Overview

overview

10

Static

static

10a86b05be...99.exe

windows7-x64

10

10a86b05be...99.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:31

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General

  • Target

    10a86b05bee512591567c2e1792f4ea69d16a0e8f7fd2dfbc51e071c2025bb99.exe

  • Size

    68KB

  • MD5

    611ba357c1121837301b1c22c891dae5

  • SHA1

    13835b6b0d2d55e3638e9656377c354dace3e31c

  • SHA256

    10a86b05bee512591567c2e1792f4ea69d16a0e8f7fd2dfbc51e071c2025bb99

  • SHA512

    c564d224ead541e63f2a28b9d801afd455da43509525602fe9ddb9ec01c135da712fe3394eacb962a7ec14cb1fafb8a105568a4f5d292f0e1595414cceb5f9e9

  • SSDEEP

    768:wcsliTdymFAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:/sIxhFAcqOK3qowgnt1d

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10a86b05bee512591567c2e1792f4ea69d16a0e8f7fd2dfbc51e071c2025bb99.exe
    "C:\Users\Admin\AppData\Local\Temp\10a86b05bee512591567c2e1792f4ea69d16a0e8f7fd2dfbc51e071c2025bb99.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    b37e8ae58af07a488f1ae01d2ae52295

    SHA1

    70e60aae5d7968cdcdb20e366d1febfef08bb8bf

    SHA256

    e1aecbd1994c5fcce2aff96eb870a2b2597df0faeaa68e9d163e63f007d8dede

    SHA512

    1ddafb970893f9cad32151076e12bb8cb5f3bb3ec2a671acb65432e504120f9004b28effdbfaf5568d6ac71365e891bfd0d3851c9f607ee838eaed06c8efe17a

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    b37e8ae58af07a488f1ae01d2ae52295

    SHA1

    70e60aae5d7968cdcdb20e366d1febfef08bb8bf

    SHA256

    e1aecbd1994c5fcce2aff96eb870a2b2597df0faeaa68e9d163e63f007d8dede

    SHA512

    1ddafb970893f9cad32151076e12bb8cb5f3bb3ec2a671acb65432e504120f9004b28effdbfaf5568d6ac71365e891bfd0d3851c9f607ee838eaed06c8efe17a

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    b37e8ae58af07a488f1ae01d2ae52295

    SHA1

    70e60aae5d7968cdcdb20e366d1febfef08bb8bf

    SHA256

    e1aecbd1994c5fcce2aff96eb870a2b2597df0faeaa68e9d163e63f007d8dede

    SHA512

    1ddafb970893f9cad32151076e12bb8cb5f3bb3ec2a671acb65432e504120f9004b28effdbfaf5568d6ac71365e891bfd0d3851c9f607ee838eaed06c8efe17a

    Download Submit

  • memory/1620-60-0x0000000000000000-mapping.dmp

    Download

  • memory/1620-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1948-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1948-57-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB

    Download