Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2023 12:45

General

  • Target

    Desktop227.exe

  • Size

    9.4MB

  • MD5

    02348c4b55858ddbec3361b1b7475844

  • SHA1

    6a7433553812965a526d048e705c9d5a793a89a6

  • SHA256

    977c5c1258c178e8b531fb4a9af68baab3b1c0255273be9e809e2eb197276c45

  • SHA512

    eb25175e9182fe5e6cb0c928c77426c1edc6262a6ea7d9beb9b8d66617ae2dadd3081821aea3759d8a4041c54250d357d2d9a1b8e63403ec7dfdbaad62fb6afc

  • SSDEEP

    196608:efE81+cKrKKlCNYelY1+5y0jIMSCYIwupQgu0sEHWOly2N3t4JdheiJTn4TGCTlc:efE8XsoNY1+59jItCMuagrsgAKmbzcGt

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Desktop227.exe
    "C:\Users\Admin\AppData\Local\Temp\Desktop227.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\AIRDCB9.tmp\Install AQUASERVICE.exe
      "C:\Users\Admin\AppData\Local\Temp\AIRDCB9.tmp\Install AQUASERVICE.exe"
      2⤵
      • Executes dropped EXE
      PID:2800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AIRDCB9.tmp\.launch

    Filesize

    23B

    MD5

    a16e7066d0ea3ad0deff5a821e8a99fa

    SHA1

    b9cbe533284539fab37a3d00a52dd6dd3235b247

    SHA256

    1f621d21cb9f2ab9d60b35b0ab816f39a6d10a991d000549a15a46c0c9406332

    SHA512

    c97c201b7fc6d8da40d68a9192cac0ad89e3b20d6cfe6d2fb5ad9559ea1df520bf2a77373f32bd814fc8f76e597d4c473896e59865ea61b0ac937d05a8b31771

  • C:\Users\Admin\AppData\Local\Temp\AIRDCB9.tmp\Install AQUASERVICE.exe

    Filesize

    129KB

    MD5

    c919e548a948906b220a6bc883b4a837

    SHA1

    3bde29f595f17b1a5536799393dc8f9bdba1e35f

    SHA256

    6fe655f6cc5285687b9eb0f64a793dcc01e9ced37e530a1c67083073c06e654e

    SHA512

    d3f9132108169b2de8739773a51f04115957c152e2182a07f54e5656a4e1f713d98493a90cd5f918bbf2f543b48bb748effea13442b6034880073b707ea80d27

  • C:\Users\Admin\AppData\Local\Temp\AIRDCB9.tmp\Install AQUASERVICE.exe

    Filesize

    129KB

    MD5

    c919e548a948906b220a6bc883b4a837

    SHA1

    3bde29f595f17b1a5536799393dc8f9bdba1e35f

    SHA256

    6fe655f6cc5285687b9eb0f64a793dcc01e9ced37e530a1c67083073c06e654e

    SHA512

    d3f9132108169b2de8739773a51f04115957c152e2182a07f54e5656a4e1f713d98493a90cd5f918bbf2f543b48bb748effea13442b6034880073b707ea80d27