Overview

overview

10

Static

static

b2b_2022-0...04.exe

windows7_x64

10

b2b_2022-0...04.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294332s
  • max time network
    285s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    21-03-2022 03:07

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General

  • Target

    b2b_2022-03-20_00-04.exe

  • Size

    298KB

  • MD5

    773c9670c70dd5c465ad8e57a39ae55a

  • SHA1

    dc117d5ecfdea361e0c31568c3a78714461ad02b

  • SHA256

    e6ccc7cc7154361faaf1994b3395a27bb0b8a97f002e28bcdba5e9901793bb00

  • SHA512

    265e1d19da3f1a13a25fc2dd6a12cfff484520e1228517d57dfb9cb4ff171bc4d4f986321eba619dbbb77019c714daf1b6bcd7c9dc921ddcee86ef0b25aa2dac

Score
10/10
vkeyloggerkeyloggerpersistencestealer

Malware Config

Signatures

  • VKeylogger

    A keylogger first seen in Nov 2020.

    stealerkeyloggervkeylogger
  • VKeylogger Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2b_2022-03-20_00-04.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b_2022-03-20_00-04.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:1876

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/1704-54-0x00000000005FB000-0x000000000060C000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1704-55-0x00000000005FB000-0x000000000060C000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1704-56-0x0000000000220000-0x0000000000232000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1704-57-0x0000000000400000-0x0000000000474000-memory.dmp
    Filesize

    464KB

    Download
  • memory/1704-58-0x00000000750C1000-0x00000000750C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1876-60-0x00000000746B1000-0x00000000746B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1876-61-0x0000000000080000-0x0000000000093000-memory.dmp
    Filesize

    76KB

    Download