Analysis

  • max time kernel
    153s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 17:08

General

  • Target

    c012f53dd959f7525def5990b132e55c73c5f288eb1cbeb75fe40451e50831dc.exe

  • Size

    192KB

  • MD5

    49a66d018b361cad503fb8c8a170ebd2

  • SHA1

    c631df32bf1047b157648f3ec738633041f1016e

  • SHA256

    c012f53dd959f7525def5990b132e55c73c5f288eb1cbeb75fe40451e50831dc

  • SHA512

    1a34efeda1e7ddd1dac8595584d9896777ff15fd0ea4982ca5d93f8506578bba44d02f2a24a154a922ef46d0be4a76100e1695bce5b6d240adec3948d0d181a1

  • SSDEEP

    3072:rtrZuCWv2JQcFBKBJy6apbuD2VMbj1hlUyw/1obo:rzBWvUFIJlapu2V21r/Y

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 41 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\c012f53dd959f7525def5990b132e55c73c5f288eb1cbeb75fe40451e50831dc.exe
    "C:\Users\Admin\AppData\Local\Temp\c012f53dd959f7525def5990b132e55c73c5f288eb1cbeb75fe40451e50831dc.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:1104
    • C:\Users\Admin\xoiobe.exe
      "C:\Users\Admin\xoiobe.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:888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xoiobe.exe

    Filesize

    192KB

    MD5

    7237dbe73e0be95bb7fc824104cb1c6f

    SHA1

    6cd649cabf90f06b1369f488b25c5118c4095c40

    SHA256

    17ec646e8bc06ed5d808c1a88e3044247f5dac23c096a31e4bb7dc613f5d9c5b

    SHA512

    1500db88e2a138c719958b76fa7f4cd8008dbcaa12fcd2ca5ec3a59790b6d3cf2bb3282fac6d03cc1a308d3165edba25d7f7a9b3219b53c171611837346b4b63

  • C:\Users\Admin\xoiobe.exe

    Filesize

    192KB

    MD5

    7237dbe73e0be95bb7fc824104cb1c6f

    SHA1

    6cd649cabf90f06b1369f488b25c5118c4095c40

    SHA256

    17ec646e8bc06ed5d808c1a88e3044247f5dac23c096a31e4bb7dc613f5d9c5b

    SHA512

    1500db88e2a138c719958b76fa7f4cd8008dbcaa12fcd2ca5ec3a59790b6d3cf2bb3282fac6d03cc1a308d3165edba25d7f7a9b3219b53c171611837346b4b63

  • \Users\Admin\xoiobe.exe

    Filesize

    192KB

    MD5

    7237dbe73e0be95bb7fc824104cb1c6f

    SHA1

    6cd649cabf90f06b1369f488b25c5118c4095c40

    SHA256

    17ec646e8bc06ed5d808c1a88e3044247f5dac23c096a31e4bb7dc613f5d9c5b

    SHA512

    1500db88e2a138c719958b76fa7f4cd8008dbcaa12fcd2ca5ec3a59790b6d3cf2bb3282fac6d03cc1a308d3165edba25d7f7a9b3219b53c171611837346b4b63

  • \Users\Admin\xoiobe.exe

    Filesize

    192KB

    MD5

    7237dbe73e0be95bb7fc824104cb1c6f

    SHA1

    6cd649cabf90f06b1369f488b25c5118c4095c40

    SHA256

    17ec646e8bc06ed5d808c1a88e3044247f5dac23c096a31e4bb7dc613f5d9c5b

    SHA512

    1500db88e2a138c719958b76fa7f4cd8008dbcaa12fcd2ca5ec3a59790b6d3cf2bb3282fac6d03cc1a308d3165edba25d7f7a9b3219b53c171611837346b4b63

  • memory/1104-56-0x0000000074D81000-0x0000000074D83000-memory.dmp

    Filesize

    8KB