Overview

overview

7

Static

static

3

dolphin-x64-5.0.exe

windows10-1703-x64

7

$PLUGINSDI...ns.dll

windows10-1703-x64

3

$PLUGINSDI...LL.dll

windows10-1703-x64

3

$PLUGINSDI...em.dll

windows10-1703-x64

3

infinst.exe

windows10-1703-x64

4

xinput1_3.dll

windows10-1703-x64

1

xinput1_3.dll

windows10-1703-x64

1

$TEMP/dxre...UP.dll

windows10-1703-x64

4

$TEMP/dxre...UP.exe

windows10-1703-x64

4

$TEMP/dxre...32.dll

windows10-1703-x64

4

dxupdate.dll

windows10-1703-x64

3

$TEMP/vcre...64.exe

windows10-1703-x64

7

Dolphin.exe

windows10-1703-x64

6

OpenAL32.dll

windows10-1703-x64

1

Sys/GameSe...r2.ps1

windows10-1703-x64

1

Sys/GameSe...01.ps1

windows10-1703-x64

1

Analysis

  • max time kernel
    315s
  • max time network
    1607s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-04-2024 18:49

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General

  • Target

    $TEMP/dxredist/dsetup32.dll

  • Size

    1.5MB

  • MD5

    d8fa7bb4fe10251a239ed75055dd6f73

  • SHA1

    76c4bd2d8f359f7689415efc15e3743d35673ae8

  • SHA256

    fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8

  • SHA512

    73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4

  • SSDEEP

    24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
      2⤵
      • Drops file in Windows directory
      PID:5112
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4460
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:484
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Logs\DXError.log
    Filesize

    238B

    MD5

    7246d5b5c6c77da209399c124d7176c2

    SHA1

    2421f0940f3a2a29259e1d0d0306cbaaa3888ff9

    SHA256

    113408f95099698823867a3e0806832ae0dcac2a19d72390ea162a0e1f8e9689

    SHA512

    3d732bc293e7d8655418a21a3669a81a51e336df59ecd80ca7411e0e15345e80255b916a71f8c887eb24f36b50e4139e658a78f03c129ffa4740c6e4dabee4bc

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  • C:\Windows\Logs\DirectX.log
    Filesize

    459B

    MD5

    ecb43736482af3d4b5d82eccd3780b51

    SHA1

    3fb151369acc22ff10b2893309494eb8fa60a396

    SHA256

    982d9c853e2aff7dfda54c9689fcabcc27991a42351a486af0fe928c8d055729

    SHA512

    bd3a01567d82496a800fea1fc8123bf5e2b6de9f7dd193faddfa54f053c601b6372257e571cb905a9e0402dfe292c8e2a9af87d7aa0153b1398bc14f45b83057

    Download Submit