Analysis

  • max time kernel
    27s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2023 11:49

General

  • Target

    expressvpn_windows_12.43.0.0_release.exe

  • Size

    58.4MB

  • MD5

    a15d6e20d0107f59af14bfe1bfee8a5a

  • SHA1

    a16c498932a3c2851f255bf355f12076159afba7

  • SHA256

    301ee3fb48efa7dc3d15c8e434b93ae36bd9953d7d62efcc85e054a8720595c7

  • SHA512

    02ed872a21f838422881fb2e6099ee3bb3b5e6c22a9ea4439de54cac0fc1aa7cadbf4f1e601cff50bd300941c529313e844c3547f8b3a5bdd4f7b7f47bb6e21e

  • SSDEEP

    1572864:gDG8e0q6S1HeWXgyzRT//W87ghVzJNUXhhgTO0GsrVRUZUcf8E:KMMi++9XWDX+0rrVRTE

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.43.0.0_release.exe
    "C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.43.0.0_release.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\Temp\{B0896D90-9A8C-4367-80EC-B6AAFD9FCB42}\.cr\expressvpn_windows_12.43.0.0_release.exe
      "C:\Windows\Temp\{B0896D90-9A8C-4367-80EC-B6AAFD9FCB42}\.cr\expressvpn_windows_12.43.0.0_release.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.43.0.0_release.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
      2⤵
      • Executes dropped EXE
      PID:1252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Temp\{B0896D90-9A8C-4367-80EC-B6AAFD9FCB42}\.cr\expressvpn_windows_12.43.0.0_release.exe
    Filesize

    10.3MB

    MD5

    3b2354b92f91a4383b867b594196cd1c

    SHA1

    43c830cfa6b873b66a323e3747a199365cb18b50

    SHA256

    2600f1e1b62070d15018ee507d9f91dd13ed93b775c4c62ffbfda85f601d85e7

    SHA512

    7421cc4f7254099f87c49a201f8816fa1adacd14333818bd85bed941c82932656159da3aaac1e7d2246874068020bfd5947f6d157882f8703408adce8ce288da

  • C:\Windows\Temp\{B0896D90-9A8C-4367-80EC-B6AAFD9FCB42}\.cr\expressvpn_windows_12.43.0.0_release.exe
    Filesize

    10.3MB

    MD5

    3b2354b92f91a4383b867b594196cd1c

    SHA1

    43c830cfa6b873b66a323e3747a199365cb18b50

    SHA256

    2600f1e1b62070d15018ee507d9f91dd13ed93b775c4c62ffbfda85f601d85e7

    SHA512

    7421cc4f7254099f87c49a201f8816fa1adacd14333818bd85bed941c82932656159da3aaac1e7d2246874068020bfd5947f6d157882f8703408adce8ce288da

  • \Windows\Temp\{B0896D90-9A8C-4367-80EC-B6AAFD9FCB42}\.cr\expressvpn_windows_12.43.0.0_release.exe
    Filesize

    10.3MB

    MD5

    3b2354b92f91a4383b867b594196cd1c

    SHA1

    43c830cfa6b873b66a323e3747a199365cb18b50

    SHA256

    2600f1e1b62070d15018ee507d9f91dd13ed93b775c4c62ffbfda85f601d85e7

    SHA512

    7421cc4f7254099f87c49a201f8816fa1adacd14333818bd85bed941c82932656159da3aaac1e7d2246874068020bfd5947f6d157882f8703408adce8ce288da