Overview

overview

7

Static

static

7

69cbadd65c...60.exe

windows7-x64

6

69cbadd65c...60.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2023 06:15

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    69cbadd65c48ad5b22a44f405b9faad3ab7e50bc62ae16bdf4805122d1af4660.exe

  • Size

    5.7MB

  • MD5

    a3e00683f90fa46499ba89dfe5a57f7d

  • SHA1

    c0c0c8733ad190c178c7b6d9e1fa612de7e7c83f

  • SHA256

    69cbadd65c48ad5b22a44f405b9faad3ab7e50bc62ae16bdf4805122d1af4660

  • SHA512

    48eec736ec5e77780133436c0b041d1f1aff0b27786a7354e4369e726ff29008fadfced30676a595804afc2a4f519805a118a317ea90c39dc4f3e88f013d234d

  • SSDEEP

    98304:fUeuxegvf1Bu7YJoVxqjAPxNrBpH/ZuYkhxlerKdkwaMzCQddlkn8Bu2PlyqX:fUeRgHgr3PxNrbZuYkfl4YaMzCQd/u8Z

Score
6/10
bootkitpersistence

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69cbadd65c48ad5b22a44f405b9faad3ab7e50bc62ae16bdf4805122d1af4660.exe
    "C:\Users\Admin\AppData\Local\Temp\69cbadd65c48ad5b22a44f405b9faad3ab7e50bc62ae16bdf4805122d1af4660.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:5032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 484
      2⤵
      • Program crash
      PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5032 -ip 5032
    1⤵
      PID:892

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Bootkit

    1
    T1067

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5032-133-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/5032-139-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/5032-152-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB

      Download