Analysis
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max time kernel
68s -
max time network
114s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
25-07-2021 08:36
Static task
static1
Behavioral task
behavioral1
Sample
eufive_20210725-084051.exe
Resource
win7v20210410
General
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Target
eufive_20210725-084051.exe
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Size
1010KB
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MD5
1c52aed4df30df05a45966183eeef3c2
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SHA1
11f350112bdd668b11b2fb3849ef2b0c7c020bb4
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SHA256
152265b11b39688bfa5dd656dddacf87c01515f70f62aeb3b1406138a77986d5
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SHA512
7c30a710cdf9e7f7043b1e4a8a9c1af9e2c70570dd428691451f908b0f81f2f4c3c71f691a2174ba339b1b713baa3ace3f65820402a91225387923f848665ab6
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 3 1932 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1932 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
eufive_20210725-084051.exedescription pid process target process PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe PID 1776 wrote to memory of 1932 1776 eufive_20210725-084051.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eufive_20210725-084051.exe"C:\Users\Admin\AppData\Local\Temp\eufive_20210725-084051.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\EUFIVE~1.TMP,S C:\Users\Admin\AppData\Local\Temp\EUFIVE~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\EUFIVE~1.TMPMD5
c6a1acce3f89edea61b44ecf55dbc003
SHA1c5f07041f44922269d6b343f67683d9d343bda46
SHA2560abf70595efc6d1013e0edc1cc6208df3291db180a41814b367bda9b2f741441
SHA5121d43df1ca71689e4c56b9c6292ccf75165c0724ebc82483d65eda8d4534e15964d53dc99158172457962e2a4850f58b58509bab0d7233d5002d850cd746b1843
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\Users\Admin\AppData\Local\Temp\EUFIVE~1.TMPMD5
c6a1acce3f89edea61b44ecf55dbc003
SHA1c5f07041f44922269d6b343f67683d9d343bda46
SHA2560abf70595efc6d1013e0edc1cc6208df3291db180a41814b367bda9b2f741441
SHA5121d43df1ca71689e4c56b9c6292ccf75165c0724ebc82483d65eda8d4534e15964d53dc99158172457962e2a4850f58b58509bab0d7233d5002d850cd746b1843
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memory/1776-60-0x00000000753E1000-0x00000000753E3000-memory.dmpFilesize
8KB
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memory/1932-61-0x0000000000000000-mapping.dmp
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memory/1932-65-0x0000000001DB0000-0x0000000001F0D000-memory.dmpFilesize
1.4MB