Analysis

  • max time kernel
    104s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 14:33

General

  • Target

    PO#RFQ-HL51L05....exe

  • Size

    858KB

  • MD5

    c98f8cb0f627f8d8859acf950b145eab

  • SHA1

    81ffcdc2addbaa505722edd91468c5a561dee781

  • SHA256

    4d934eff240fdf3c222505a546d8fb8c682a3affb70e4a85c635f607a47d8b1a

  • SHA512

    cb01aa4a16bf9c0b682bf7b9e00678cb47ecacf24ffedcfea68cea652584f21e711fa3c7578b09b51eca6eadf962bf25e1457a54d0d3f101f2e4d9681ff0a4aa

  • SSDEEP

    24576:kXOlaVwfNQnzFy1frX0EhHdG+V4ZQB8Gv:kDzo5oEpdGqSQBJ

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe
    "C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe
      "C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe"
      2⤵
        PID:4956
      • C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe
        "C:\Users\Admin\AppData\Local\Temp\PO#RFQ-HL51L05....exe"
        2⤵
        • 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:1500

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

      Filesize

      86KB

      MD5

      ee3cbcfa9a0569e8e0f5c9ca09eb8605

      SHA1

      de36ce09869c6fcfceb49008381112cced6827f1

      SHA256

      f1fdda4415f1bc33ec74807e844087852b9c53d9dc34779bd0f20571d8d0ecc7

      SHA512

      d69696186d91257310ace00946dc04c59110ad090738672bf9c72003b1295e07b375d388efe13e67ce37faa8c69cafd1b127a43d29bc8ac9327b9ab4bc95a286

    • C:\Users\Admin\AppData\Local\Temp\3582-490\PO#RFQ-HL51L05....exe

      Filesize

      817KB

      MD5

      802c47900cb337e1826adf4d4ed2d531

      SHA1

      7e78f5bf31bd168d252cfb30e216a7f5f7e054d1

      SHA256

      e6ec6b21cd441027462d26fd3e0114f7ee0843c279a5d692df764394ed7a78f7

      SHA512

      d5f4a865ab1238f7699d60d92d75051a269b20b584db869733db70477909921c091ea89784ed097884aa1d695c6bc5330aca45bf9ef5ef4b3ed3558548ed34f2

    • memory/1500-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1500-150-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1500-148-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1500-12-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1500-16-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1500-14-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3108-10-0x00000000092B0000-0x000000000934C000-memory.dmp

      Filesize

      624KB

    • memory/3108-9-0x0000000009170000-0x0000000009208000-memory.dmp

      Filesize

      608KB

    • memory/3108-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

      Filesize

      4KB

    • memory/3108-8-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-7-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

      Filesize

      4KB

    • memory/3108-6-0x0000000008070000-0x0000000008084000-memory.dmp

      Filesize

      80KB

    • memory/3108-5-0x0000000005190000-0x000000000519A000-memory.dmp

      Filesize

      40KB

    • memory/3108-17-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-4-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-3-0x0000000007F50000-0x0000000007FE2000-memory.dmp

      Filesize

      584KB

    • memory/3108-2-0x0000000008320000-0x00000000088C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3108-1-0x0000000000C80000-0x0000000000D5C000-memory.dmp

      Filesize

      880KB