Analysis

  • max time kernel
    112s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 09:14

General

  • Target

    2023-02-06_3d20213a55eba582103888a64db1e900_neshta_revil_sodinokibi.exe

  • Size

    452KB

  • MD5

    3d20213a55eba582103888a64db1e900

  • SHA1

    5c56fc6e2f6ed5837c8197b5e0d9b930414359ad

  • SHA256

    6bfd4fd81e590d1aee9451d5fde3cf5d22706a85e71583a4cce1683d50b89df0

  • SHA512

    0c2cab6017addb29528e85ef8cefceb32abccbee928c369ea64279b1534e637a1be7761196b3bd2c5673772e179677b5a415bd86838d89025b226146519d6014

  • SSDEEP

    3072:sr85Ce8F63VETed7/kBazzFbULpC15RM4ENKQ4JTBg0hDWjZtQt/dR3PyWHqvC42:k9eS63VE6F/M4qE15NENn4FNDqWJ4PXO

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-02-06_3d20213a55eba582103888a64db1e900_neshta_revil_sodinokibi.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-02-06_3d20213a55eba582103888a64db1e900_neshta_revil_sodinokibi.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads