Overview

overview

10

Static

static

10

4552348445...26.exe

windows7_x64

10

4552348445...26.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21-03-2022 09:00

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General

  • Target

    4552348445415f5a30a31366a5d5e126.exe

  • Size

    276KB

  • MD5

    4552348445415f5a30a31366a5d5e126

  • SHA1

    c15892a50f4237608feee5b06c0737c3126a8bc4

  • SHA256

    8c50b6cbe0c930b7e7725350fbb11cf8f1d7e8d5efb0db383d507155ab9f0a7d

  • SHA512

    8c96dc9747a32f9242942f0dcd867ec52e8dd6dcfff1818fba53ea9fb7bcfeda437550dc022a583b8e23535c810b1f25b7c387b29bcf7b6d36896a0bb072f318

Score
10/10
vkeyloggerkeyloggerpersistencestealer

Malware Config

Signatures

  • VKeylogger

    A keylogger first seen in Nov 2020.

    stealerkeyloggervkeylogger
  • VKeylogger Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 28 IoCs
  • Modifies data under HKEY_USERS 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4552348445415f5a30a31366a5d5e126.exe
    "C:\Users\Admin\AppData\Local\Temp\4552348445415f5a30a31366a5d5e126.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\4552348445415f5a30a31366a5d5e126.exe
      "C:\Users\Admin\AppData\Local\Temp\4552348445415f5a30a31366a5d5e126.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:1036
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:824
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:5084
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3804

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1036-139-0x0000000001100000-0x000000000110F000-memory.dmp
      Filesize

      60KB

      Download
    • memory/4244-134-0x0000000077140000-0x00000000772E3000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/4244-136-0x0000000000340000-0x0000000000388000-memory.dmp
      Filesize

      288KB

      Download
    • memory/4244-137-0x0000000077140000-0x00000000772E3000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/4296-135-0x0000000000400000-0x000000000040F000-memory.dmp
      Filesize

      60KB

      Download
    • memory/4296-138-0x0000000000400000-0x000000000040F000-memory.dmp
      Filesize

      60KB

      Download
    • memory/5084-142-0x00000248C5070000-0x00000248C5074000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-141-0x00000248C2AC0000-0x00000248C2AD0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/5084-140-0x00000248C2A60000-0x00000248C2A70000-memory.dmp
      Filesize

      64KB

      Download
    • memory/5084-143-0x00000248C53E0000-0x00000248C53E4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-144-0x00000248C53E0000-0x00000248C53E4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-145-0x00000248C53F0000-0x00000248C53F4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-146-0x00000248C53E0000-0x00000248C53E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/5084-147-0x00000248C54D0000-0x00000248C54D4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-148-0x00000248C54D0000-0x00000248C54D4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/5084-149-0x00000248C5580000-0x00000248C5584000-memory.dmp
      Filesize

      16KB

      Download