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Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
05/11/2022, 04:01
Static task
static1
Behavioral task
behavioral1
Sample
0531514b0e4b697579fdd3872080f54e280f6e6951e5433be272f2ec86b45b6c.dll
Resource
win10-20220812-en
General
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Target
0531514b0e4b697579fdd3872080f54e280f6e6951e5433be272f2ec86b45b6c.dll
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Size
887KB
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MD5
a0138fe2498d40ec54e8fe16576434a1
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SHA1
26f16150a1c0cbc82b43d5cde0ab1f845d9b6e0e
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SHA256
0531514b0e4b697579fdd3872080f54e280f6e6951e5433be272f2ec86b45b6c
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SHA512
b6a5e2ce7ed1edbc86b30ae90b9d3f40138827c1de010997d2e647d246ce5a1137f0123e6486b56ddd698ba0240e2fb392e2e75baeef215ea33ddfe0e5b2b372
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SSDEEP
12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQ6bk:Ar6zAxVq6Bkm7saIzCXTZxUJFcD
Malware Config
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SKnTWZl.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TbMfSPUZIJBjtMRZJ\\SKnTWZl.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3668 regsvr32.exe 3668 regsvr32.exe 3572 regsvr32.exe 3572 regsvr32.exe 3572 regsvr32.exe 3572 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3668 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3668 wrote to memory of 3572 3668 regsvr32.exe 66 PID 3668 wrote to memory of 3572 3668 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0531514b0e4b697579fdd3872080f54e280f6e6951e5433be272f2ec86b45b6c.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\TbMfSPUZIJBjtMRZJ\SKnTWZl.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3572
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