Analysis

  • max time kernel
    162s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 01:24

General

  • Target

    376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe

  • Size

    68KB

  • MD5

    725a08a285fce7cc22fc0ac84172b093

  • SHA1

    de8398c61872ef73330973e1b7d2158cca1281f7

  • SHA256

    376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff

  • SHA512

    ce2bc7c01b21e008361fca32b7f5b4fad59d1a6215b71c43a48eaf8ef2a6ec6608dc4ea191539d65598f360e78a3676531a7dd08ee75eb13b7702ad6a84b8c9e

  • SSDEEP

    768:TcvliTd+wAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:YvIx/AcqOK3qowgnt1d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • 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\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
    "C:\Users\Admin\AppData\Local\Temp\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.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:604
    • 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:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    ca3f7aade647d8c746a3c5dfd6148808

    SHA1

    87c3d89c918ed247989b0a7a1c26974ac383d411

    SHA256

    c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d

    SHA512

    4e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    ca3f7aade647d8c746a3c5dfd6148808

    SHA1

    87c3d89c918ed247989b0a7a1c26974ac383d411

    SHA256

    c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d

    SHA512

    4e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    ca3f7aade647d8c746a3c5dfd6148808

    SHA1

    87c3d89c918ed247989b0a7a1c26974ac383d411

    SHA256

    c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d

    SHA512

    4e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585

  • memory/604-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/604-57-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB

  • memory/2028-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB