Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 11:53

General

  • Target

    sm-online.exe

  • Size

    1.9MB

  • MD5

    bccb6c12a3452abd59b71f499c2797f5

  • SHA1

    97fc6b43506164c747a71e0ecf065f4f12f6d0a2

  • SHA256

    f180918ae626e83ff83064c7342bfc202491a661284cb0dcb68eb3481e4792f9

  • SHA512

    3c22ca6fcaa4fb738357943765696d6c05dfb759ae89196bcfeec79daf837d0d579e42fe613992a69334f61af64e6960cdd5965128cf121880024bafdcab87ea

  • SSDEEP

    49152:It4ZnXnnCILzepJ6LkxUntZwCyKy0MxwTMR7bt7X:ItgnXnnCILzeD6LkiZvhMR/t

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\sm-online.exe
    "C:\Users\Admin\AppData\Local\Temp\sm-online.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\OnlineInstall.exe
      "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\OnlineInstall.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4528
  • 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=4280,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\OnlineInstall.exe

      Filesize

      4.0MB

      MD5

      ec9d8f6c8891d320c6df55f507f99521

      SHA1

      1c4ecb1696657b9e9d04957f73f1c0c90188a217

      SHA256

      bf03b8619bd571f9e11efc8e38afd93774280bf26666c52a300a84da6ac71b72

      SHA512

      42443ee0c54a5f3233b2a23e446735cafb9f761303cc95d4285bebb88671a8ad70ee1ba4e157c0ebc5ed32e1abe3c6706f13cb2dd5ade7bd70c771727e6633c8

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Check_Selected.png

      Filesize

      1KB

      MD5

      6d116dccaac5056d7d1f4a593d5ac0db

      SHA1

      242a6a198c7e1e22bda176065cf0b26a276b6f72

      SHA256

      0946efee104652f084c6fb2f271b06fcdfb50de893d64cd4287cc8e64deced92

      SHA512

      037c4cb011492a27da3f7a6d2e7e75cabac8c58eca3607d57df248491b4786247c08a2f9ffd5fe49d3ef0b9f862b3ecb4a4783e04b1801c13935f271df224e79

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Close_Nomal.png

      Filesize

      1KB

      MD5

      99fcff2aca703823e083cb90a3192146

      SHA1

      376158f2e3e6c4f42e67415f180539d562bd27fb

      SHA256

      cbe96210dc6c28e21625c01db80e510152eecbf4ddbc75a30feeefb9ffa318ef

      SHA512

      86b51f428a34f7de88f8aa5268028c86dee41a894ec3704c7ba10c0c8f7ef065af9c18d8d1999c903c5aa062abb2910630477b3b11db02f33c6e77373cff3d2c

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Config.ini

      Filesize

      403B

      MD5

      ebc1e705794cb3b3b4da6a202615dff4

      SHA1

      214cffad28fec3f11988df9009ee8a99eeadc019

      SHA256

      f679fb8df3a97d0980856470dc5b46e473d2fdff1d5caf76728c0a150e77da71

      SHA512

      861c40c13928e19b798128e9b6f11dd5fae4f75f8d1bbeb0943e736aa3e2acc6847901231e89b7107bc0d7e11adbe3e58a4e9ebebbf919422503da77c858e96b

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Dropdown_Nomal.png

      Filesize

      1KB

      MD5

      79a297af3cc5d3501558bfc2344f250a

      SHA1

      7cae747038212afaf6ac69ae57e99cdf9a7ee97d

      SHA256

      0f8ed5fdb53a8895e0159855268e0b8bb084766473ceb3ced8b96209844e359f

      SHA512

      e5e4a5feb042725564885be76d8a6bf7d1e68fcd8734822c8f5b5653f1cef9065dfa7d07e57df24332a95567020bb9135ae2233b9d7fbe0a6caa4cd5691b0c0a

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Installnow_nomal.png

      Filesize

      1KB

      MD5

      5a02fb88141286b03e5c96bfab807c11

      SHA1

      4639a647d31d267cf08f4d3e92d62e61749ca1fa

      SHA256

      7a668d959b0c980edb8fa1b1a359e881f7865a4ec78f879afb2460f99c45367c

      SHA512

      f6d8b34e7c60ec8ad8d43b6cdb449dd608d29efd2abe377b2439e8fbdb70b72b048948fb17a65dd8b4469c2c65bbfb2e7c583cb880441e26a0d41b14f1e27c7b

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Language.ini

      Filesize

      80B

      MD5

      b242e5140134513d58d4930992d8d2c7

      SHA1

      64b208c1ed80183dbb0982cf33db7a4696f6c734

      SHA256

      7fab414a11faf0e49e79edce34cbc2b4eac52217b9db9b8b26630d7db35a79a6

      SHA512

      bea21e4135712513f1f80e1df287b6f45c143fbb9765312863bb6cca15922a7850303ade462574c130c19d3ff90c1174d232afff0f8175aff20eff52f5944cef

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\Main.png

      Filesize

      30KB

      MD5

      47e473f23178e31c2b426a187381746c

      SHA1

      f39a529d5872efeb190e72da07d724a5b8c87b24

      SHA256

      12d62f0da29795526a2c65097db14913c6c4de09ac7030916aced6308b83438e

      SHA512

      aafdbe3b4b159a4c75d2970da422f59dc7ac37eafdc9f567bd5ae4d4b292fc97256550f1b0a28a2c37e7e1620f5e08828d995133f509cc28f01422d3dbccc81a

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\skin_anima\MainUI.xml

      Filesize

      9KB

      MD5

      07b8f533f28315da1702b38a01e600c1

      SHA1

      f9c5d67efd32ea51ec7c01212bfc35256817c033

      SHA256

      44c1286c5b6ff50e0ea4291eb73b3810d4708abd38531c4da309d444b3ad7a3d

      SHA512

      39a1bf6b0a4f2b1d1f45449ee9a200cc27a9869ddb68296c878bb4a003ead2b0e982ae1422abaf37bd66a6e7deb2ba1993048d7cae3daf1896a32047c31cfaeb