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Resubmissions

01/05/2024, 16:04

240501-th2jaach66 1

29/04/2024, 17:15

240429-vsye2sgd2t 8

29/04/2024, 17:08

240429-vnv45agb91 5

General

  • Target

    .

  • Size

    1KB

  • Sample

    240429-vsye2sgd2t

  • MD5

    e7c33e896fc6a6c7d635fc478b7ed5ef

  • SHA1

    b2b0e2d14719a991c2490cd6305d38432cfb5b01

  • SHA256

    bd454f23ca60e35b9442b70b28762e9f8e70116757a0a37ac30335b6aff8ffda

  • SHA512

    1aab589a70e9f8058483fe128fe490baec3f676dbfa8840bf7084fcdf5aada519d697cc250faf67586ee29abbdafdbae64c24467b3d8ea86419aa4a76dc12dda

Malware Config

Targets

    • Target

      .

    • Size

      1KB

    • MD5

      e7c33e896fc6a6c7d635fc478b7ed5ef

    • SHA1

      b2b0e2d14719a991c2490cd6305d38432cfb5b01

    • SHA256

      bd454f23ca60e35b9442b70b28762e9f8e70116757a0a37ac30335b6aff8ffda

    • SHA512

      1aab589a70e9f8058483fe128fe490baec3f676dbfa8840bf7084fcdf5aada519d697cc250faf67586ee29abbdafdbae64c24467b3d8ea86419aa4a76dc12dda

    • Downloads MZ/PE file

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks