Analysis

  • max time kernel
    130s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2023 16:38

General

  • Target

    5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe

  • Size

    29.5MB

  • MD5

    f2adf37a5cddebcca73baf9ec857d281

  • SHA1

    4324c15f25e3c93df4d85a8464cdbf5a404add22

  • SHA256

    5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d

  • SHA512

    4bf513a2ed85d03fb36ce858ccb416a9d3924a4ccf2b7c0ee683e4ed9c35e531b7e30b3eacbbe40763abef4e1550be7e3e539973c9b6403d113d58f0750ade7a

  • SSDEEP

    786432:vZPj1dQUibt+82L/WtY1NpgbT//E67IDPjj:vZP56UiRl2L/n1Nm3HExf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\temp1\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe
      "C:\Users\Admin\AppData\Local\Temp\temp1\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe" /CUSTOMPARAM=C:\Users\Admin\AppData\Local\Temp\temp1\x-flv-to-wmv-converter6.exe_CUSTOMEDATA
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsy52D4.tmp\installmode.ini

    Filesize

    562B

    MD5

    7bbd3df3683a8a926f3d0f07eac0f205

    SHA1

    54fed79b1b448743fa16e6340c4c6bb81d103bc4

    SHA256

    02daa877f3b06c4cecd512c83734385693a59093b4d7f6b60513a0c53b3c3183

    SHA512

    824705b62ee9ed5e8fc289bfae73958ba4cf673c0400658d2e72ca1a14ca347fc036ba1c4d6d9bbfd0eda82e9896b2e044d86f04a6de4363b75be89f33533c5e

  • C:\Users\Admin\AppData\Local\Temp\temp1\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe

    Filesize

    29.5MB

    MD5

    b41058a8322ef346380e049dddfe445a

    SHA1

    6ac8f6060f69fd6888298e43544355ff3f67b45a

    SHA256

    1bec59bfe91822c36d91d7a42808886dff4c4a2426adfab12257d03f62cfc6b9

    SHA512

    460ac9e04437d51d01ddd96af4f7755c48cffdee70c11a737480e5de8fbc47b891717b2e55a4c066f79ea22037674d5ab327af6e8440182552c0c06cbdf02fc2

  • C:\Users\Admin\AppData\Local\Temp\temp1\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe

    Filesize

    29.5MB

    MD5

    b41058a8322ef346380e049dddfe445a

    SHA1

    6ac8f6060f69fd6888298e43544355ff3f67b45a

    SHA256

    1bec59bfe91822c36d91d7a42808886dff4c4a2426adfab12257d03f62cfc6b9

    SHA512

    460ac9e04437d51d01ddd96af4f7755c48cffdee70c11a737480e5de8fbc47b891717b2e55a4c066f79ea22037674d5ab327af6e8440182552c0c06cbdf02fc2

  • \Users\Admin\AppData\Local\Temp\nsy52D4.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    1d8ade5c04339687340b9b4cb6b7854e

    SHA1

    f43e24e8615402161fdac02f9fb396808cc42afa

    SHA256

    83bf9c630141db8531d1c83bc783a79965f0e3438c84ab98f464fff2441c6f71

    SHA512

    121e7be13e120b1a1e958c6fb530cc642f8585190e0c9d44982d3337980c41742e1e455636005f01c7461ba365789d8bf9247643ab72620011ff31e684d8ef32

  • \Users\Admin\AppData\Local\Temp\nsy52D4.tmp\LangDLL.dll

    Filesize

    4KB

    MD5

    12a4553bfb677393b102e5784a56cc39

    SHA1

    e16d55cffc5e2a5e891f3c5159fef5f2676dc639

    SHA256

    7309efa056b8958d5de7ebb4a96c00a92d3cf932a83beec721243f1649bbb3d5

    SHA512

    42a71229111a377f128e7d69dcddcf4a82f940c3e837519f6fede029596b8964ea27a3e52b8aa4f115182046ebdda227d8d2e9b11fc9a63c0e655325fad3e75e

  • \Users\Admin\AppData\Local\Temp\nsy52D4.tmp\Processes.dll

    Filesize

    35KB

    MD5

    53c49f56c890b3fc52318a0342008813

    SHA1

    45ad45f8c3ce765a96f8228f7038feb7db114c23

    SHA256

    48e2706c457b9d91fd36d07e20c6130864a16763b33f78c8dd8282c85b7eb3af

    SHA512

    7eb4c146ce9ccba47d489d8221ecba8a8a37681a27c22228aa52f56116cb3d4f726cb0c85c2448a7ef300f02abf12d1e03ca0f3b827958492983c9cd69e8c9ee

  • \Users\Admin\AppData\Local\Temp\temp1\5cd36c366e7a43815874e033d7ed7a48cfa4670aef276dafd75fe042e297ea8d.exe

    Filesize

    29.5MB

    MD5

    b41058a8322ef346380e049dddfe445a

    SHA1

    6ac8f6060f69fd6888298e43544355ff3f67b45a

    SHA256

    1bec59bfe91822c36d91d7a42808886dff4c4a2426adfab12257d03f62cfc6b9

    SHA512

    460ac9e04437d51d01ddd96af4f7755c48cffdee70c11a737480e5de8fbc47b891717b2e55a4c066f79ea22037674d5ab327af6e8440182552c0c06cbdf02fc2