Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-01-2025 17:59

General

  • Target

    Instagram Account Checker By Amir v0.1/SHELL/xml.exe

  • Size

    285KB

  • MD5

    0a77cfe1308dbf869c62560a80a1ab57

  • SHA1

    8f8fad37cb455d79477ea63b9e33ae364327ced8

  • SHA256

    322bc1db23aa000b478e488cb7683c67f98b60a2a92683e331964b6505b452a8

  • SHA512

    e76ce13f0a5bb4452cde9f9210e632a0a9836c57b8374ebe82820a518ea6639b87c8a1b4dea39b872535d514b66281faa55d7ecf017237cb1a98256d7cb7b598

  • SSDEEP

    6144:k905WxvstaVsHDeVDZQ17B99b2Q1F8yVjXhAEv/Br5Y:D5ZtaVq89g7PFj1F8yVjXhAEv/nY

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Neshta family
  • Executes dropped EXE 1 IoCs
  • 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).

  • Program crash 1 IoCs
  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Instagram Account Checker By Amir v0.1\SHELL\xml.exe
    "C:\Users\Admin\AppData\Local\Temp\Instagram Account Checker By Amir v0.1\SHELL\xml.exe"
    1⤵
    • 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
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\3582-490\xml.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\xml.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 908
        3⤵
        • Program crash
        PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
    1⤵
      PID:3764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      86KB

      MD5

      3b73078a714bf61d1c19ebc3afc0e454

      SHA1

      9abeabd74613a2f533e2244c9ee6f967188e4e7e

      SHA256

      ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

      SHA512

      75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

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

      Filesize

      244KB

      MD5

      49876bdea1929c82619ae2a5e16ece23

      SHA1

      1a68c0be3941b55d1762968b6b530c5601ff6275

      SHA256

      f9c74be6531c208fda82bdcf9951a6ba41e4983a76a24922aa2378185305bfba

      SHA512

      e0998c974a2bd6402ebe236d7824d33e4391c41cecbc0b318bc1e990d30e4407ef202d5f2055fce9054451203a7670cbefb836d5454773e30e5814b8ed150f95

    • memory/892-128-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/892-126-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/892-125-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3396-14-0x00000000070B0000-0x00000000070F8000-memory.dmp

      Filesize

      288KB

    • memory/3396-17-0x00000000072E0000-0x0000000007372000-memory.dmp

      Filesize

      584KB

    • memory/3396-18-0x0000000073560000-0x0000000073D11000-memory.dmp

      Filesize

      7.7MB

    • memory/3396-19-0x0000000073560000-0x0000000073D11000-memory.dmp

      Filesize

      7.7MB

    • memory/3396-16-0x00000000077F0000-0x0000000007D96000-memory.dmp

      Filesize

      5.6MB

    • memory/3396-15-0x00000000071A0000-0x000000000723C000-memory.dmp

      Filesize

      624KB

    • memory/3396-13-0x00000000002F0000-0x0000000000332000-memory.dmp

      Filesize

      264KB

    • memory/3396-12-0x000000007356E000-0x000000007356F000-memory.dmp

      Filesize

      4KB