Overview

overview

9

Static

static

9

55f38ec15f...e5.exe

windows7-x64

9

55f38ec15f...e5.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 03:26

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General

  • Target

    55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe

  • Size

    8.5MB

  • MD5

    d49193552daf87c5d8b16aa51d2482ae

  • SHA1

    01a110059b60f06df65a07e82b6295649b49866c

  • SHA256

    55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5

  • SHA512

    f31bc7aeb06e743946373a0d65303c1105fa3b9e7df7bc2b668489f863312583a6c681acc635894a2d72f01a3fa990ab9213f624ec77b2bf5acd2a1003f41db5

  • SSDEEP

    196608:jMeLbQYifuw6+GDINTXmRl+8vH3yWrTMat:IeLbQYifuw6+GCXm3+8v5roa

Score
9/10
bootkitoss_akpersistenceupx

Malware Config

Signatures

  • detect oss ak 8 IoCs

    oss ak information detected.

    oss_ak
  • UPX packed file 23 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 SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe
    "C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2020-0-0x00000000006E0000-0x00000000006E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2020-5-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-15-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-23-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-33-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-44-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-45-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-43-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-41-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-39-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-47-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-37-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-35-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-31-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-29-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-27-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-25-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-21-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-19-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-49-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-48-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-17-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-50-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-13-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-11-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-9-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-7-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-3-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-2-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-1-0x0000000000E80000-0x0000000000EBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/2020-51-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download
  • memory/2020-52-0x0000000000400000-0x0000000000CED000-memory.dmp
    Filesize

    8.9MB

    Download