Analysis
- max time kernel
124s - max time network
127s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
16/11/2021, 11:12
Static task
static1
Behavioral task
behavioral1
Sample
eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba.dll
- Size 252KB
- Sample211116-navg4sddg4
- SHA256 eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba
- MD5 8491371ed77678d3ed39de68db2bf985
- SHA1 b59965b2c5187a00550524c6cb3dfeb383b49264
- SHA512 68b625f1d199ed19a3c322ed232fdb493ca5f68c65db6892876b84c7abeaf45ca92f0a93f92f8b3e783535f31f9ef6f4bae102f21be94f4eefa985c5c7aab847
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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emotet
Botnet
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Epoch4
C2
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81.0.236.93:443
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94.177.248.64:443
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66.42.55.5:7080
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103.8.26.103:8080
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185.184.25.237:8080
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45.76.176.10:8080
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188.93.125.116:8080
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103.8.26.102:8080
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178.79.147.66:8080
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58.227.42.236:80
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45.118.135.203:7080
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103.75.201.2:443
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195.154.133.20:443
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45.142.114.231:8080
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212.237.5.209:443
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207.38.84.195:8080
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104.251.214.46:8080
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138.185.72.26:8080
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51.68.175.8:8080
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210.57.217.132:8080
eck1.plain
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 21 1260 rundll32.exe 26 1260 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ezdjt\vevn.nhj rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1260 rundll32.exe 1260 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 800 rundll32.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 68 wrote to memory of 3720 68 rundll32.exe 69 PID 68 wrote to memory of 3720 68 rundll32.exe 69 PID 68 wrote to memory of 3720 68 rundll32.exe 69 PID 3720 wrote to memory of 800 3720 rundll32.exe 70 PID 3720 wrote to memory of 800 3720 rundll32.exe 70 PID 3720 wrote to memory of 800 3720 rundll32.exe 70 PID 800 wrote to memory of 1080 800 rundll32.exe 71 PID 800 wrote to memory of 1080 800 rundll32.exe 71 PID 800 wrote to memory of 1080 800 rundll32.exe 71 PID 1080 wrote to memory of 1260 1080 rundll32.exe 72 PID 1080 wrote to memory of 1260 1080 rundll32.exe 72 PID 1080 wrote to memory of 1260 1080 rundll32.exe 72
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:68 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\eb7d21f3479bf2ba33a703d79aa328a3d279d786179215f737568ed3b5e652ba.dll",Control_RunDLL3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ezdjt\vevn.nhj",NjHZxTZhboFQex4⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ezdjt\vevn.nhj",Control_RunDLL5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1260
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