Overview

overview

7

Static

static

7

rufus-4.5.exe

windows10-1703-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-07-2024 04:23

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General

  • Target

    rufus-4.5.exe

  • Size

    1.4MB

  • MD5

    129e5bbf63d8299d027186eafe92754a

  • SHA1

    c50bd94af6af186edc536ec6ff83bdd233586618

  • SHA256

    c6e6cdba209f899e5087f1a1a4babc759414b4a687b60ba4bce62b6b37e8e82b

  • SHA512

    a87a4b44ec3ce37a0da546a805f688bd3a68b52d662a294b8193717f383938f99fa68e50dddf9f012aad7b51e98fd017f6b757ca15332d79a2bb6b882c379a05

  • SSDEEP

    24576:K9+dyknYGIOeicfIgMFbnMt0t6Hmx5N2MJJMex8R00nea7jNqeveiWRKreZMIlEE:K9+dpYGD6HeMet6HmjZMD6KeChVW5ZDB

Score
7/10
evasiontrojanupx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

    upx
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in System32 directory 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 15 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rufus-4.5.exe
    "C:\Users\Admin\AppData\Local\Temp\rufus-4.5.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3692
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:3672
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2368
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
      1⤵
        PID:4840
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
          PID:3748

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Initial Access

        Execution

        Persistence

        Privilege Escalation

        Defense Evasion

        Credential Access

        Discovery

        System Information Discovery

        2
        T1082

        Query Registry

        1
        T1012

        Peripheral Device Discovery

        1
        T1120

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Resource Development

        Reconnaissance

        Replay Monitor

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        Downloads

        • memory/3692-0-0x00007FF6C80F0000-0x00007FF6C850F000-memory.dmp
          Filesize

          4.1MB

          Download
        • memory/3692-30-0x00007FF6C80F0000-0x00007FF6C850F000-memory.dmp
          Filesize

          4.1MB

          Download
        • memory/3692-36-0x00007FF6C80F0000-0x00007FF6C850F000-memory.dmp
          Filesize

          4.1MB

          Download