Analysis

  • max time kernel
    92s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 01:21

General

  • Target

    df7641938c9afa90393730067f9937ea12a96af99a896efa0e77d173d224ca79.exe

  • Size

    8.0MB

  • MD5

    4ea69f1218f34a11b7f426dfb9261e09

  • SHA1

    1c61bc3d38adaacad6e1c48ec423f98d06d21b29

  • SHA256

    df7641938c9afa90393730067f9937ea12a96af99a896efa0e77d173d224ca79

  • SHA512

    59da7b309bbd70cfc21faab005bfe4929edf7710c55069b606d2316135a6e0cb4ad56190c866e534d92658eb68f7aa07187c49a34c9c21597980ed34960f45c9

  • SSDEEP

    98304:Cmtk2aJmtk2aVmtk2aGmtk2aVWW8iYgdTl3Z6FTwpNgV9pNYrTtRaVyjEHRrnhbS:RN1cqWWEKZ8Um3qT58ndrIaC2wakt

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\df7641938c9afa90393730067f9937ea12a96af99a896efa0e77d173d224ca79.exe
    "C:\Users\Admin\AppData\Local\Temp\df7641938c9afa90393730067f9937ea12a96af99a896efa0e77d173d224ca79.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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\df7641938c9afa90393730067f9937ea12a96af99a896efa0e77d173d224ca79.exe

    Filesize

    7.9MB

    MD5

    a3cf0b901eb711f620cbedcee4944060

    SHA1

    14f18a60d1d682c9dc395840b9baded94580e4d0

    SHA256

    aab938e9727164c080c8444b5c6849617afd7048d6d0112b9f8489d2ab4167a1

    SHA512

    36f5407b829177097ccb3bd22ae9c66ab245c86452abdcde530731a6e0f03f13b0bd7d2220cfbbe4ee7b12ad5a05b190e6998858209b118f2bc6756f22633071

  • memory/2324-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2324-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2324-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB