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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 14:14

General

  • Target

    HA_BackUpMaker_41_SZL.exe

  • Size

    1.9MB

  • MD5

    2ec1ee704fc3dd9073e07551fd92c363

  • SHA1

    1b2abac1d250b016871afe871b00e7d8f98e42f6

  • SHA256

    b493b2e390e2b6152939d5ac27c1c6b7589ef170bf0122246c46fd381bfeff2e

  • SHA512

    15dd6fbdc68144b5d84a73561e6b2717c25668c0cce058ef30951756c887fdd5a52080c172c4550ad4942bc7107f84232ae8392d356714a175cc1485bac5dc41

  • SSDEEP

    49152:s6d7ElOw1t+zshoaD9cQq6Mm3WjBmG77K5bq9wauV6:LdWOo+MoaDXq6N8mGXAb4wauV6

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe
    "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\is-DNAB3.tmp\is-E6AO4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DNAB3.tmp\is-E6AO4.tmp" /SL4 $90090 "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe" 1695517 52224
      2⤵
      • Executes dropped EXE
      PID:464
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-DNAB3.tmp\is-E6AO4.tmp

      Filesize

      635KB

      MD5

      f6103ca2e62a6f29e28c0356f38c1f6c

      SHA1

      cc7058232d6ccedc6a5340ba9c2fe38122ce46f8

      SHA256

      7f3aab8341389d0f0b4948e8b25c2e2b390506e415c085a8362c8bdcea38584c

      SHA512

      e925e07fc1778260b7c5beaf5a6e954c0d5cd7ecb7b38eeb629725f4af96ec0a103817a08d23117d8320a040b94741fc483777dcec0a9039539b51ea5f17a7f4

    • memory/464-6-0x00000000006A0000-0x00000000006A1000-memory.dmp

      Filesize

      4KB

    • memory/464-12-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/464-16-0x00000000006A0000-0x00000000006A1000-memory.dmp

      Filesize

      4KB

    • memory/3436-0-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB

    • memory/3436-11-0x0000000000400000-0x0000000000413000-memory.dmp

      Filesize

      76KB