Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 17:27

General

  • Target

    Setup.exe

  • Size

    3.0MB

  • MD5

    f7621f0cb542fc1d7e81964f2eb6633b

  • SHA1

    fd451db9f8052a44a12dc2ea212951559ed05aa4

  • SHA256

    1b86f28a744bbae9016970c9d3086eae856f10c2df7fc9e761ac5fec3d26dbe4

  • SHA512

    f5d2b99ff38aed0353aec16c3d034e76815c109ba74f125bc11e334402c703d19f12c503a65fee55ca7c75f56dbe2039f1cbe84fc716809f88efc5a57cc4ca2b

  • SSDEEP

    49152:76dp1rwYt8dw/7x8TcbEFDq7OX84t3Dtb3zfzbBJM5aVN1xv/ByGjnJCaiukX4:edjrEdwehF8OhtD1zvfM5aVNHBhkairI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\is-3GE85.tmp\is-NCRC1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3GE85.tmp\is-NCRC1.tmp" /SL4 $70210 "C:\Users\Admin\AppData\Local\Temp\Setup.exe" 2844287 52224
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2336
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
    1⤵
      PID:1816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-3GE85.tmp\is-NCRC1.tmp

      Filesize

      643KB

      MD5

      036ef63e2f9b138a42d6adb54ec0cd1e

      SHA1

      353db5d438205a726a6d54beb62f9c62638f501d

      SHA256

      71b487f0523f213004766402b22bf86fa0ef9891e940d2a4cb12eba6627e7cc6

      SHA512

      31b8f6e76c8c4f5323f12384c41f6f2b04e58545c121da71e2a4da947a9c0aea9eb05df4f8199cc6dc89bc238577c4e2d5fb4b66e77e1130bc72b6c38f207cc9

    • memory/2336-11-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/2336-13-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/2380-0-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB

    • memory/2380-2-0x0000000000401000-0x000000000040A000-memory.dmp

      Filesize

      36KB

    • memory/2380-12-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB