Analysis
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max time kernel
97s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2023 09:55
Static task
static1
Behavioral task
behavioral1
Sample
3099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec.dll
Resource
win7-20220812-en
General
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Target
3099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec.dll
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Size
684KB
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MD5
e32c32b29f0df713643525550f6246d9
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SHA1
883b6d7fa5e658107cdf4c76b01799df040614a8
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SHA256
3099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec
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SHA512
70a393db4f5e6817ea2ee239829d45300f252dc5cdded04646e65e0c31c31acf4d252bf9a91b9aed08d8f7b41fdf1a85fe3aad9422e10b55595e001d4348237b
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SSDEEP
6144:F/aZgRXcZdinj5y1baFLk5Dw2jb7t3mJXzQkaCIXilmj2cO8h35jnL/nvYwFaRVb:BamncoLAbcddxmSc/Jf/ngwFGMD0sg
Malware Config
Extracted
emotet
Epoch5
51.75.33.122:443
186.250.48.5:80
168.119.39.118:443
207.148.81.119:8080
194.9.172.107:8080
139.196.72.155:8080
78.47.204.80:443
159.69.237.188:443
45.71.195.104:8080
54.37.106.167:8080
185.168.130.138:443
37.44.244.177:8080
185.184.25.78:8080
185.148.168.15:8080
128.199.192.135:8080
37.59.209.141:8080
103.41.204.169:8080
185.148.168.220:8080
103.42.58.120:7080
78.46.73.125:443
68.183.93.250:443
190.90.233.66:443
5.56.132.177:8080
62.171.178.147:8080
196.44.98.190:8080
168.197.250.14:80
66.42.57.149:443
59.148.253.194:443
104.131.62.48:8080
191.252.103.16:80
54.37.228.122:443
88.217.172.165:8080
195.77.239.39:8080
116.124.128.206:8080
93.104.209.107:8080
118.98.72.86:443
217.182.143.207:443
87.106.97.83:7080
210.57.209.142:8080
54.38.242.185:443
195.154.146.35:443
203.153.216.46:443
198.199.98.78:8080
85.214.67.203:8080
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2168 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Chqqui\ufjwtaghjm.jfa regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 2168 regsvr32.exe 2168 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 4876 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4964 wrote to memory of 4876 4964 regsvr32.exe regsvr32.exe PID 4964 wrote to memory of 4876 4964 regsvr32.exe regsvr32.exe PID 4964 wrote to memory of 4876 4964 regsvr32.exe regsvr32.exe PID 4876 wrote to memory of 2168 4876 regsvr32.exe regsvr32.exe PID 4876 wrote to memory of 2168 4876 regsvr32.exe regsvr32.exe PID 4876 wrote to memory of 2168 4876 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Chqqui\ufjwtaghjm.jfa"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\Chqqui\ufjwtaghjm.jfaFilesize
684KB
MD5e32c32b29f0df713643525550f6246d9
SHA1883b6d7fa5e658107cdf4c76b01799df040614a8
SHA2563099795899e278927dbffa436cd53ae6a2a35f1ac6df26d2371f6d4ac6e22dec
SHA51270a393db4f5e6817ea2ee239829d45300f252dc5cdded04646e65e0c31c31acf4d252bf9a91b9aed08d8f7b41fdf1a85fe3aad9422e10b55595e001d4348237b
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memory/2168-136-0x0000000000000000-mapping.dmp
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memory/2168-138-0x0000000000880000-0x00000000008A7000-memory.dmpFilesize
156KB
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memory/4876-132-0x0000000000000000-mapping.dmp
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memory/4876-133-0x0000000002150000-0x0000000002177000-memory.dmpFilesize
156KB