Overview

overview

10

Static

static

10

c3f138a7de...ab.exe

windows7-x64

10

c3f138a7de...ab.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 01:33

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    c3f138a7de487cf3d828d2589c7bb9a48bd186534d43b35b1b4bb783e9692dab.exe

  • Size

    1020KB

  • MD5

    d84c3a8def7f49bfb7169aadbb7ace20

  • SHA1

    06010698a0e6e9a3c9b09dd01e3a8a876957fd5f

  • SHA256

    c3f138a7de487cf3d828d2589c7bb9a48bd186534d43b35b1b4bb783e9692dab

  • SHA512

    257e97f70c97208e9b3850e49f0d2ca928779c08bccac3a88bc79f4d8d35e2e957b955f4162a8f9494a73513658ccb34a4f73a8ac026443a5fafb42c0fb5d2ef

  • SSDEEP

    24576:T9KS04YNEMuExDiU6E5R9s8xY/2l/dO5Ibt+rU:T9G4auS+UjfU2TQIbt+r

Score
10/10
orcusklient1discoveryratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

Klient1

C2

3band-improve.gl.at.ply.gg

Mutex

9e4a9ca4fa594dc2b9bfbd60839d39f3

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

    10/12/2021 03:12:15

  • plugins

    AgEAAA==

  • 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

Signatures

  • Orcus

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

    ratspywarestealerorcus
  • Orcus family
    orcus
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3f138a7de487cf3d828d2589c7bb9a48bd186534d43b35b1b4bb783e9692dab.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f138a7de487cf3d828d2589c7bb9a48bd186534d43b35b1b4bb783e9692dab.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
    Filesize

    1020KB

    MD5

    d84c3a8def7f49bfb7169aadbb7ace20

    SHA1

    06010698a0e6e9a3c9b09dd01e3a8a876957fd5f

    SHA256

    c3f138a7de487cf3d828d2589c7bb9a48bd186534d43b35b1b4bb783e9692dab

    SHA512

    257e97f70c97208e9b3850e49f0d2ca928779c08bccac3a88bc79f4d8d35e2e957b955f4162a8f9494a73513658ccb34a4f73a8ac026443a5fafb42c0fb5d2ef

    Download Submit

  • memory/2824-3-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2824-2-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2824-0-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2824-4-0x0000000000640000-0x000000000068C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/2824-7-0x0000000000C30000-0x0000000000C7E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2824-1-0x0000000000FA0000-0x00000000010A4000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2824-14-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2952-16-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2952-15-0x0000000000190000-0x0000000000294000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2952-17-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2952-18-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2952-19-0x0000000073C30000-0x000000007431E000-memory.dmp

    Filesize

    6.9MB

    Download