Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 09:32

General

  • Target

    cd96d088f870a2b6b11f67b9fae880c36b85919742242310eb6ed16b7b064023.exe

  • Size

    4.0MB

  • MD5

    416eba30bac065a06e9dc846b8deb807

  • SHA1

    2992e7d4cf87a9e67b41f75c14be29a2cfea5996

  • SHA256

    cd96d088f870a2b6b11f67b9fae880c36b85919742242310eb6ed16b7b064023

  • SHA512

    71e80275e741377fb4d53a569b52b6172106685574def18ceafc96dafb4a14fdcf8c4a23b7bc37ceb2a8b62d4c20e3557670a554ae5249fd42995fbdcbb3fa0f

  • SSDEEP

    98304:iTIgwjT16qt5U486uhJRSKXHyTDnep6jupOiYZuoj9ghi1RebMIg9Cbk/V8dEn:ZLgE2RSKXsKpOiYZuojDIg9Cbk/V8S

Malware Config

Signatures

  • Neshta

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

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd96d088f870a2b6b11f67b9fae880c36b85919742242310eb6ed16b7b064023.exe
    "C:\Users\Admin\AppData\Local\Temp\cd96d088f870a2b6b11f67b9fae880c36b85919742242310eb6ed16b7b064023.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\cd96d088f870a2b6b11f67b9fae880c36b85919742242310eb6ed16b7b064023.exe

    Filesize

    4.0MB

    MD5

    6eae8b569bd2b518d7a0680174d68d5a

    SHA1

    a320e70200fa4eeb3a0c3cba4d8252b541b96e9a

    SHA256

    7564f605c335d749c440b5e2ce6b05476761948c788659a3ff87ae9be4d5e264

    SHA512

    88fe10d55be850e2a5e9694c29406bd30faab40e28e9c3de45db7664ea6e4079c2e7ef3ee6c439f2972128c1fc462da0594d58ea3d458b0edd6d31a9ccd6df3e

  • memory/556-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/556-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/556-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB