Analysis
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max time kernel
91s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2023 08:27
Static task
static1
Behavioral task
behavioral1
Sample
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe
Resource
win10v2004-20220812-en
General
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Target
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe
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Size
123KB
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MD5
eb0ccaa4b2d09b78f4c9e57adb1bd9af
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SHA1
269bb16741eff37c35f73d818749ac4a14c172b5
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SHA256
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9
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SHA512
ba94a4e50ef8864043f0e1dbe3e63dde1d1968987a4731a1ada0e6214bb69b5d741a478c7361a67e69788f621a1aed6f37248553f3af0cfca6681041e64ed359
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SSDEEP
3072:WuxVUg3yGDRb8lc7ui5Qq9RfO+KtuqIPDCpAYIbTrPl+aI3:JgORay1k4WuPN+aI3
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 1 IoCs
Processes:
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exepid process 1436 3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 1 IoCs
Processes:
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Samleobjekts.ini 3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe -
Drops file in Windows directory 1 IoCs
Processes:
3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exedescription ioc process File opened for modification C:\Windows\resources\0409\Pouncer\Telefonisterne\Tummels.His 3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
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C:\Users\Admin\AppData\Local\Temp\3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe"C:\Users\Admin\AppData\Local\Temp\3d8a7528674d15019fad9af9aa35b68cb3f40d10714537e795762ad63dc50cb9.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
PID:1436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
12KB
MD5564bb0373067e1785cba7e4c24aab4bf
SHA17c9416a01d821b10b2eef97b80899d24014d6fc1
SHA2567a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
SHA51222c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472