Analysis

  • max time kernel
    153s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 20:44

General

  • Target

    5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe

  • Size

    288KB

  • MD5

    6243aaf026bd8fd3596a72ec20b76880

  • SHA1

    293a0058bf42dca7eafea40c467a9eb3f39d6501

  • SHA256

    5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023

  • SHA512

    eadb4936c1b63cd72266f9281aeedca969fcf06a174d9ba69c6190c3e9d93e6c620c99441d1502b1bfe22c948b8eba005ef98123d63f8833e5178e0704155c67

  • SSDEEP

    6144:uHnfc0f7XP+g3AGJpWVzus2oMKnvmb7/D26jiuX1N38RAFrjgWtokZkuL6O96/Yb:uk27/XvLWpus2oMKnvmb7/D26j138RAP

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 52 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\5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe
    "C:\Users\Admin\AppData\Local\Temp\5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.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:2020
    • C:\Users\Admin\ceinaes.exe
      "C:\Users\Admin\ceinaes.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:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ceinaes.exe

    Filesize

    288KB

    MD5

    65f324d2b8d30f904ef2d2cf161c2b81

    SHA1

    e0aeec305e5baad9984f72edfe7ab9df9ab86782

    SHA256

    f98083b1c9bddffb3c4589aa12ec5a6c5c4631922eb4328b0404615a3af9b641

    SHA512

    8e2995e7d0106a928a0aa69be227d522014305e035f0c3731bc35a234f284093e278af962088057b7ec7b54d90e095212bc73c5ff7c8aaf02b5cfb6f8bed61c2

  • C:\Users\Admin\ceinaes.exe

    Filesize

    288KB

    MD5

    65f324d2b8d30f904ef2d2cf161c2b81

    SHA1

    e0aeec305e5baad9984f72edfe7ab9df9ab86782

    SHA256

    f98083b1c9bddffb3c4589aa12ec5a6c5c4631922eb4328b0404615a3af9b641

    SHA512

    8e2995e7d0106a928a0aa69be227d522014305e035f0c3731bc35a234f284093e278af962088057b7ec7b54d90e095212bc73c5ff7c8aaf02b5cfb6f8bed61c2

  • \Users\Admin\ceinaes.exe

    Filesize

    288KB

    MD5

    65f324d2b8d30f904ef2d2cf161c2b81

    SHA1

    e0aeec305e5baad9984f72edfe7ab9df9ab86782

    SHA256

    f98083b1c9bddffb3c4589aa12ec5a6c5c4631922eb4328b0404615a3af9b641

    SHA512

    8e2995e7d0106a928a0aa69be227d522014305e035f0c3731bc35a234f284093e278af962088057b7ec7b54d90e095212bc73c5ff7c8aaf02b5cfb6f8bed61c2

  • \Users\Admin\ceinaes.exe

    Filesize

    288KB

    MD5

    65f324d2b8d30f904ef2d2cf161c2b81

    SHA1

    e0aeec305e5baad9984f72edfe7ab9df9ab86782

    SHA256

    f98083b1c9bddffb3c4589aa12ec5a6c5c4631922eb4328b0404615a3af9b641

    SHA512

    8e2995e7d0106a928a0aa69be227d522014305e035f0c3731bc35a234f284093e278af962088057b7ec7b54d90e095212bc73c5ff7c8aaf02b5cfb6f8bed61c2

  • memory/1444-67-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2020-55-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2020-57-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB

  • memory/2020-65-0x0000000002B60000-0x0000000002BAA000-memory.dmp

    Filesize

    296KB

  • memory/2020-66-0x0000000002B60000-0x0000000002BAA000-memory.dmp

    Filesize

    296KB

  • memory/2020-69-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB