Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2022 11:04
Static task
static1
Behavioral task
behavioral1
Sample
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe
Resource
win10v2004-20220721-en
General
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Target
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe
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Size
307KB
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MD5
6e0bf5d5220fbe4f7245653a259c7dad
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SHA1
f077644ac1eb17aa811f4805e1f5f546b4f6166f
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SHA256
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e
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SHA512
23c7a8aac36721080945d99eba09e0eeb29f20ac154ddbeb5b7584c9cb009189a51a7fe1b4effcb2f5dec5ee14faea9a429ca52c4f77d02add3e58871b252ad8
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:
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exepid process 4376 2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe -
Drops file in Program Files directory 1 IoCs
Processes:
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exedescription ioc process File opened for modification C:\Program Files (x86)\parricidally.Sel 2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe -
Drops file in Windows directory 2 IoCs
Processes:
2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exedescription ioc process File opened for modification C:\Windows\resources\0409\Somet\Collop\Prothalloid.Bge 2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe File opened for modification C:\Windows\Feringhee\Srbehandlingens.ini 2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.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\2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe"C:\Users\Admin\AppData\Local\Temp\2914eb3edbf9dadb98429173fb1c1b5954742b10e49b1f804024e6448028f73e.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\nsb5922.tmp\System.dllFilesize
12KB
MD5cff85c549d536f651d4fb8387f1976f2
SHA1d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA2568dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
SHA512531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
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memory/4376-131-0x00000000049F0000-0x0000000004AF0000-memory.dmpFilesize
1024KB
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memory/4376-132-0x00000000049F0000-0x0000000004AF0000-memory.dmpFilesize
1024KB