Overview

overview

10

Static

static

7

64d0226102...f3.exe

windows7-x64

64d0226102...f3.exe

windows10-2004-x64

Analysis

  • max time kernel
    8s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2024 07:24

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    64d022610279d7ee7fd15d7fbf0c55f3.exe

  • Size

    596KB

  • MD5

    64d022610279d7ee7fd15d7fbf0c55f3

  • SHA1

    11f4a34a1c24a6a7872af20640f9d19742060638

  • SHA256

    2c6f5c04a26498cd4de1bb895fd6bcf143a0d264c19b4392499b0f3929ef4d24

  • SHA512

    afd259df591348212179a836efa402d7417247b38cc673160c4d48ddd27da4a16fc744d4e7a0a454d852d5d74ff5b61dc1b540ec0c7cfd3b09f87fc847bfae78

  • SSDEEP

    12288:VqjENgTj2zya6WUAz0mjvFsUSd8uON3rJe7CVeXq9uN58Kc2M6:VRLUs0m7OzuuOprweQX98Kc2N

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 58 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\64d022610279d7ee7fd15d7fbf0c55f3.exe
    "C:\Users\Admin\AppData\Local\Temp\64d022610279d7ee7fd15d7fbf0c55f3.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:1972
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2720
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2612

      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/1972-0-0x0000000000400000-0x0000000000573000-memory.dmp
        Filesize

        1.4MB

        Download
      • memory/1972-1-0x0000000000230000-0x0000000000231000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1972-4-0x0000000000400000-0x0000000000573000-memory.dmp
        Filesize

        1.4MB

        Download
      • memory/2612-6-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2720-5-0x0000000002D90000-0x0000000002D91000-memory.dmp
        Filesize

        4KB

        Download