General
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Target
ОКУРАТНО.exe
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Size
2.0MB
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Sample
240722-3t8leawdlk
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MD5
843aaea3f9fcd5d05ff2561ee611880c
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SHA1
e8cd96e2933414c3d70d9db4a7014835cfa1bd10
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SHA256
94bd0998c7505445e3f74a8d902e4e768adc6304e0135075d0d856eae7c37ab1
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SHA512
cbed538d4521b58310700c6b439be87233c2f7035ac9e6edbdb177fad665fa379b8a8d0532ad2a68c4b554108d205a1209c02074b47a9ab16683b68be7f44f5d
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SSDEEP
24576:52G/nvxW3WHj0PhetvJ2pv6zvifbzgs4dGnO1F4R8rDX6ZrnHkBseAa+KMYoI:5bA3ZUo6buPaARUDInHkBHEY
Behavioral task
behavioral1
Sample
ОКУРАТНО.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ОКУРАТНО.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
ОКУРАТНО.exe
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Size
2.0MB
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MD5
843aaea3f9fcd5d05ff2561ee611880c
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SHA1
e8cd96e2933414c3d70d9db4a7014835cfa1bd10
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SHA256
94bd0998c7505445e3f74a8d902e4e768adc6304e0135075d0d856eae7c37ab1
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SHA512
cbed538d4521b58310700c6b439be87233c2f7035ac9e6edbdb177fad665fa379b8a8d0532ad2a68c4b554108d205a1209c02074b47a9ab16683b68be7f44f5d
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SSDEEP
24576:52G/nvxW3WHj0PhetvJ2pv6zvifbzgs4dGnO1F4R8rDX6ZrnHkBseAa+KMYoI:5bA3ZUo6buPaARUDInHkBHEY
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1