Analysis
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max time kernel
139s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2022 16:55
Static task
static1
Behavioral task
behavioral1
Sample
fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
Resource
win7-20220715-en
General
-
Target
fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
-
Size
991KB
-
MD5
abef3d50aa29812cd8fb7ba18279c9e9
-
SHA1
734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6
-
SHA256
fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309
-
SHA512
d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4
Malware Config
Extracted
qakbot
402.388
tr
1635953596
190.73.3.148:2222
109.177.30.138:995
181.99.138.132:465
109.228.255.59:443
94.200.181.154:443
103.150.40.76:995
216.238.71.31:443
216.238.72.121:443
216.238.72.121:995
216.238.71.31:995
177.172.5.228:995
201.172.31.95:80
67.165.206.193:993
50.194.160.233:32100
92.59.35.196:2222
89.101.97.139:443
176.35.109.202:2222
140.82.49.12:443
109.133.93.127:995
71.13.93.154:2222
50.194.160.233:443
86.8.177.143:443
91.178.126.51:995
194.36.28.190:443
93.48.80.198:995
81.250.153.227:2222
93.48.58.123:2222
75.188.35.168:443
71.13.93.154:6881
45.9.20.200:2211
201.137.10.225:443
173.21.10.71:2222
65.100.174.110:8443
189.135.98.193:443
100.1.119.41:443
89.137.52.44:443
94.60.254.81:443
103.143.8.71:443
41.235.72.90:443
93.147.212.206:443
117.248.109.38:21
181.118.183.27:443
71.13.93.154:2083
111.250.29.138:443
117.198.145.234:443
39.49.42.25:995
136.143.11.232:443
174.206.67.116:443
24.139.72.117:443
24.229.150.54:995
24.55.112.61:443
207.246.112.221:443
207.246.112.221:995
71.74.12.34:443
197.89.11.249:443
86.98.1.197:443
123.252.190.14:443
136.232.34.70:443
105.198.236.99:995
188.55.235.234:995
182.176.180.73:443
86.97.8.204:443
27.223.92.142:995
185.53.147.51:443
76.25.142.196:443
75.169.58.229:32100
45.46.53.140:2222
162.244.227.34:443
189.223.33.109:443
73.151.236.31:443
72.252.201.69:465
189.146.41.71:443
109.12.111.14:443
72.252.201.69:995
216.201.162.158:443
39.52.224.170:995
188.26.158.202:443
2.222.167.138:443
103.142.10.177:443
75.66.88.33:443
115.186.190.72:995
50.194.160.233:465
94.110.12.148:995
103.116.178.85:993
73.25.109.183:2222
120.150.218.241:995
47.72.219.120:995
86.173.96.126:443
77.57.204.78:443
115.96.64.9:995
196.207.140.40:995
103.27.50.179:995
78.191.49.39:995
96.246.158.154:995
70.93.80.154:443
88.253.105.24:443
27.5.5.31:2222
212.216.213.88:443
87.99.107.124:443
81.149.119.231:2222
103.116.178.85:995
68.186.192.69:443
85.226.176.123:2222
189.218.21.60:443
71.51.165.241:443
72.188.33.223:443
81.174.162.180:995
109.162.235.198:995
85.219.187.72:995
85.54.179.210:2222
99.42.19.10:443
143.92.137.106:443
79.160.207.214:443
96.21.251.127:2222
37.208.162.27:443
86.220.112.26:2222
5.224.28.151:995
77.255.12.88:443
189.252.140.141:32101
176.78.108.235:443
81.241.252.59:2078
117.215.85.185:443
91.116.157.170:443
109.49.27.234:443
77.79.56.210:443
213.177.130.71:443
86.121.202.42:443
178.43.41.104:2222
92.85.191.178:2078
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3396 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 2 IoCs
Processes:
regsvr32.exepid process 2404 regsvr32.exe 2404 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2404 regsvr32.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
regsvr32.exepid process 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
regsvr32.exepid process 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe 2404 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4472 wrote to memory of 2404 4472 regsvr32.exe regsvr32.exe PID 4472 wrote to memory of 2404 4472 regsvr32.exe regsvr32.exe PID 4472 wrote to memory of 2404 4472 regsvr32.exe regsvr32.exe PID 2404 wrote to memory of 1884 2404 regsvr32.exe explorer.exe PID 2404 wrote to memory of 1884 2404 regsvr32.exe explorer.exe PID 2404 wrote to memory of 1884 2404 regsvr32.exe explorer.exe PID 2404 wrote to memory of 1884 2404 regsvr32.exe explorer.exe PID 2404 wrote to memory of 1884 2404 regsvr32.exe explorer.exe PID 1884 wrote to memory of 556 1884 explorer.exe schtasks.exe PID 1884 wrote to memory of 556 1884 explorer.exe schtasks.exe PID 1884 wrote to memory of 556 1884 explorer.exe schtasks.exe PID 3636 wrote to memory of 3396 3636 regsvr32.exe regsvr32.exe PID 3636 wrote to memory of 3396 3636 regsvr32.exe regsvr32.exe PID 3636 wrote to memory of 3396 3636 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
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 mnuibzuq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll\"" /SC ONCE /Z /ST 18:58 /ET 19:104⤵
- Creates scheduled task(s)
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll"2⤵
- 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\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dllFilesize
991KB
MD5abef3d50aa29812cd8fb7ba18279c9e9
SHA1734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6
SHA256fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309
SHA512d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4
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C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dllFilesize
991KB
MD5abef3d50aa29812cd8fb7ba18279c9e9
SHA1734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6
SHA256fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309
SHA512d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4
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memory/556-134-0x0000000000000000-mapping.dmp
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memory/1884-132-0x0000000000000000-mapping.dmp
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memory/1884-135-0x0000000000730000-0x0000000000764000-memory.dmpFilesize
208KB
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memory/1884-136-0x0000000000730000-0x0000000000764000-memory.dmpFilesize
208KB
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memory/2404-130-0x0000000000000000-mapping.dmp
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memory/2404-131-0x0000000010000000-0x00000000100FE000-memory.dmpFilesize
1016KB
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memory/2404-133-0x0000000010000000-0x00000000100FE000-memory.dmpFilesize
1016KB
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memory/3396-138-0x0000000000000000-mapping.dmp