General

  • Target

    3e3c64d90fb826c80e45d9f8791f76fe_JaffaCakes118

  • Size

    3.4MB

  • Sample

    240330-sf2wlahd45

  • MD5

    3e3c64d90fb826c80e45d9f8791f76fe

  • SHA1

    c7c893ef8d3550c773b3523f7c35a827cb65cc5f

  • SHA256

    de5867fbc85c4f2cd210f60d565c99ab039f0be41c0ec6c7729d795d0ff15ecf

  • SHA512

    ad2cc2abe25800e09c2c34a8943fc5698f28b59e59fb3d89c1993666a75cec42d119bc858c4fdc5114c5ad7b2416e1479811e3047a47c679d72360a536299115

  • SSDEEP

    49152:i2cDtPjVrb/TVvO90dL3BmAFd4A64nsfJurbOysDrVyOYF1w86FmCKenPr8bg11I:i2yj7nO7Dpy/Zi4JJOgQ

Malware Config

Extracted

Path

C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\etrU_HOW_TO_DECRYPT.txt

Family

hive

Ransom Note
Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: hyYeLBF36G1U Password: sx77BJWt3JYh7xCtfZ2w To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key.mhkwl files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.
URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Targets

    • Target

      3e3c64d90fb826c80e45d9f8791f76fe_JaffaCakes118

    • Size

      3.4MB

    • MD5

      3e3c64d90fb826c80e45d9f8791f76fe

    • SHA1

      c7c893ef8d3550c773b3523f7c35a827cb65cc5f

    • SHA256

      de5867fbc85c4f2cd210f60d565c99ab039f0be41c0ec6c7729d795d0ff15ecf

    • SHA512

      ad2cc2abe25800e09c2c34a8943fc5698f28b59e59fb3d89c1993666a75cec42d119bc858c4fdc5114c5ad7b2416e1479811e3047a47c679d72360a536299115

    • SSDEEP

      49152:i2cDtPjVrb/TVvO90dL3BmAFd4A64nsfJurbOysDrVyOYF1w86FmCKenPr8bg11I:i2yj7nO7Dpy/Zi4JJOgQ

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Hive

      A ransomware written in Golang first seen in June 2021.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks