Analysis

  • max time kernel
    27s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2023 18:51

General

  • Target

    expressvpn_windows_12.51.0.4_release.exe

  • Size

    62.9MB

  • MD5

    c7a0290ac607dda06b5a83dc29d0dbb3

  • SHA1

    627ef1672e58add4e0863d5fbd5e63b7666df489

  • SHA256

    2ec6df9a41e10daed0543128f9dcc897017828c12d4e78f0c4ad2f2b37aaaff0

  • SHA512

    13c079a3719b686d958f1794712ef236e33933edcaaab778b2938b0b9315527f98e514c8a7e0d3857185a40d249a11cd45fcee98c8c3eeef38b62a723ef1f012

  • SSDEEP

    1572864:eA9T8BsJn5wq9hWLN4V0HjU6o5hykKjtNJJbXoilwyf:eAaB4KMKeVOho5h7K5NfoSf

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_12.51.0.4_release.exe
    "C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.51.0.4_release.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\Temp\{CD084C39-4002-4C97-9600-BCCA17D924BA}\.cr\expressvpn_windows_12.51.0.4_release.exe
      "C:\Windows\Temp\{CD084C39-4002-4C97-9600-BCCA17D924BA}\.cr\expressvpn_windows_12.51.0.4_release.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\expressvpn_windows_12.51.0.4_release.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
      2⤵
      • Executes dropped EXE
      PID:2036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Temp\{CD084C39-4002-4C97-9600-BCCA17D924BA}\.cr\expressvpn_windows_12.51.0.4_release.exe
    Filesize

    11.0MB

    MD5

    cd663dec310c64e1e17ddfd520a572e9

    SHA1

    c759095b8f0e2826ce099c7f1eff9ea2745b41fb

    SHA256

    6510eb27e1b9a6910cb3dc3d002b20e599536cca0810a35d90fe84da4a6ed5fe

    SHA512

    b9636f8239d18b778ab9c831ceaa1b059281c607df26deecf7a580f535e7bf42bc3dce7feee9063787682c27edc93622890a4d87e5b4f2db3dd8545c187d35f3

  • C:\Windows\Temp\{CD084C39-4002-4C97-9600-BCCA17D924BA}\.cr\expressvpn_windows_12.51.0.4_release.exe
    Filesize

    11.0MB

    MD5

    cd663dec310c64e1e17ddfd520a572e9

    SHA1

    c759095b8f0e2826ce099c7f1eff9ea2745b41fb

    SHA256

    6510eb27e1b9a6910cb3dc3d002b20e599536cca0810a35d90fe84da4a6ed5fe

    SHA512

    b9636f8239d18b778ab9c831ceaa1b059281c607df26deecf7a580f535e7bf42bc3dce7feee9063787682c27edc93622890a4d87e5b4f2db3dd8545c187d35f3

  • \Windows\Temp\{CD084C39-4002-4C97-9600-BCCA17D924BA}\.cr\expressvpn_windows_12.51.0.4_release.exe
    Filesize

    11.0MB

    MD5

    cd663dec310c64e1e17ddfd520a572e9

    SHA1

    c759095b8f0e2826ce099c7f1eff9ea2745b41fb

    SHA256

    6510eb27e1b9a6910cb3dc3d002b20e599536cca0810a35d90fe84da4a6ed5fe

    SHA512

    b9636f8239d18b778ab9c831ceaa1b059281c607df26deecf7a580f535e7bf42bc3dce7feee9063787682c27edc93622890a4d87e5b4f2db3dd8545c187d35f3