Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/11/2022, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
Pernitne.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Pernitne.exe
Resource
win10v2004-20220812-en
General
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Target
Pernitne.exe
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Size
341KB
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MD5
9aa55dbe3f09ed711ba58f07f871eb59
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SHA1
6bc7a182171695f92c2b359d1d8a7db285b9b9fc
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SHA256
fd6a9517da4ba99ee4af81a0538b050e42b34cae679b5a03f57fbe0587574118
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SHA512
1b833813c15e5f020108e174a928f7c1556a3c9b8f0b391f1b466ff6a9a389207e8bd3de43ab67e4f4b9f27d38cc4b60830a851b30f8e5bdc20673158e3fa79f
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SSDEEP
3072:CfY/TU9fE9PEtu2TibVoR4H2IA7Av0luSxuJyb/Q01TLwt5fsttfSRQxeqU1yAER:UYa64To0x7DlvxRDLwt5afgqUUNLdN/l
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1184 Pernitne.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 Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\Blegnbbethed\Skifferdkkerens\Unthatched\Rerail.Syg Pernitne.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
12KB
MD5cff85c549d536f651d4fb8387f1976f2
SHA1d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA2568dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
SHA512531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88