Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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.

  • Loads dropped DLL 1 IoCs
  • 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
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/752-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
    Filesize

    8KB