Overview

overview

10

Static

static

7

afdc983a14...84.exe

windows7-x64

afdc983a14...84.exe

windows10-2004-x64

Analysis

  • max time kernel
    8s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-03-2024 00:32

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    afdc983a14af2ea2ad81e132c0e36784.exe

  • Size

    618KB

  • MD5

    afdc983a14af2ea2ad81e132c0e36784

  • SHA1

    efff0f2da5033dcbf0916b6e8e37ed9ac7afc78a

  • SHA256

    eb3218febf123db48ce4b1c1e9b193d50e3756ee1d8353e5511399901cedfbe6

  • SHA512

    2e662743ef31e6f167606621a495d4c02ea49c1f23e28781189e37cdc09e0add83b910a400808d3943e69eab143a6642f1b81a26891a1f56aaf562f70b7bdea6

  • SSDEEP

    12288:DqjENgTj2zya6WUAz0mjvFsUSd8uONjFL+KTKSPswmadW4kJQXRD:DRLUs0m7OzuuOOKTfPBkiBD

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afdc983a14af2ea2ad81e132c0e36784.exe
    "C:\Users\Admin\AppData\Local\Temp\afdc983a14af2ea2ad81e132c0e36784.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1976
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2560
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2432

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Winlogon Helper DLL

      1
      T1547.004

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Winlogon Helper DLL

      1
      T1547.004

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

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      Downloads

      • memory/1976-0-0x0000000000400000-0x000000000057F000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/1976-1-0x00000000001C0000-0x00000000001C1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1976-5-0x0000000000400000-0x000000000057F000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/2432-6-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2560-4-0x0000000002D90000-0x0000000002D91000-memory.dmp
        Filesize

        4KB

        Download