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General
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Target
open-need-this-548.exe
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Size
9.1MB
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Sample
250218-q4p6la1lgj
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MD5
cb871641fdeeae993752fa4f5a9ce40b
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SHA1
c4ce33b0d1bd3793661ad46f4e89251fc98d8278
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SHA256
baaafe3a19db746baca67075a25066153cbe0bce08da3d536d9f76cd8182fd85
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SHA512
1ec42e576fb562296683ecdfb26e4818ad7580de626686baab5de728cc38ee79c8f78dbd8ad78e2bc465685804fd42aa188bfa06387a8cb321b9eb17f6586d5b
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SSDEEP
49152:K4RLvVjkP+8lZ3xp+q32Jc/APchP3Nz42XgYPxA2kUhUWQhboqxsKJb3HPyz8d72:K41G+8lVRmJgYch3RNwYqwSAKNyz8dy
Behavioral task
behavioral1
Sample
open-need-this-548.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
open-need-this-548.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
cryptbot
http://home.thrtcc13vs.top/HQLTbjPjafkPSoCHIYmY1739702807
Targets
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Target
open-need-this-548.exe
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Size
9.1MB
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MD5
cb871641fdeeae993752fa4f5a9ce40b
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SHA1
c4ce33b0d1bd3793661ad46f4e89251fc98d8278
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SHA256
baaafe3a19db746baca67075a25066153cbe0bce08da3d536d9f76cd8182fd85
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SHA512
1ec42e576fb562296683ecdfb26e4818ad7580de626686baab5de728cc38ee79c8f78dbd8ad78e2bc465685804fd42aa188bfa06387a8cb321b9eb17f6586d5b
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SSDEEP
49152:K4RLvVjkP+8lZ3xp+q32Jc/APchP3Nz42XgYPxA2kUhUWQhboqxsKJb3HPyz8d72:K41G+8lVRmJgYch3RNwYqwSAKNyz8dy
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Cryptbot family
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Enumerates VirtualBox registry keys
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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MITRE ATT&CK Enterprise v15
Persistence
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1