Analysis
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max time kernel
148s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-01-2021 16:18
Static task
static1
Behavioral task
behavioral1
Sample
71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll
Resource
win7v20201028
General
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Target
71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll
-
Size
402KB
-
MD5
74d8ec87fcc6d4fb65dea95cbf0b7ed0
-
SHA1
0907206e93cbf8492e673c59855965bb6bd9d6aa
-
SHA256
71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e
-
SHA512
5fff54384cf81a4fb2b27b25bd574630b85dbf8d1b9a9f94188720e92ee3ba8e9ed0e921922e2bba29748a2d5892330faa3780595c6977ae645170e94fb5438b
Malware Config
Extracted
qakbot
tr02
1607427512
73.32.115.251:443
161.199.180.159:443
185.163.221.77:2222
197.161.154.132:443
105.198.236.99:443
83.196.50.197:2222
96.225.88.23:443
156.222.27.207:995
81.214.126.173:2222
83.110.13.182:2222
85.121.42.12:443
67.82.244.199:2222
172.87.157.235:3389
86.176.133.145:2222
72.186.1.237:443
80.11.5.65:2222
94.59.236.155:995
81.150.181.168:2222
184.98.97.227:995
149.28.101.90:443
86.125.205.97:443
110.142.205.182:443
83.110.250.71:995
41.228.242.14:443
37.106.7.7:443
164.155.230.98:443
2.88.246.223:443
193.83.25.177:995
109.154.193.21:2222
67.141.11.98:443
37.116.152.122:2078
96.40.175.33:443
2.90.124.155:995
162.157.19.33:2222
117.197.217.107:443
24.179.13.119:443
120.150.218.241:443
83.114.243.80:2222
2.50.56.81:443
47.21.192.182:2222
90.53.103.229:2222
77.211.30.202:995
93.146.133.102:2222
96.21.251.127:2222
58.179.21.147:995
98.124.76.187:443
72.36.59.46:2222
86.99.134.235:2222
174.87.65.179:443
193.248.154.174:2222
47.146.34.236:443
63.155.29.193:995
24.95.61.62:443
108.46.145.30:443
32.212.117.188:443
73.166.10.38:50003
105.101.182.178:443
87.218.53.206:2222
71.163.223.144:443
5.193.106.230:2078
184.97.145.239:443
106.51.85.162:443
188.50.187.45:995
45.63.107.192:2222
144.202.38.185:995
151.33.226.156:443
144.202.38.185:443
78.101.158.1:61201
45.32.155.12:443
45.32.162.253:443
173.18.126.193:2222
65.131.41.96:995
149.28.98.196:995
149.28.98.196:443
207.246.75.201:443
178.87.18.221:443
99.244.210.10:443
149.28.101.90:995
149.28.98.196:2222
149.28.99.97:2222
149.28.99.97:443
200.44.237.189:2222
45.63.107.192:995
199.247.16.80:443
144.202.38.185:2222
202.141.244.118:993
85.132.36.111:2222
45.250.69.150:443
111.95.212.237:2222
2.89.122.180:995
79.166.96.86:2222
109.93.245.93:995
78.181.19.134:443
83.202.68.220:2222
217.39.74.146:2222
156.213.147.56:443
72.182.209.97:2222
86.162.13.35:2222
37.21.231.245:995
2.132.32.23:995
187.202.166.21:443
78.187.125.116:2222
80.14.22.234:2222
89.137.211.239:443
81.97.154.100:443
86.121.43.200:443
31.5.21.66:995
80.227.5.70:443
91.104.235.91:995
188.161.207.196:443
109.205.204.229:2222
24.218.181.15:443
72.28.255.159:995
118.40.124.211:443
141.237.135.194:443
149.28.101.90:2222
78.162.70.119:443
39.36.225.15:995
47.22.148.6:995
209.210.187.52:443
85.105.29.218:443
197.86.204.201:443
86.245.87.251:2078
37.106.117.51:443
176.58.133.136:2222
59.103.76.230:443
195.97.101.40:443
2.89.122.180:993
110.159.80.243:443
95.77.223.148:443
79.129.252.62:2222
182.161.6.57:3389
5.193.177.247:2078
41.39.134.183:443
95.76.27.6:443
74.124.191.6:443
184.21.136.237:995
185.105.131.233:443
2.50.2.216:443
24.206.4.203:2222
5.70.178.62:443
2.7.202.106:2222
92.154.83.96:2078
93.113.177.152:443
151.27.88.197:443
160.3.184.253:443
89.136.226.44:995
78.97.110.47:443
92.154.83.96:2087
78.63.226.32:443
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4036 regsvr32.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 748 1380 WerFault.exe regsvr32.exe 1604 4036 WerFault.exe regsvr32.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service 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 32 IoCs
Processes:
regsvr32.exeWerFault.exeWerFault.exepid process 1380 regsvr32.exe 1380 regsvr32.exe 1380 regsvr32.exe 1380 regsvr32.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 748 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe 1604 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1380 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
WerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 748 WerFault.exe Token: SeBackupPrivilege 748 WerFault.exe Token: SeDebugPrivilege 748 WerFault.exe Token: SeDebugPrivilege 1604 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 2604 wrote to memory of 1380 2604 regsvr32.exe regsvr32.exe PID 2604 wrote to memory of 1380 2604 regsvr32.exe regsvr32.exe PID 2604 wrote to memory of 1380 2604 regsvr32.exe regsvr32.exe PID 1380 wrote to memory of 4064 1380 regsvr32.exe explorer.exe PID 1380 wrote to memory of 4064 1380 regsvr32.exe explorer.exe PID 1380 wrote to memory of 4064 1380 regsvr32.exe explorer.exe PID 1380 wrote to memory of 4064 1380 regsvr32.exe explorer.exe PID 1380 wrote to memory of 4064 1380 regsvr32.exe explorer.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 2064 wrote to memory of 4036 2064 regsvr32.exe regsvr32.exe PID 2064 wrote to memory of 4036 2064 regsvr32.exe regsvr32.exe PID 2064 wrote to memory of 4036 2064 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll2⤵
- Checks SCSI registry key(s)
- 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 iedgjyw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll\"" /SC ONCE /Z /ST 17:19 /ET 17:314⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 7803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dll"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dllMD5
1b19895b97a55c26e3c4095ead06f24a
SHA1c49fe662b6c7c7dbd514bb31d3f30e77aba793c2
SHA256c4320df7798e30db962467c4710c01209938204a50c2d397b69d02da1cff53b4
SHA512680ba52ae07ee3eb9aaa588fa1fb13837b50e1466cb92d0e2e7d692e244adc0b90b632064d9fa5dc8517add6c4ebd6d51d6003b88ae29c3c881a289e89789818
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\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.dllMD5
1b19895b97a55c26e3c4095ead06f24a
SHA1c49fe662b6c7c7dbd514bb31d3f30e77aba793c2
SHA256c4320df7798e30db962467c4710c01209938204a50c2d397b69d02da1cff53b4
SHA512680ba52ae07ee3eb9aaa588fa1fb13837b50e1466cb92d0e2e7d692e244adc0b90b632064d9fa5dc8517add6c4ebd6d51d6003b88ae29c3c881a289e89789818
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memory/748-7-0x0000000004A40000-0x0000000004A41000-memory.dmpFilesize
4KB
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memory/1380-2-0x0000000000000000-mapping.dmp
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memory/1380-3-0x00000000045B0000-0x00000000045D1000-memory.dmpFilesize
132KB
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memory/1604-11-0x00000000038E0000-0x00000000038E1000-memory.dmpFilesize
4KB
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memory/4036-9-0x0000000000000000-mapping.dmp
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memory/4064-4-0x0000000000000000-mapping.dmp
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memory/4064-6-0x0000000001040000-0x0000000001061000-memory.dmpFilesize
132KB
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memory/4088-5-0x0000000000000000-mapping.dmp