Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 17:49
Static task
static1
Behavioral task
behavioral1
Sample
American Medical Encyclopedia v1.0/MedEncyclopedia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
American Medical Encyclopedia v1.0/MedEncyclopedia.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
American Medical Encyclopedia v1.0/_Readme.html
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
American Medical Encyclopedia v1.0/_Readme.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
American Medical Encyclopedia v1.0/crack/MedEncyclopedia.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
American Medical Encyclopedia v1.0/crack/MedEncyclopedia.exe
Resource
win10v2004-20240226-en
General
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Target
American Medical Encyclopedia v1.0/crack/MedEncyclopedia.exe
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Size
3.5MB
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MD5
a9acc6fc0428a5b5236b9cc1c0e44bc8
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SHA1
1d178db2a06574275fa24983f3f1d0035b2edae5
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SHA256
4a8256ef95e5f23d5925059250a40c1560d409dbfd84667e0b394f705db5a879
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SHA512
3c1d8f5ec94386fcf63e9c469a47994be1160e323202b3cea05cf452d71a55f0879063284988d17bf9518760052d55ed29a0e7f0676dacca2af3f92fd5bd43aa
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SSDEEP
98304:sMngYhpbyHMCIXrxrm6dbt7FM2iJl1N2b:kYhpbyHMRU6pt7FWl1W
Malware Config
Signatures
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clop
Ransomware discovered in early 2019 which has been actively developed since release.
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Modifies registry class 7 IoCs
Processes:
MedEncyclopedia.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T2 = "‡¯®™º¸«¼¥©¢¤£¡" MedEncyclopedia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T3 = "ú" MedEncyclopedia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T4 = "þåûûåøúøþ" MedEncyclopedia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T5 = "ÿ" MedEncyclopedia.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T6 = "1" MedEncyclopedia.exe Key created \REGISTRY\MACHINE\Software\CLASSES\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29} MedEncyclopedia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BCD7A0-5CDF-11D6-955E-00C0262C4C29}\T1 = "ž˜ƒ‹†" MedEncyclopedia.exe