Analysis
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max time kernel
150s -
max time network
91s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
30-09-2021 19:52
Static task
static1
Behavioral task
behavioral1
Sample
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll
Resource
win7-en-20210920
General
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Target
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll
-
Size
444KB
-
MD5
db774fab0157ca75ab7e6a9f34f2a05f
-
SHA1
3d0fe7d68a54717b1b91ec14b377db40bfd97eac
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SHA256
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
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SHA512
5215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
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
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 388 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 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3476 rundll32.exe 3476 rundll32.exe 388 regsvr32.exe 388 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3476 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3492 wrote to memory of 3476 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3476 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3476 3492 rundll32.exe rundll32.exe PID 3476 wrote to memory of 3960 3476 rundll32.exe explorer.exe PID 3476 wrote to memory of 3960 3476 rundll32.exe explorer.exe PID 3476 wrote to memory of 3960 3476 rundll32.exe explorer.exe PID 3476 wrote to memory of 3960 3476 rundll32.exe explorer.exe PID 3476 wrote to memory of 3960 3476 rundll32.exe explorer.exe PID 3960 wrote to memory of 744 3960 explorer.exe schtasks.exe PID 3960 wrote to memory of 744 3960 explorer.exe schtasks.exe PID 3960 wrote to memory of 744 3960 explorer.exe schtasks.exe PID 4060 wrote to memory of 388 4060 regsvr32.exe regsvr32.exe PID 4060 wrote to memory of 388 4060 regsvr32.exe regsvr32.exe PID 4060 wrote to memory of 388 4060 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll,#12⤵
- 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 noflaotavy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll\"" /SC ONCE /Z /ST 21:54 /ET 22:064⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dllMD5
db774fab0157ca75ab7e6a9f34f2a05f
SHA13d0fe7d68a54717b1b91ec14b377db40bfd97eac
SHA2560febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
SHA5125215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
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\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dllMD5
db774fab0157ca75ab7e6a9f34f2a05f
SHA13d0fe7d68a54717b1b91ec14b377db40bfd97eac
SHA2560febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
SHA5125215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
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memory/388-124-0x0000000000000000-mapping.dmp
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memory/388-127-0x0000000010000000-0x0000000010081000-memory.dmpFilesize
516KB
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memory/744-119-0x0000000000000000-mapping.dmp
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memory/3476-114-0x0000000000000000-mapping.dmp
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memory/3476-116-0x0000000010000000-0x0000000010081000-memory.dmpFilesize
516KB
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memory/3476-115-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/3476-117-0x0000000002C00000-0x0000000002CAE000-memory.dmpFilesize
696KB
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memory/3960-118-0x0000000000000000-mapping.dmp
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memory/3960-121-0x00000000036C0000-0x00000000036C1000-memory.dmpFilesize
4KB
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memory/3960-122-0x0000000000E90000-0x0000000000EB1000-memory.dmpFilesize
132KB