Overview

overview

9

Static

static

b4ba7556dd...69.exe

windows7-x64

9

b4ba7556dd...69.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:46

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General

  • Target

    b4ba7556dd679f02be4a2942a2cae0eaf7083abc13e55c47f81b1405d3327d69.exe

  • Size

    1.2MB

  • MD5

    01cf8f719fe12bb29996c7f30dfeaa00

  • SHA1

    2fc1b2fc9f35ff6dda620c661683609be4e8206c

  • SHA256

    b4ba7556dd679f02be4a2942a2cae0eaf7083abc13e55c47f81b1405d3327d69

  • SHA512

    42b469e832c071d4214fd593b6c785b106fa2fe0ffce305b859a694831cb245ca8fa265f4e1f2b3512415ad612ed3c7ee7b0eb4f719770a4d1ad3e728dc25e7f

  • SSDEEP

    24576:iYH4wSEoFeFcbJNmcY8+ACqAqPH2VmG3D:iYeLNx0qJf2cE

Score
9/10
bootkitpersistenceupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4ba7556dd679f02be4a2942a2cae0eaf7083abc13e55c47f81b1405d3327d69.exe
    "C:\Users\Admin\AppData\Local\Temp\b4ba7556dd679f02be4a2942a2cae0eaf7083abc13e55c47f81b1405d3327d69.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\AntiVC.dll
    Filesize

    42KB

    MD5

    d7d0661ef693c8aceebcc52ffc620c9b

    SHA1

    9b6f144ab58736d7ae685985727572a008d28fbe

    SHA256

    dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4

    SHA512

    babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

    Download Submit

  • memory/1184-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1184-56-0x0000000010000000-0x0000000010046000-memory.dmp

    Filesize

    280KB

    Download