-2022 01:25
Behavioral task
behavioral1
Sample
528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll
Resource
win7-20220310-en
General
-
Target
528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll
-
Size
2.5MB
-
MD5
87afd75990668926d8cd039092398f7b
-
SHA1
b008691c1a3f91300b0da8c059261429588333b1
-
SHA256
528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f
-
SHA512
ae608670400a85cea3f07e9cfb668967b8f392d8f56c0672b3392dace97a0253e236f085c1040ab2fbcb876dc9bb7dddc8ee90086e140c5e131195abefcbaae4
Malware Config
Extracted
qakbot
401.157
abc117
1608747966
67.6.54.180:443
187.250.170.34:995
67.141.11.98:443
109.154.79.222:2222
2.88.184.160:443
85.52.72.32:2222
86.98.21.234:443
73.166.10.38:50003
90.61.30.155:2222
71.182.142.63:443
178.223.22.192:995
184.189.122.72:443
181.39.236.199:443
72.240.200.181:2222
154.238.45.174:995
47.22.148.6:443
2.51.251.47:995
199.19.117.131:443
200.76.215.87:443
37.104.39.32:995
14.137.64.132:995
70.126.76.75:443
5.194.151.240:2222
83.202.68.220:2222
189.251.67.57:995
197.161.154.132:443
120.150.218.241:995
75.136.40.155:443
151.205.102.42:443
41.39.134.183:443
187.213.80.185:995
82.12.157.95:995
77.136.21.144:995
47.40.78.73:443
173.18.126.193:2222
51.9.198.164:2222
94.26.114.54:443
197.45.110.165:995
184.90.50.79:995
77.30.61.241:995
47.134.138.15:443
196.151.252.84:443
23.236.12.55:443
81.88.254.62:443
105.198.236.99:443
78.97.248.88:443
188.25.61.41:443
45.77.115.208:443
45.77.115.208:2222
45.32.211.207:995
149.28.101.90:8443
45.77.115.208:8443
216.215.77.18:2078
45.32.211.207:8443
207.246.77.75:2222
207.246.77.75:995
98.16.204.189:995
80.106.85.24:2222
86.126.220.203:443
71.14.110.199:443
83.110.241.182:443
76.111.128.194:443
32.212.117.188:443
72.36.59.46:2222
68.186.192.69:443
105.226.38.36:443
109.106.69.138:2222
108.46.145.30:443
181.129.155.10:443
37.210.255.225:995
74.195.52.3:443
73.166.10.38:443
190.24.187.90:443
95.77.223.148:443
47.196.49.123:443
24.229.150.54:995
189.172.242.124:443
140.82.49.12:443
212.197.145.59:995
47.208.8.187:443
2.88.48.122:995
68.15.109.125:443
2.90.219.195:443
151.60.45.241:443
217.165.3.30:443
190.72.211.89:2222
84.247.55.190:8443
74.222.204.82:995
98.240.24.57:443
92.59.35.196:2083
174.20.167.39:995
45.63.107.192:443
96.61.23.88:995
108.190.151.108:2222
45.77.115.208:995
144.202.38.185:2222
24.185.65.68:443
149.28.98.196:2222
24.122.0.90:443
175.141.131.195:443
197.49.109.229:995
75.67.192.125:443
187.202.130.179:443
67.82.244.199:2222
41.228.211.35:443
197.82.221.199:443
90.53.100.20:2222
37.210.132.106:995
191.84.1.58:443
73.166.10.38:61202
86.98.223.81:22
80.11.5.65:2222
187.7.236.197:995
81.214.126.173:2222
90.201.21.58:443
89.137.211.239:995
24.234.204.230:995
189.222.83.156:443
181.134.233.216:443
95.77.144.238:443
100.43.250.74:995
69.47.239.10:443
151.52.8.91:443
197.237.62.207:443
89.136.112.74:443
190.85.91.154:443
2.50.167.241:443
193.248.154.174:2222
207.246.77.75:8443
24.139.72.117:443
149.28.99.97:2222
45.63.107.192:2222
144.202.38.185:443
207.246.77.75:443
149.28.98.196:443
149.28.98.196:995
149.28.101.90:2222
149.28.101.90:995
144.202.38.185:995
85.204.189.105:443
96.19.117.140:443
106.250.150.98:443
98.190.24.81:443
37.116.152.122:2078
172.87.157.235:3389
216.201.162.158:443
95.76.27.6:443
174.87.65.179:443
50.244.112.106:443
189.157.252.151:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1324 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 1664 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1664 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1664 1096 rundll32.exe rundll32.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 1664 wrote to memory of 2040 1664 rundll32.exe explorer.exe PID 2040 wrote to memory of 1936 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 1936 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 1936 2040 explorer.exe schtasks.exe PID 2040 wrote to memory of 1936 2040 explorer.exe schtasks.exe PID 1056 wrote to memory of 1772 1056 taskeng.exe regsvr32.exe PID 1056 wrote to memory of 1772 1056 taskeng.exe regsvr32.exe PID 1056 wrote to memory of 1772 1056 taskeng.exe regsvr32.exe PID 1056 wrote to memory of 1772 1056 taskeng.exe regsvr32.exe PID 1056 wrote to memory of 1772 1056 taskeng.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe PID 1772 wrote to memory of 1324 1772 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn npoacqhf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll\"" /SC ONCE /Z /ST 16:28 /ET 16:404⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {F376ADCA-4279-4719-A5D7-3631B2ED9681} 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\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.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\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dllMD5
f6a67089672afce56b3a702e18935584
SHA176a84a5b0dd96382ab6f210c04201850c36c7e10
SHA2568af0257b7ade5c36b1ff62bcd874fab1f5c6b3431c2d1c29ef00f67e67e05771
SHA512b586225c8043e1cbce531026a2c8aab846fbaa6643f31f1251792099bb81288900b78a251ae1b08870ad8508ca556b1291c6df92e420209274144c5d3f920d76
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\Users\Admin\AppData\Local\Temp\528b7fc0ddb4c920143e3468f1c377b6f2a985a4402d920fb979ed0fd152ec2f.dllMD5
f6a67089672afce56b3a702e18935584
SHA176a84a5b0dd96382ab6f210c04201850c36c7e10
SHA2568af0257b7ade5c36b1ff62bcd874fab1f5c6b3431c2d1c29ef00f67e67e05771
SHA512b586225c8043e1cbce531026a2c8aab846fbaa6643f31f1251792099bb81288900b78a251ae1b08870ad8508ca556b1291c6df92e420209274144c5d3f920d76
-
memory/1664-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/1664-55-0x0000000002060000-0x000000000224A000-memory.dmpFilesize
1.9MB
-
memory/1664-56-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB
-
memory/1772-63-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmpFilesize
8KB
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memory/2040-57-0x00000000000C0000-0x00000000000C2000-memory.dmpFilesize
8KB
-
memory/2040-60-0x0000000074751000-0x0000000074753000-memory.dmpFilesize
8KB
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memory/2040-61-0x0000000000240000-0x00000000004C1000-memory.dmpFilesize
2.5MB
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memory/2040-62-0x0000000000080000-0x00000000000B4000-memory.dmpFilesize
208KB