Overview

overview

10

Static

static

3

Awb_Shippi...25.exe

windows7-x64

10

Awb_Shippi...25.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    950a5130cc8ca680304c24e5294b9b5303883ce46a2894f23f01ddb39da7fb71

  • Size

    507KB

  • Sample

    250115-da1n1syjcw

  • MD5

    a29cd274aa5649b2252c50e171a5aa48

  • SHA1

    2144a837edcf1ebe89ca7a7920a724ce55b8e722

  • SHA256

    950a5130cc8ca680304c24e5294b9b5303883ce46a2894f23f01ddb39da7fb71

  • SHA512

    349ec2d09f503647fee8ae12502057342c7aa2e0a91489554af834d4d6fdad6ff122bdd95b0aaa1122d752afa1f6b0ffa4f25c316d88419833844aba0db01824

  • SSDEEP

    12288:Hpt08EfVRc7RWf3EdrjxexNkSccFwanRWU8NuT:v0ZfPcVc3EtGFwOwuT

Score
10/10
guloaderlatentbotremcosmanifestdiscoverydownloaderpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

Manifest

C2

linktreewealth.zapto.org:3980

linktreewealth.zapto.org:3981

linktreewealthy.zapto.org:3980
Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0B1XIG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

latentbot

C2

linktreewealth.zapto.org

linktreewealthy.zapto.org

Targets

    • Target

      Awb_Shipping_confirmation_doc_010720257820020031808174CN18003010142025.bat

    • Size

      595KB

    • MD5

      dd009056ed546d7cb3b75ef74f748ced

    • SHA1

      39fa6f07ceaf1d545c02702a18dcacc5c57acf0a

    • SHA256

      bfe72721ad2c670966f0d1a30af60b5d697731c31afdd028ee316d32ab2e4e17

    • SHA512

      e93e2802c0b8dab4a384bfdb5d54191438e21d1c7f0228c6f92b0382562d9948869f4ef4610d595e8775556197e4ae68f3e9dc35d6e82495cbc8976655a5ab2b

    • SSDEEP

      12288:UnPdM9EEXsp0807Vhc7PWf/EdNjxwxNkecc9waDhWC8muW:EPdM20/77cbc/Ezs9wgtuW

    Score
    10/10
    guloaderlatentbotremcosmanifestdiscoverydownloaderpersistencerattrojan

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Latentbot family

      latentbot

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      4add245d4ba34b04f213409bfe504c07

    • SHA1

      ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    • SHA256

      9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    • SHA512

      1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

    • SSDEEP

      192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks