Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
28-04-2021 23:38
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210408
General
-
Target
file.dll
-
Size
400KB
-
MD5
3ebf6a929511a50c582587a2847f8305
-
SHA1
bd8e2da5d0dfcfb66a4539a5ad0d85d13d23420c
-
SHA256
fb2b9f9ceffb5bc2d271ab53cdcee91203933f9d494da0b0a6d17d98183a379f
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SHA512
b04797577a73585b53c7697a9e8b1090b3a2c10f31c84286a213b22fce9791a7892ecb73f8f00d0983bafb1ffa6e85d39c409d7e9eb9245f524e3aed251b5f40
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 2104 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3888 2104 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.
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Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
regsvr32.exeWerFault.exepid process 3784 regsvr32.exe 3784 regsvr32.exe 3784 regsvr32.exe 3784 regsvr32.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3784 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3888 WerFault.exe Token: SeBackupPrivilege 3888 WerFault.exe Token: SeDebugPrivilege 3888 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 1032 wrote to memory of 3784 1032 regsvr32.exe regsvr32.exe PID 1032 wrote to memory of 3784 1032 regsvr32.exe regsvr32.exe PID 1032 wrote to memory of 3784 1032 regsvr32.exe regsvr32.exe PID 3784 wrote to memory of 1960 3784 regsvr32.exe explorer.exe PID 3784 wrote to memory of 1960 3784 regsvr32.exe explorer.exe PID 3784 wrote to memory of 1960 3784 regsvr32.exe explorer.exe PID 3784 wrote to memory of 1960 3784 regsvr32.exe explorer.exe PID 3784 wrote to memory of 1960 3784 regsvr32.exe explorer.exe PID 1960 wrote to memory of 1684 1960 explorer.exe schtasks.exe PID 1960 wrote to memory of 1684 1960 explorer.exe schtasks.exe PID 1960 wrote to memory of 1684 1960 explorer.exe schtasks.exe PID 1284 wrote to memory of 2104 1284 regsvr32.exe regsvr32.exe PID 1284 wrote to memory of 2104 1284 regsvr32.exe regsvr32.exe PID 1284 wrote to memory of 2104 1284 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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wauvdgywrs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 03:29 /ET 03:414⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"1⤵
- Suspicious use of WriteProcessMemory
-
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 2104 -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\file.dllMD5
ff7c9c317110ab126ae16cd7fef863cd
SHA15b991df68797e377ee9d782ccae534579b9dcab7
SHA2569a46dab21f80137e7b49e20a80da1d7c307b4c647a1348ee52f022ac84165df9
SHA5121d9a25e664b9ae9dba9113394b4b9027a3ec4361001d15ac99e99dc6a0fee44465c1833a0dda8d0c1655176b140c3e95d176fb07eb6bb9c34428836d23526e95
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\Users\Admin\AppData\Local\Temp\file.dllMD5
ff7c9c317110ab126ae16cd7fef863cd
SHA15b991df68797e377ee9d782ccae534579b9dcab7
SHA2569a46dab21f80137e7b49e20a80da1d7c307b4c647a1348ee52f022ac84165df9
SHA5121d9a25e664b9ae9dba9113394b4b9027a3ec4361001d15ac99e99dc6a0fee44465c1833a0dda8d0c1655176b140c3e95d176fb07eb6bb9c34428836d23526e95
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memory/1684-118-0x0000000000000000-mapping.dmp
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memory/1960-117-0x0000000000000000-mapping.dmp
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memory/1960-120-0x0000000000800000-0x0000000000801000-memory.dmpFilesize
4KB
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memory/1960-121-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/2104-123-0x0000000000000000-mapping.dmp
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memory/3784-114-0x0000000000000000-mapping.dmp
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memory/3784-115-0x0000000002C40000-0x0000000002CA6000-memory.dmpFilesize
408KB
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memory/3784-116-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB