General

  • Target

    02ba3fa9b8eab79fce998cc95068d0850d9f7a649e68885f5b898dfd9a15f86a

  • Size

    39KB

  • Sample

    240820-kjf5aswfjl

  • MD5

    378724bc77e6e2dc4aedeed2284aee78

  • SHA1

    34eca8f2dfb3b1310edb58520ac7dcb701ae1238

  • SHA256

    02ba3fa9b8eab79fce998cc95068d0850d9f7a649e68885f5b898dfd9a15f86a

  • SHA512

    e7ffdd0908f21a44bdab537271e5b52bfe5d6c1d6aae1285e45cf1d14b324f31c8ba7928c9a8861fcc23717fd5e6e572e6ee161e905ac6d97f173a614d1dbadb

  • SSDEEP

    768:ETG3GMYYztufCPgSGHk/YUze//YwufcxuZ3A47+R:OQVuHvUzenYwKcx6A47+

Malware Config

Extracted

Path

C:\Users\Admin\Pictures\readme.txt

Family

magniber

Ransom Note
ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://c4f0a298e20808104yxxumuibd.amjblanypjy2tews4maivajjj7zhb4yxafhbqv7yqzej3bjq4n3h2nyd.onion/yxxumuibd Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://c4f0a298e20808104yxxumuibd.veryits.quest/yxxumuibd http://c4f0a298e20808104yxxumuibd.rawloop.fit/yxxumuibd http://c4f0a298e20808104yxxumuibd.billfun.uno/yxxumuibd http://c4f0a298e20808104yxxumuibd.knewpen.space/yxxumuibd Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://c4f0a298e20808104yxxumuibd.amjblanypjy2tews4maivajjj7zhb4yxafhbqv7yqzej3bjq4n3h2nyd.onion/yxxumuibd

http://c4f0a298e20808104yxxumuibd.veryits.quest/yxxumuibd

http://c4f0a298e20808104yxxumuibd.rawloop.fit/yxxumuibd

http://c4f0a298e20808104yxxumuibd.billfun.uno/yxxumuibd

http://c4f0a298e20808104yxxumuibd.knewpen.space/yxxumuibd

Extracted

Path

C:\Users\Admin\Pictures\readme.txt

Family

magniber

Ransom Note
ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://3cfcfa5820acfc40c4yxxumuibd.amjblanypjy2tews4maivajjj7zhb4yxafhbqv7yqzej3bjq4n3h2nyd.onion/yxxumuibd Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://3cfcfa5820acfc40c4yxxumuibd.veryits.quest/yxxumuibd http://3cfcfa5820acfc40c4yxxumuibd.rawloop.fit/yxxumuibd http://3cfcfa5820acfc40c4yxxumuibd.billfun.uno/yxxumuibd http://3cfcfa5820acfc40c4yxxumuibd.knewpen.space/yxxumuibd Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://3cfcfa5820acfc40c4yxxumuibd.amjblanypjy2tews4maivajjj7zhb4yxafhbqv7yqzej3bjq4n3h2nyd.onion/yxxumuibd

http://3cfcfa5820acfc40c4yxxumuibd.veryits.quest/yxxumuibd

http://3cfcfa5820acfc40c4yxxumuibd.rawloop.fit/yxxumuibd

http://3cfcfa5820acfc40c4yxxumuibd.billfun.uno/yxxumuibd

http://3cfcfa5820acfc40c4yxxumuibd.knewpen.space/yxxumuibd

Targets

    • Target

      02ba3fa9b8eab79fce998cc95068d0850d9f7a649e68885f5b898dfd9a15f86a

    • Size

      39KB

    • MD5

      378724bc77e6e2dc4aedeed2284aee78

    • SHA1

      34eca8f2dfb3b1310edb58520ac7dcb701ae1238

    • SHA256

      02ba3fa9b8eab79fce998cc95068d0850d9f7a649e68885f5b898dfd9a15f86a

    • SHA512

      e7ffdd0908f21a44bdab537271e5b52bfe5d6c1d6aae1285e45cf1d14b324f31c8ba7928c9a8861fcc23717fd5e6e572e6ee161e905ac6d97f173a614d1dbadb

    • SSDEEP

      768:ETG3GMYYztufCPgSGHk/YUze//YwufcxuZ3A47+R:OQVuHvUzenYwKcx6A47+

    • Detect magniber ransomware

    • Magniber Ransomware

      Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (75) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks