Overview

overview

10

Static

static

3

resemblec2.exe

windows7-x64

10

resemblec2.exe

windows10-2004-x64

7

Resubmissions

13-01-2025 04:02

250113-el1zlavlf1 10

12-01-2025 15:18

250112-sp351szpcr 10

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General

  • Target

    resemblec2.exe

  • Size

    670KB

  • Sample

    250112-sp351szpcr

  • MD5

    a7816959bd66c9c1de58176164a9a346

  • SHA1

    828184b97df950a1ca6288b7693ee35c5c4193b7

  • SHA256

    e607e52cb362cdca751c9cf27c91b8f5087649c720d49fd31ee925176107e501

  • SHA512

    b510573b0a7679534c331b70b9c338ed62c8b3907474209fa91567f9e5884137cce981e5aa95fad424d1f81f1bc54012437745d9dd05936268e48796581376bd

  • SSDEEP

    12288:DwXfR1kAiLQSeSiDrSBOsHENlXme4ylVUGpR9UR7BDF66zL/wVh/4ixdgWrE8qnD:DwvR1kkSebDedE3X/lvpR9U/Ft/Ch/v4

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

6.tcp.eu.ngrok.io

Mutex

ff1f02c9f26f4253869c1d0a04907775

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    1

  • change_creation_date

    false

  • force_installer_administrator_privileges

    false

  • hide_file

    false

  • install

    false

  • installation_folder

    %appdata%\Microsoft\Speech\AudioDriver.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    01/12/2025 14:58:32

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMwBhADkAYwAwADkAOQA3AGEANgBlADQANAA2AGMAMQBiADYANgA4ADkAMgA1ADgAMQBjADMAYgAxADMAOABlAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIGIAOABiAGQANQAxADUAOAA0ADkAZABjADQAMwAzADIAOQAxAGUAMQBiADEANQBmADYANQBiAGMAMwA3ADAAZAABAAAEBA==

  • reconnect_delay

    10000

  • registry_autostart_keyname

    Audio HD Driver

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • tasksch_name

    Audio HD Driver

  • tasksch_request_highest_privileges

    false

  • try_other_autostart_onfail

    false

aes.plain

Targets

    • Target

      resemblec2.exe

    • Size

      670KB

    • MD5

      a7816959bd66c9c1de58176164a9a346

    • SHA1

      828184b97df950a1ca6288b7693ee35c5c4193b7

    • SHA256

      e607e52cb362cdca751c9cf27c91b8f5087649c720d49fd31ee925176107e501

    • SHA512

      b510573b0a7679534c331b70b9c338ed62c8b3907474209fa91567f9e5884137cce981e5aa95fad424d1f81f1bc54012437745d9dd05936268e48796581376bd

    • SSDEEP

      12288:DwXfR1kAiLQSeSiDrSBOsHENlXme4ylVUGpR9UR7BDF66zL/wVh/4ixdgWrE8qnD:DwvR1kkSebDedE3X/lvpR9U/Ft/Ch/v4

    Score
    10/10
    orcusdiscoveryratspywarestealer

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks