Analysis

  • max time kernel
    59s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/06/2024, 17:21

General

  • Target

    V Rising update 1.0.4 - 1.0.6.exe

  • Size

    89.5MB

  • MD5

    48da3c880c4f95cbadc3470a329d6f69

  • SHA1

    5715dc5e7fbd8db883a960ea22fbc49fc33f95a9

  • SHA256

    cd86e1e25ef8dcd4933c9a42052c1e98df0e3eddf85cb14d9f72b5d5fdd694d8

  • SHA512

    3edcc6d0bf97d19ba4d91946963f5f203b0ff1822e1888356d0e38613beb9a52c1e40c12c763f0c899fa3306ccb5eaec2e6e456697497b620b9d92af804f3c7e

  • SSDEEP

    1572864:t0NctgLwo8nu37Ct+WJyixAIcoWbD/jyy62OxfH0ujVBLVFa3REvpywfmJJ9V/3g:/tawoV37NWfAjbjB6RFH0ujVBLVQRERD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\V Rising update 1.0.4 - 1.0.6.exe
    "C:\Users\Admin\AppData\Local\Temp\V Rising update 1.0.4 - 1.0.6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\is-2B92R.tmp\V Rising update 1.0.4 - 1.0.6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2B92R.tmp\V Rising update 1.0.4 - 1.0.6.tmp" /SL5="$40224,93280054,134144,C:\Users\Admin\AppData\Local\Temp\V Rising update 1.0.4 - 1.0.6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-2B92R.tmp\V Rising update 1.0.4 - 1.0.6.tmp

    Filesize

    1.1MB

    MD5

    756c5282619ce3c1be5a0ac504d5731f

    SHA1

    723808c401ca5a299f8b1b6c95bb539771fb739f

    SHA256

    ba728c139e77a9c898cef9299f1b9979dc9440aec6cb9b4c6ccca6c293c4cd13

    SHA512

    5bf8f519bc5d0237517cd1c543780d9df3c91251ae277b2b047c3a515e2c438a4c55f1930991eccd8a5f41d2e2a16c14457aa1b5864db9efa932db0a11e9b65b

  • C:\Users\Admin\AppData\Local\Temp\is-E1658.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2964-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2964-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2964-16-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3376-7-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/3376-17-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/3376-25-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB