Overview

overview

7

Static

static

7

rufus-3.22.exe

windows7-x64

7

rufus-3.22.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 14:42

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General

  • Target

    rufus-3.22.exe

  • Size

    1.4MB

  • MD5

    f3a93569ce2aa9409e2ffba3d7edb4db

  • SHA1

    f68e9d61523742e40ff2760972feb40286bdef55

  • SHA256

    ac2a1743bbfc19268c36280b50a003366d41854863d4808099cd87f77fa5f433

  • SHA512

    e273fdf72f1e793f0e64d4f3e1a806ab4ef5a8ad408ba7ae3c2b076ac23bbd1b9119523cafeb5e192434a0f346295466fc22237ed2126ed8e55e0f8da6d242d9

  • SSDEEP

    24576:hqGBPKaIPx+wa6cu0gQYBGHsk/ujEsLKhN33sYhXvDW2VIPIwzxcbMycXJnGjTXB:kGBPKaX5TkWnU5KhyaDHYIoHXcB

Score
7/10
evasiontrojanupx

Malware Config

Signatures

  • UPX packed file 5 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 17 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-3.22.exe
    "C:\Users\Admin\AppData\Local\Temp\rufus-3.22.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:1408
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:3436
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4660
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1488
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
          PID:2460

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        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

        Replay Monitor

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        Downloads

        • memory/1408-133-0x0000000000AC0000-0x0000000000EB5000-memory.dmp
          Filesize

          4.0MB

          Download
        • memory/1408-157-0x0000000000AC0000-0x0000000000EB5000-memory.dmp
          Filesize

          4.0MB

          Download
        • memory/1408-163-0x0000000000AC0000-0x0000000000EB5000-memory.dmp
          Filesize

          4.0MB

          Download
        • memory/1408-167-0x0000000000AC0000-0x0000000000EB5000-memory.dmp
          Filesize

          4.0MB

          Download
        • memory/1408-173-0x0000000000AC0000-0x0000000000EB5000-memory.dmp
          Filesize

          4.0MB

          Download