Analysis

  • max time kernel
    151s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 07:16

General

  • Target

    EasyPrint_Setup_V3.3.8.1.exe

  • Size

    17.8MB

  • MD5

    88173747c343b2bd8b52f6fbc4ffd34c

  • SHA1

    9e227d3ae4a8f1d0fb2b21233e6918276b3848bb

  • SHA256

    18bca2b934ec681647548dba8602fc716c40c11cc89ce19ba137bb1ec5d07c66

  • SHA512

    9e8494ba1bbdef37db381bccbd0581ee8ede07a923d34f232515694ff528c787f4769cbd75855e9384a732cb5b130c352d5e155f77cbab29eaff9c609c261df4

  • SSDEEP

    393216:6y2M6q9cTKsoRcLnosh5aitS8O/BtYX9fQEcEkqM8:6NM19cTWcLnLHJS1YX9oEcvf8

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). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EasyPrint_Setup_V3.3.8.1.exe
    "C:\Users\Admin\AppData\Local\Temp\EasyPrint_Setup_V3.3.8.1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\is-R1ASU.tmp\EasyPrint_Setup_V3.3.8.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R1ASU.tmp\EasyPrint_Setup_V3.3.8.1.tmp" /SL5="$C0062,18332925,51712,C:\Users\Admin\AppData\Local\Temp\EasyPrint_Setup_V3.3.8.1.exe"
      2⤵
      • Executes dropped EXE
      PID:892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-R1ASU.tmp\EasyPrint_Setup_V3.3.8.1.tmp

    Filesize

    693KB

    MD5

    c23f3f69452698b49f33d023e59ff5ad

    SHA1

    0e1da905f5b0975d351de0ed358b1496e02c7787

    SHA256

    556c901684368176a8ed8bb383c5bfac2389c84edc16b5e8885a00940a7a0157

    SHA512

    717c6b69f7d8b342af3d1084282c8accac50cf29408e7287cc0770e89e1a3111760c9d204e62dc69f4eadae97414c6fd325441f376d99749d50c2e1dd647ba86

  • C:\Users\Admin\AppData\Local\Temp\is-R1ASU.tmp\EasyPrint_Setup_V3.3.8.1.tmp

    Filesize

    693KB

    MD5

    c23f3f69452698b49f33d023e59ff5ad

    SHA1

    0e1da905f5b0975d351de0ed358b1496e02c7787

    SHA256

    556c901684368176a8ed8bb383c5bfac2389c84edc16b5e8885a00940a7a0157

    SHA512

    717c6b69f7d8b342af3d1084282c8accac50cf29408e7287cc0770e89e1a3111760c9d204e62dc69f4eadae97414c6fd325441f376d99749d50c2e1dd647ba86

  • memory/892-144-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/892-146-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1568-133-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1568-145-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB