Analysis

  • max time kernel
    147s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 05:21

General

  • Target

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838.exe

  • Size

    393KB

  • MD5

    590af45e4a303e549fc50511b78e9ee1

  • SHA1

    25fb04a5e405e3a217c2ed78dc3a4c73cd3ab7be

  • SHA256

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838

  • SHA512

    393f2027609ed6aef081b3823ed953ae8e3249c7eeb20082fc70231bb317707ccd53b6bf919b298020635a2f0c87b025a4c3de6807ded354672f7908ac036769

  • SSDEEP

    6144:MtJX6S1dGppg6gUmXepiZujTthY8fMccz907DP3dMKsucbTb9Vhpfn2Y0fFvl+:Q1dGppg0zj7Y8Sz96jdbsucLJrKFI

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838.exe
    "C:\Users\Admin\AppData\Local\Temp\c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    590af45e4a303e549fc50511b78e9ee1

    SHA1

    25fb04a5e405e3a217c2ed78dc3a4c73cd3ab7be

    SHA256

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838

    SHA512

    393f2027609ed6aef081b3823ed953ae8e3249c7eeb20082fc70231bb317707ccd53b6bf919b298020635a2f0c87b025a4c3de6807ded354672f7908ac036769

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    590af45e4a303e549fc50511b78e9ee1

    SHA1

    25fb04a5e405e3a217c2ed78dc3a4c73cd3ab7be

    SHA256

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838

    SHA512

    393f2027609ed6aef081b3823ed953ae8e3249c7eeb20082fc70231bb317707ccd53b6bf919b298020635a2f0c87b025a4c3de6807ded354672f7908ac036769

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    590af45e4a303e549fc50511b78e9ee1

    SHA1

    25fb04a5e405e3a217c2ed78dc3a4c73cd3ab7be

    SHA256

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838

    SHA512

    393f2027609ed6aef081b3823ed953ae8e3249c7eeb20082fc70231bb317707ccd53b6bf919b298020635a2f0c87b025a4c3de6807ded354672f7908ac036769

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    590af45e4a303e549fc50511b78e9ee1

    SHA1

    25fb04a5e405e3a217c2ed78dc3a4c73cd3ab7be

    SHA256

    c691be3966810bcef0f1a2844f0b705fe87c8c8bdeaa1e64e24517756e9b7838

    SHA512

    393f2027609ed6aef081b3823ed953ae8e3249c7eeb20082fc70231bb317707ccd53b6bf919b298020635a2f0c87b025a4c3de6807ded354672f7908ac036769

  • memory/308-60-0x0000000000000000-mapping.dmp

  • memory/308-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/308-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/852-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/852-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/852-57-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/852-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/852-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB