Analysis

  • max time kernel
    25s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2023 18:00

General

  • Target

    expressvpn_windows_12.38.0.60_release.exe

  • Size

    57.9MB

  • MD5

    c2f43c3bd04b18b42538f21d5c35769c

  • SHA1

    c82bd94359c17d96d7e6195fb3350e5944747fa0

  • SHA256

    6569fcc8ecc5e6dbc85dd0ebca9d248454446a7f6ff806c34c598303fc989060

  • SHA512

    e220f439900da7058b430e0ee98eaf92b7063143071026ddb1234f1800978c4a3a4ca55252811d45ef8339a5cddcbd2a1f5deeb7036c8b23f4f09f207a6bf6a4

  • SSDEEP

    1572864:dKaNvbJ8xod7dyy6KsEcOEhn8Oi2dLLflzBfaAThAz80FcaTT2uqGN:dKYCxod7dDHHUVvdL7LSTSgT2uT

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_12.38.0.60_release.exe
    "C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.38.0.60_release.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\Temp\{58967484-6AE7-4ACF-BF6C-A8760D67870C}\.cr\expressvpn_windows_12.38.0.60_release.exe
      "C:\Windows\Temp\{58967484-6AE7-4ACF-BF6C-A8760D67870C}\.cr\expressvpn_windows_12.38.0.60_release.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.38.0.60_release.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
      2⤵
      • Executes dropped EXE
      PID:924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Temp\{58967484-6AE7-4ACF-BF6C-A8760D67870C}\.cr\expressvpn_windows_12.38.0.60_release.exe
    Filesize

    10.3MB

    MD5

    07c7857ac0338fdc449755eddac67c94

    SHA1

    db057f68b70c981978855a2b02d8a8a397c79b0a

    SHA256

    efde80da6ad11fdcd949c24ea07338a4ed1bd1dac31bc9753ac776607e9cd23a

    SHA512

    842e01b17306e3f6250d685d27ac67855b5db2cb79f0efc1118f33aff5029fe761941b81bbebf5294794664ee7490eba562a71cf1ab558de708555cf85166e9d

  • C:\Windows\Temp\{58967484-6AE7-4ACF-BF6C-A8760D67870C}\.cr\expressvpn_windows_12.38.0.60_release.exe
    Filesize

    10.3MB

    MD5

    07c7857ac0338fdc449755eddac67c94

    SHA1

    db057f68b70c981978855a2b02d8a8a397c79b0a

    SHA256

    efde80da6ad11fdcd949c24ea07338a4ed1bd1dac31bc9753ac776607e9cd23a

    SHA512

    842e01b17306e3f6250d685d27ac67855b5db2cb79f0efc1118f33aff5029fe761941b81bbebf5294794664ee7490eba562a71cf1ab558de708555cf85166e9d

  • \Windows\Temp\{58967484-6AE7-4ACF-BF6C-A8760D67870C}\.cr\expressvpn_windows_12.38.0.60_release.exe
    Filesize

    10.3MB

    MD5

    07c7857ac0338fdc449755eddac67c94

    SHA1

    db057f68b70c981978855a2b02d8a8a397c79b0a

    SHA256

    efde80da6ad11fdcd949c24ea07338a4ed1bd1dac31bc9753ac776607e9cd23a

    SHA512

    842e01b17306e3f6250d685d27ac67855b5db2cb79f0efc1118f33aff5029fe761941b81bbebf5294794664ee7490eba562a71cf1ab558de708555cf85166e9d