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Overview

overview

10

Static

static

3

dl2.exe

windows11-21h2-x64

10

Resubmissions

01/11/2024, 12:33

241101-pradyaypdv 10

27/10/2024, 23:08

241027-24hmasskhj 10

20/10/2024, 16:28

241020-tyzdvsxgqb 3

20/10/2024, 16:26

241020-tx2gtszekk 3

02/10/2024, 11:53

241002-n2j6fsycqb 3

13/09/2024, 04:59

240913-fmwxpswcpb 3

11/09/2024, 15:54

240911-tcmg6sygmm 3

11/09/2024, 15:53

240911-tbsmsszbnh 10

25/08/2024, 22:53

240825-2t6als1gll 10

Analysis

  • max time kernel
    1800s
  • max time network
    1801s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/03/2024, 12:09

Sharing

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Report Analysis Logs

General

  • Target

    dl2.exe

  • Size

    849KB

  • MD5

    c2055b7fbaa041d9f68b9d5df9b45edd

  • SHA1

    e4bd443bd4ce9029290dcd4bb47cb1a01f3b1b06

  • SHA256

    342f04c4720590c40d24078d46d9b19d8175565f0af460598171d58f5ffc48f3

  • SHA512

    18905b75938b8af9468b1aa3ffbae796a139c2762e623aa6ffb9ec2b293dd04aa1f90d1ed5a7dbda7853795a3688e368121a134c7f63e527a8e5e7679301a1dc

  • SSDEEP

    12288:A3RY3yNqMRTF4q2rxHn2ot/81xpNQyjUXlmoe7ufjHAtjXD7r2:A3RY3R24q+xn/8Xp2yOl5fzQ/2

Score
10/10
bazarbackdoorbackdoordiscovery

Malware Config

Signatures

  • BazarBackdoor 64 IoCs

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    backdoorbazarbackdoor
  • Tries to connect to .bazar domain 64 IoCs

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dl2.exe
    "C:\Users\Admin\AppData\Local\Temp\dl2.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4936
  • C:\Users\Admin\AppData\Local\Temp\dl2.exe
    C:\Users\Admin\AppData\Local\Temp\dl2.exe {1746A229-F7FA-41C8-A929-B77C18C44EF0}
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1668-10-0x0000000002380000-0x00000000023B0000-memory.dmp

    Filesize

    192KB

    Download

  • memory/1668-13-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4936-1-0x0000000002160000-0x0000000002190000-memory.dmp

    Filesize

    192KB

    Download

  • memory/4936-4-0x00000000005E0000-0x00000000006E0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4936-18-0x00000000005E0000-0x00000000006E0000-memory.dmp

    Filesize

    1024KB

    Download