Overview

overview

5

Static

static

3

chkdsk.exe

windows10-2004-x64

1

chkntfs.exe

windows10-2004-x64

1

choice.exe

windows10-2004-x64

1

cipher.exe

windows10-2004-x64

1

cleanmgr.exe

windows10-2004-x64

1

cliconfg.exe

windows10-2004-x64

1

clip.exe

windows10-2004-x64

1

cmd.exe

windows10-2004-x64

1

cmdkey.exe

windows10-2004-x64

1

cmdl32.exe

windows10-2004-x64

1

cmmon32.exe

windows10-2004-x64

1

cmstp.exe

windows10-2004-x64

1

cofire.exe

windows10-2004-x64

1

colorcpl.exe

windows10-2004-x64

1

comp.exe

windows10-2004-x64

1

compact.exe

windows10-2004-x64

1

conhost.exe

windows10-2004-x64

1

consent.exe

windows10-2004-x64

1

control.exe

windows10-2004-x64

3

convert.exe

windows10-2004-x64

1

convertvhd.exe

windows10-2004-x64

1

coredpussvr.exe

windows10-2004-x64

1

credwiz.exe

windows10-2004-x64

1

cscript.exe

windows10-2004-x64

1

ctfmon.exe

windows10-2004-x64

1

cttune.exe

windows10-2004-x64

1

cttunesvr.exe

windows10-2004-x64

1

curl.exe

windows7-x64

1

curl.exe

windows10-2004-x64

1

dasHost.exe

windows10-2004-x64

1

dccw.exe

windows10-2004-x64

1

dcomcnfg.exe

windows10-2004-x64

5

Resubmissions

23/08/2024, 16:00

240823-tf47dsteqe 6

23/08/2024, 15:32

240823-sy293sseld 4

23/08/2024, 15:18

240823-sp1d5athqk 8

23/08/2024, 14:12

240823-rjcv7sydnd 7

23/08/2024, 02:33

240823-c17dta1cpd 7

23/08/2024, 02:11

240823-cmbpzszelg 4

23/08/2024, 02:00

240823-ce59mazbnh 4

23/08/2024, 01:37

240823-b1992a1dmm 5

23/08/2024, 01:24

240823-bsm5jazhpp 5

23/08/2024, 00:51

240823-a7p21awhld 6

Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 01:37

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Report Analysis Logs

General

  • Target

    chkdsk.exe

  • Size

    48KB

  • MD5

    ff993f905e84365993204d12d63d67de

  • SHA1

    bb36d95d805516008d756ad3ad846f0b1d177d62

  • SHA256

    b825e4bb74036156a48f03eff9244091e1fc1cfd4e183062e267a6c091b7e263

  • SHA512

    71234c990e2b1a91d5cf7a2e13b5733e8086dd93f56a353e99cc524850c77b08a7e17086feb919da61d7846605b85a57eb0d5d23f55756d29a561926dd9cff15

  • SSDEEP

    384:/CFBZQDYGPE5p12t9zG3bSzjiKsXDeGC7+JWt+VuR0EdqPNiWSFqhW:KbZQcGsp2tBn7+q0eEaq

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\chkdsk.exe
    "C:\Users\Admin\AppData\Local\Temp\chkdsk.exe"
    1⤵
      PID:5052
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2788

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads