Overview

overview

9

Static

static

3c2253e2c2...75.exe

windows7-x64

9

3c2253e2c2...75.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    271s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 22:21

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General

  • Target

    3c2253e2c2984cf82fa3cb998d928f2eeaf2e9e9ea1f5fe7114d31aa50c7f475.exe

  • Size

    1.1MB

  • MD5

    beb71101e8b553051548af616a2fbf22

  • SHA1

    d8d9917524aef1b5beb5d7595a8a41be28887e9d

  • SHA256

    3c2253e2c2984cf82fa3cb998d928f2eeaf2e9e9ea1f5fe7114d31aa50c7f475

  • SHA512

    3d419d0c249dbf7d64cb5d2632790522be7722669c75351a201cc4173f59e1cd9f4f6c3b915e82505e707aacc16ea7de9fc5e43540ae39381d422872c6063134

  • SSDEEP

    24576:ASBpyxrL/FdnUrNAqT95Vivrp2d436G3G:ASGLN6TT9/iTpctF

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\3c2253e2c2984cf82fa3cb998d928f2eeaf2e9e9ea1f5fe7114d31aa50c7f475.exe
    "C:\Users\Admin\AppData\Local\Temp\3c2253e2c2984cf82fa3cb998d928f2eeaf2e9e9ea1f5fe7114d31aa50c7f475.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:692

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

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

    42KB

    MD5

    d7d0661ef693c8aceebcc52ffc620c9b

    SHA1

    9b6f144ab58736d7ae685985727572a008d28fbe

    SHA256

    dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4

    SHA512

    babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

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  • memory/692-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/692-56-0x0000000010000000-0x0000000010046000-memory.dmp
    Filesize

    280KB

    Download