Overview

overview

10

Static

static

4855b0ee47...2f.exe

windows7-x64

10

4855b0ee47...2f.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:13

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General

  • Target

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f.exe

  • Size

    456KB

  • MD5

    348849daef497a3deb57780f1b453ec6

  • SHA1

    a789a9308d5b745278e05344a18a3ff6f2233f90

  • SHA256

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f

  • SHA512

    c2b4796b517be3fd066520f1279e2963394c16fec746d65f70acb16dc3ab6db4cca0cf362a299e9dbbd1eaba07218b9951e04757c160dffbbbd54ed1c1c75586

  • SSDEEP

    12288:IL5cUB8YBJ8W96FXYHAvb8QSCiuZTccuuE57:c5cUOYjN2oQIQSCxZIcuBN

Score
10/10
evasionpersistencetrojan

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
    evasiontrojan
  • Disables taskbar notifications via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f.exe
    "C:\Users\Admin\AppData\Local\Temp\4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f.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:1940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
    Filesize

    456KB

    MD5

    348849daef497a3deb57780f1b453ec6

    SHA1

    a789a9308d5b745278e05344a18a3ff6f2233f90

    SHA256

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f

    SHA512

    c2b4796b517be3fd066520f1279e2963394c16fec746d65f70acb16dc3ab6db4cca0cf362a299e9dbbd1eaba07218b9951e04757c160dffbbbd54ed1c1c75586

    Download Submit
  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
    Filesize

    456KB

    MD5

    348849daef497a3deb57780f1b453ec6

    SHA1

    a789a9308d5b745278e05344a18a3ff6f2233f90

    SHA256

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f

    SHA512

    c2b4796b517be3fd066520f1279e2963394c16fec746d65f70acb16dc3ab6db4cca0cf362a299e9dbbd1eaba07218b9951e04757c160dffbbbd54ed1c1c75586

    Download Submit
  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
    Filesize

    456KB

    MD5

    348849daef497a3deb57780f1b453ec6

    SHA1

    a789a9308d5b745278e05344a18a3ff6f2233f90

    SHA256

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f

    SHA512

    c2b4796b517be3fd066520f1279e2963394c16fec746d65f70acb16dc3ab6db4cca0cf362a299e9dbbd1eaba07218b9951e04757c160dffbbbd54ed1c1c75586

    Download Submit
  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
    Filesize

    456KB

    MD5

    348849daef497a3deb57780f1b453ec6

    SHA1

    a789a9308d5b745278e05344a18a3ff6f2233f90

    SHA256

    4855b0ee47b0b67e9dd494aa22e5875ef6a49b6b27e0782b9734109cae28e72f

    SHA512

    c2b4796b517be3fd066520f1279e2963394c16fec746d65f70acb16dc3ab6db4cca0cf362a299e9dbbd1eaba07218b9951e04757c160dffbbbd54ed1c1c75586

    Download Submit
  • memory/1664-54-0x0000000076181000-0x0000000076183000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1664-61-0x0000000000410000-0x00000000004D8000-memory.dmp
    Filesize

    800KB

    Download
  • memory/1664-63-0x0000000000410000-0x00000000004D8000-memory.dmp
    Filesize

    800KB

    Download
  • memory/1940-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1940-62-0x0000000000410000-0x00000000004D8000-memory.dmp
    Filesize

    800KB

    Download