Overview

overview

10

Static

static

e569998290...6f.exe

windows7_x64

10

e569998290...6f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    58s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 02:52

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General

  • Target

    e569998290b8e57cbfeea4f35425d6c79e4a6cf1bf56b316c01d8f91d269396f.exe

  • Size

    1.6MB

  • MD5

    362073a5ce3273ad4dcfc8e6c47ec3ca

  • SHA1

    7948c767c9d666b4fd73d7b6180c5fd78c302ac1

  • SHA256

    e569998290b8e57cbfeea4f35425d6c79e4a6cf1bf56b316c01d8f91d269396f

  • SHA512

    15d048fbb1ab5da75818a1ea21a1d7ed4f97b394281c677c7e7a08c1291cb514500ef3078ae358d1e1eb5c9bb294ebacf075f3b3b40631bce01c92d8f00c0377

Score
10/10
buerevasionloader

Malware Config

Extracted

Family

buer

C2

https://loddd01.info/

https://loddd02.info/

Signatures

  • Buer

    Buer is a new modular loader first seen in August 2019.

    loaderbuer
  • Buer Loader 3 IoCs

    Detects Buer loader in memory or disk.

    loader
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e569998290b8e57cbfeea4f35425d6c79e4a6cf1bf56b316c01d8f91d269396f.exe
    "C:\Users\Admin\AppData\Local\Temp\e569998290b8e57cbfeea4f35425d6c79e4a6cf1bf56b316c01d8f91d269396f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1016-54-0x000000003F340000-0x000000003F786000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/1016-55-0x0000000077D40000-0x0000000077EC0000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/1016-56-0x000000003F340000-0x000000003F786000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/1016-57-0x000000003F340000-0x000000003F786000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/1016-58-0x0000000077D40000-0x0000000077EC0000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/1016-59-0x000000003F340000-0x000000003F786000-memory.dmp

    Filesize

    4.3MB

    Download