General

  • Target

    Antivirus_Upgrade_Cloud.8a6cd22d83c0486.jse

  • Size

    167KB

  • Sample

    220908-f66agsdgd9

  • MD5

    a1f5a11ee4b1ae01ea986311bdc9a840

  • SHA1

    0aacc589c57adba17786cbfa4446e6ce1ae48d2e

  • SHA256

    bba85d79db69db1b638e24e0a426ccccdc5c95875b8c3a26aa959cce3f6c8575

  • SHA512

    ce8db2d1da1f446df13ac6bc12a76d78b5578f787e0b24dccca4ebc7bb941e5d27336321c6338957fc198e92669345d95298b3fbaeca6e604666ee44d5f108f9

  • SSDEEP

    3072:fHsGPsk+UsSlORiat8x8S4k1sZa7GGCcxaeQR3ReRw/H3MrqW25pf5w2D:fPsk+UjlOR1t8n1sGVCcxbQm28O5wo

Malware Config

Targets

    • Target

      Antivirus_Upgrade_Cloud.8a6cd22d83c0486.jse

    • Size

      167KB

    • MD5

      a1f5a11ee4b1ae01ea986311bdc9a840

    • SHA1

      0aacc589c57adba17786cbfa4446e6ce1ae48d2e

    • SHA256

      bba85d79db69db1b638e24e0a426ccccdc5c95875b8c3a26aa959cce3f6c8575

    • SHA512

      ce8db2d1da1f446df13ac6bc12a76d78b5578f787e0b24dccca4ebc7bb941e5d27336321c6338957fc198e92669345d95298b3fbaeca6e604666ee44d5f108f9

    • SSDEEP

      3072:fHsGPsk+UsSlORiat8x8S4k1sZa7GGCcxaeQR3ReRw/H3MrqW25pf5w2D:fPsk+UjlOR1t8n1sGVCcxbQm28O5wo

    • 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.

    • Modifies boot configuration data using bcdedit

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

MITRE ATT&CK Enterprise v6

Tasks