Analysis
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max time kernel
139s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
28-04-2021 23:37
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210408
General
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Target
file.dll
-
Size
400KB
-
MD5
86e0f0b0f5bf6221669e359f473e22f3
-
SHA1
acbf651ced525e43a0553cac8f5ba7a65d4625a3
-
SHA256
e09a6a687fb5b7c6aef2f15fb1f585cdb39b53ebb129d938758acb76139db281
-
SHA512
6491c256efb317b7475a335d00444b2d576259d735b99f5b308d5c3ce13ecb60135ff605380dc70d2771a5a8682a19375dbadcfdcedfdf0cd98d84226cad84ca
Malware Config
Extracted
qakbot
401.138
biden02
1614154620
98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 416 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1228 416 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 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 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 -
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 18 IoCs
Processes:
regsvr32.exeWerFault.exepid process 3780 regsvr32.exe 3780 regsvr32.exe 3780 regsvr32.exe 3780 regsvr32.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe 1228 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3780 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1228 WerFault.exe Token: SeBackupPrivilege 1228 WerFault.exe Token: SeDebugPrivilege 1228 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4048 wrote to memory of 3780 4048 regsvr32.exe regsvr32.exe PID 4048 wrote to memory of 3780 4048 regsvr32.exe regsvr32.exe PID 4048 wrote to memory of 3780 4048 regsvr32.exe regsvr32.exe PID 3780 wrote to memory of 3480 3780 regsvr32.exe explorer.exe PID 3780 wrote to memory of 3480 3780 regsvr32.exe explorer.exe PID 3780 wrote to memory of 3480 3780 regsvr32.exe explorer.exe PID 3780 wrote to memory of 3480 3780 regsvr32.exe explorer.exe PID 3780 wrote to memory of 3480 3780 regsvr32.exe explorer.exe PID 3480 wrote to memory of 1968 3480 explorer.exe schtasks.exe PID 3480 wrote to memory of 1968 3480 explorer.exe schtasks.exe PID 3480 wrote to memory of 1968 3480 explorer.exe schtasks.exe PID 1560 wrote to memory of 416 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 416 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 416 1560 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\file.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 csuslvxs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:18 /ET 01:304⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\file.dllMD5
f81df7a3a36eb0b1f72ea7b4d2d681e2
SHA171dc9ffa225a800b335e2c382e9f241bbd4116e7
SHA2560abe77248af4801419ec70eb2cfaf4ca6e226c7dd4ae1a998fad9727717514b6
SHA5129c2d5d8b943d89e74b8a3cab31d5cad12d064215ad43714c1ce0f7f0f4c079ddb541a62bad6fb4e0cf62ee2a24ea15c7917463ec7ddebc88bfb5908c0f3d9976
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\Users\Admin\AppData\Local\Temp\file.dllMD5
f81df7a3a36eb0b1f72ea7b4d2d681e2
SHA171dc9ffa225a800b335e2c382e9f241bbd4116e7
SHA2560abe77248af4801419ec70eb2cfaf4ca6e226c7dd4ae1a998fad9727717514b6
SHA5129c2d5d8b943d89e74b8a3cab31d5cad12d064215ad43714c1ce0f7f0f4c079ddb541a62bad6fb4e0cf62ee2a24ea15c7917463ec7ddebc88bfb5908c0f3d9976
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memory/416-123-0x0000000000000000-mapping.dmp
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memory/1968-118-0x0000000000000000-mapping.dmp
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memory/3480-117-0x0000000000000000-mapping.dmp
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memory/3480-121-0x0000000002760000-0x0000000002795000-memory.dmpFilesize
212KB
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memory/3780-114-0x0000000000000000-mapping.dmp
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memory/3780-115-0x0000000001200000-0x0000000001266000-memory.dmpFilesize
408KB
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memory/3780-116-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB