Overview

overview

10

Static

static

8

սʬ...on.dll

windows7-x64

10

սʬ...on.dll

windows10-2004-x64

10

սʬ...�2.exe

windows7-x64

8

սʬ...�2.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    170s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 05:40

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General

  • Target

    սʬͻV1108/NZSGFZ V1031/սʬͻ2.exe

  • Size

    769KB

  • MD5

    8354feb38f8f6db5d3ae96570a80cd99

  • SHA1

    9689fa9595d3753c266f54ab4ae3bfa6c6c949ac

  • SHA256

    06d5d50419daa4dca974cf52b5ca051664ec9ab4800f45e8b3185b2acdb5bccb

  • SHA512

    2f37fb0df19141f2faa0e23692530139706e83d928b7fdc67924ee970c9d58eb9a7fbbd192f36ab93ab1e9f1215f3ad547bdfa9092ae907541a53e2611b0bb5d

  • SSDEEP

    12288:qEToiSxW7e7RJlM9KX5qce1F5RgOsguxrd6Iu93w9up+IRXURelNZi+uesixqxOP:q3b0itXMKWRD1uqv3ywYeluAAOzNjoW

Score
8/10
bootkitpersistenceupx

Malware Config

Signatures

  • UPX packed file 26 IoCs

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

    upx
  • 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
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\սʬͻV1108\NZSGFZ V1031\սʬͻ2.exe
    "C:\Users\Admin\AppData\Local\Temp\սʬͻV1108\NZSGFZ V1031\սʬͻ2.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/544-132-0x0000000000400000-0x0000000000CA0000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/544-133-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-134-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-137-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-135-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-139-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-141-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-143-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-145-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-147-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-149-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-151-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-153-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-155-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-157-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-159-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-161-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-165-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-163-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-167-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-169-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-171-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-173-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-175-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/544-176-0x0000000000400000-0x0000000000CA0000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/544-177-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

    Download