Analysis
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max time kernel
145s -
max time network
34s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
30-09-2021 16:13
Static task
static1
Behavioral task
behavioral1
Sample
b008ec2be96eda36cbe241413ffcbc96.dll
Resource
win7v20210408
General
-
Target
b008ec2be96eda36cbe241413ffcbc96.dll
-
Size
599KB
-
MD5
b008ec2be96eda36cbe241413ffcbc96
-
SHA1
5bce500b0916f0d668ff8dca8564c9195361a48e
-
SHA256
14da506c629f1046dcd6cd3f21080ae8886c15b5027a555c61219aec2911eca8
-
SHA512
56ee477d0a107f93dc79b0779ee27a90a730bcc0c9859e2cc456b4663134f944c550c6bf0823ceea053b8f22e728cf68468de854bce683375dcd2ba4b71be6c0
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 700 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 1 IoCs
Processes:
rundll32.exepid process 524 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 524 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 524 2000 rundll32.exe rundll32.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 524 wrote to memory of 1280 524 rundll32.exe explorer.exe PID 1280 wrote to memory of 1132 1280 explorer.exe schtasks.exe PID 1280 wrote to memory of 1132 1280 explorer.exe schtasks.exe PID 1280 wrote to memory of 1132 1280 explorer.exe schtasks.exe PID 1280 wrote to memory of 1132 1280 explorer.exe schtasks.exe PID 840 wrote to memory of 1016 840 taskeng.exe regsvr32.exe PID 840 wrote to memory of 1016 840 taskeng.exe regsvr32.exe PID 840 wrote to memory of 1016 840 taskeng.exe regsvr32.exe PID 840 wrote to memory of 1016 840 taskeng.exe regsvr32.exe PID 840 wrote to memory of 1016 840 taskeng.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe PID 1016 wrote to memory of 700 1016 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- 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 bdvlivju /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.dll\"" /SC ONCE /Z /ST 18:17 /ET 18:294⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {22CEB971-BDFC-4D4C-B325-744D4431639F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.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\b008ec2be96eda36cbe241413ffcbc96.dllMD5
b008ec2be96eda36cbe241413ffcbc96
SHA15bce500b0916f0d668ff8dca8564c9195361a48e
SHA25614da506c629f1046dcd6cd3f21080ae8886c15b5027a555c61219aec2911eca8
SHA51256ee477d0a107f93dc79b0779ee27a90a730bcc0c9859e2cc456b4663134f944c550c6bf0823ceea053b8f22e728cf68468de854bce683375dcd2ba4b71be6c0
-
\Users\Admin\AppData\Local\Temp\b008ec2be96eda36cbe241413ffcbc96.dllMD5
b008ec2be96eda36cbe241413ffcbc96
SHA15bce500b0916f0d668ff8dca8564c9195361a48e
SHA25614da506c629f1046dcd6cd3f21080ae8886c15b5027a555c61219aec2911eca8
SHA51256ee477d0a107f93dc79b0779ee27a90a730bcc0c9859e2cc456b4663134f944c550c6bf0823ceea053b8f22e728cf68468de854bce683375dcd2ba4b71be6c0
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memory/524-59-0x0000000000000000-mapping.dmp
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memory/524-60-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
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memory/524-62-0x0000000075100000-0x00000000751A5000-memory.dmpFilesize
660KB
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memory/524-61-0x0000000075100000-0x0000000075121000-memory.dmpFilesize
132KB
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memory/524-63-0x00000000000B0000-0x00000000000B1000-memory.dmpFilesize
4KB
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memory/700-72-0x0000000000000000-mapping.dmp
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memory/1016-69-0x0000000000000000-mapping.dmp
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memory/1016-70-0x000007FEFC251000-0x000007FEFC253000-memory.dmpFilesize
8KB
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memory/1132-67-0x0000000000000000-mapping.dmp
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memory/1280-68-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1280-66-0x0000000074E91000-0x0000000074E93000-memory.dmpFilesize
8KB
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memory/1280-64-0x0000000000000000-mapping.dmp