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General

  • Target

    open-need-this-548.exe

  • Size

    9.1MB

  • Sample

    250218-q4p6la1lgj

  • MD5

    cb871641fdeeae993752fa4f5a9ce40b

  • SHA1

    c4ce33b0d1bd3793661ad46f4e89251fc98d8278

  • SHA256

    baaafe3a19db746baca67075a25066153cbe0bce08da3d536d9f76cd8182fd85

  • SHA512

    1ec42e576fb562296683ecdfb26e4818ad7580de626686baab5de728cc38ee79c8f78dbd8ad78e2bc465685804fd42aa188bfa06387a8cb321b9eb17f6586d5b

  • SSDEEP

    49152:K4RLvVjkP+8lZ3xp+q32Jc/APchP3Nz42XgYPxA2kUhUWQhboqxsKJb3HPyz8d72:K41G+8lVRmJgYch3RNwYqwSAKNyz8dy

Malware Config

Extracted

Family

cryptbot

C2

http://home.thrtcc13vs.top/HQLTbjPjafkPSoCHIYmY1739702807

Targets

    • Target

      open-need-this-548.exe

    • Size

      9.1MB

    • MD5

      cb871641fdeeae993752fa4f5a9ce40b

    • SHA1

      c4ce33b0d1bd3793661ad46f4e89251fc98d8278

    • SHA256

      baaafe3a19db746baca67075a25066153cbe0bce08da3d536d9f76cd8182fd85

    • SHA512

      1ec42e576fb562296683ecdfb26e4818ad7580de626686baab5de728cc38ee79c8f78dbd8ad78e2bc465685804fd42aa188bfa06387a8cb321b9eb17f6586d5b

    • SSDEEP

      49152:K4RLvVjkP+8lZ3xp+q32Jc/APchP3Nz42XgYPxA2kUhUWQhboqxsKJb3HPyz8d72:K41G+8lVRmJgYch3RNwYqwSAKNyz8dy

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Enumerates VirtualBox registry keys

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks