General

  • Target

    Jonkler Coins.exe

  • Size

    241KB

  • Sample

    241229-a9na7axke1

  • MD5

    5cdea7f9eb5668ea19690e9b06d6ee95

  • SHA1

    b8f82268f1ffa5c0cc09ad505836335dd96e41aa

  • SHA256

    cab9a9d7cc3aedfafa942f1c9fd8e79807927a8ba8d3536cc3bc6474c9b4bee1

  • SHA512

    523fd8da41de0cbf6e3aba83bfb9eb0d37ed0283aee332508142bc6886d0cddae68004b741485040fcb6ebd57d53d0f5cacb6b6117a2dfd9fe9d10fe01fee3cd

  • SSDEEP

    3072:eXq9GtSp2cyEQN0Y+w0RGp3UOHkDK7Pk1AgQsld6nGS0/MVF9nnJJEDOPMpBqxt5:eXq9eV5+w0RGEOAoUod0/OJJrtlEs

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\read_it.txt

Ransom Note
You just got Jonklered by a retard All your files like documents, photos, databases and other important are encrypted nigger What guarantees do we give to you? 'trust me bro' You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Targets

    • Target

      Jonkler Coins.exe

    • Size

      241KB

    • MD5

      5cdea7f9eb5668ea19690e9b06d6ee95

    • SHA1

      b8f82268f1ffa5c0cc09ad505836335dd96e41aa

    • SHA256

      cab9a9d7cc3aedfafa942f1c9fd8e79807927a8ba8d3536cc3bc6474c9b4bee1

    • SHA512

      523fd8da41de0cbf6e3aba83bfb9eb0d37ed0283aee332508142bc6886d0cddae68004b741485040fcb6ebd57d53d0f5cacb6b6117a2dfd9fe9d10fe01fee3cd

    • SSDEEP

      3072:eXq9GtSp2cyEQN0Y+w0RGp3UOHkDK7Pk1AgQsld6nGS0/MVF9nnJJEDOPMpBqxt5:eXq9eV5+w0RGEOAoUod0/OJJrtlEs

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks