Overview

overview

10

Static

static

1

f5dfa6b5d1...c2.msi

windows7-x64

6

f5dfa6b5d1...c2.msi

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2.msi

  • Size

    11.4MB

  • Sample

    241118-ddyzlawmcz

  • MD5

    c628123d2539f5ae51b37a06bd179fc7

  • SHA1

    139dfe6164e7c6ba6e2360673cf75801fd2add36

  • SHA256

    f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2

  • SHA512

    3cc3af8065b138719bae90720aeb37b15bb9412631aba972dab1d8d42e7507fd1d4ba231c96a0fe4b32b67e450594a95fe6d0fbc858bf2018b02b6d83ccda567

  • SSDEEP

    196608:oEGAvNE+MNqCjsict52JykNWmKoahv02bfHJNeh5XK3zQlstPGaVB4L0iJP:QCBAK5XmooaBYhtKklkG

Score
10/10
hijackloaderremcosv2discoveryexecutionloaderpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

remcos

Botnet

v2

C2

185.157.162.126:1995

Attributes
  • audio_folder

    MicRecords

  • 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

    qsdazeazd-EL00KX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2.msi

    • Size

      11.4MB

    • MD5

      c628123d2539f5ae51b37a06bd179fc7

    • SHA1

      139dfe6164e7c6ba6e2360673cf75801fd2add36

    • SHA256

      f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2

    • SHA512

      3cc3af8065b138719bae90720aeb37b15bb9412631aba972dab1d8d42e7507fd1d4ba231c96a0fe4b32b67e450594a95fe6d0fbc858bf2018b02b6d83ccda567

    • SSDEEP

      196608:oEGAvNE+MNqCjsict52JykNWmKoahv02bfHJNeh5XK3zQlstPGaVB4L0iJP:QCBAK5XmooaBYhtKklkG

    Score
    10/10
    discoverypersistenceprivilege_escalationhijackloaderremcosv2executionloaderrat

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Hijackloader family

      hijackloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Use of msiexec (install) with remote resource

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks