Analysis

  • max time kernel
    156s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 19:25

General

  • Target

    a2558bb2b8869f69917734c745c003b1ab7991557e38462e0c0ab0e6c986f4ed.exe

  • Size

    100KB

  • MD5

    c1d8a2c2c45b9d66c2931b2fce16c7ff

  • SHA1

    5387014842a3eaefb5eec3a98278e4825933dfec

  • SHA256

    a2558bb2b8869f69917734c745c003b1ab7991557e38462e0c0ab0e6c986f4ed

  • SHA512

    94cd771c93f055cdb53f0e98b347001631d325f4e073650b187435194f46afc519cce10c999b7443f09e10aabc232b43eb464973e344c771650bb460d77d5e34

  • SSDEEP

    1536:n8WEcX220mQ8WxJKIRGWcOUP7vXArnY1ZqAefzyes2NIjnZY/:8EQ6NAfzyepCnG/

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 54 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2558bb2b8869f69917734c745c003b1ab7991557e38462e0c0ab0e6c986f4ed.exe
    "C:\Users\Admin\AppData\Local\Temp\a2558bb2b8869f69917734c745c003b1ab7991557e38462e0c0ab0e6c986f4ed.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\qeiqaa.exe
      "C:\Users\Admin\qeiqaa.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:4220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qeiqaa.exe

    Filesize

    100KB

    MD5

    0141dbb8c593dd4c7cce2e1943675f74

    SHA1

    472f24014f929f15df21bd14270c5abc126143d8

    SHA256

    df7a545a68de403b50f05733a43cc0f3fd942737ee190b66bb45fd3df5802269

    SHA512

    cfa77776177427f44d435811394d5cdd26027cf6d44780d1082085b54edebceeea5cf4476a66e497402a0ae2a42035a82d21461f42b5ae39a1befdecf137f28e

  • C:\Users\Admin\qeiqaa.exe

    Filesize

    100KB

    MD5

    0141dbb8c593dd4c7cce2e1943675f74

    SHA1

    472f24014f929f15df21bd14270c5abc126143d8

    SHA256

    df7a545a68de403b50f05733a43cc0f3fd942737ee190b66bb45fd3df5802269

    SHA512

    cfa77776177427f44d435811394d5cdd26027cf6d44780d1082085b54edebceeea5cf4476a66e497402a0ae2a42035a82d21461f42b5ae39a1befdecf137f28e

  • memory/4220-134-0x0000000000000000-mapping.dmp