Analysis
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max time kernel
148s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 16:27
Behavioral task
behavioral1
Sample
3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04.dll
Resource
win10v2004-20250314-en
General
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Target
3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04.dll
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Size
781KB
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MD5
56a6ffe6a02941028cc8235204eef31d
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SHA1
5d30c56e46d627a0ac97097faa0eed6346b5d104
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SHA256
3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04
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SHA512
83ba076efd48bbe7d90479a05f16ebccbee4e8574a18f2e215b598d1bd51b0f05329e4b5a247099859c77e79c019ac6cf3dad63159ddd3c284280e41ebebe8d5
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SSDEEP
12288:eTouwVL81LNdljx5t6nPGebJeTzVA7lOnVhNU:codKjx5i7dOH
Malware Config
Signatures
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Egregor Ransomware
Variant of the Sekhmet ransomware first seen in September 2020.
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Egregor family
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5340 wrote to memory of 3204 5340 regsvr32.exe 86 PID 5340 wrote to memory of 3204 5340 regsvr32.exe 86 PID 5340 wrote to memory of 3204 5340 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5340 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3b13b6f1d7cd14dc4a097a12e2e505c0a4cff495262261e2bfc991df238b9b04.dll2⤵
- System Location Discovery: System Language Discovery
PID:3204
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