Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 01:11

General

  • Target

    02dcee95b9025ea26e80d1643c8fa5526e2b41d0107410cdfba469adebc70748.exe

  • Size

    1.2MB

  • MD5

    284faf4d035afff98a534f6d8fe4ddab

  • SHA1

    4eb6fcd884176deaea3fad9eabc2313cc1beb547

  • SHA256

    02dcee95b9025ea26e80d1643c8fa5526e2b41d0107410cdfba469adebc70748

  • SHA512

    f5ea74b26c7042a9ef4067afcb3699942df1af87da745455dc84284819d7b2f2a0458a04caf1635ddc840efdd8161937c2958064bb498c2b76d0d16ab4af8790

  • SSDEEP

    24576:p9qPS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfSdIbt+rx:p9ql4auS+UjfU2T/5XDaIbt+r

Malware Config

Extracted

Family

orcus

Botnet

CSGOSkinHack2

C2

10.0.2.15

Mutex

af9dc49d3c914466b9a3fb43bff5d514

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • 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

    01/18/2017 15:09:59

  • plugins

    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

  • reconnect_delay

    10000

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • 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.

  • Orcus family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02dcee95b9025ea26e80d1643c8fa5526e2b41d0107410cdfba469adebc70748.exe
    "C:\Users\Admin\AppData\Local\Temp\02dcee95b9025ea26e80d1643c8fa5526e2b41d0107410cdfba469adebc70748.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

    Filesize

    1.2MB

    MD5

    284faf4d035afff98a534f6d8fe4ddab

    SHA1

    4eb6fcd884176deaea3fad9eabc2313cc1beb547

    SHA256

    02dcee95b9025ea26e80d1643c8fa5526e2b41d0107410cdfba469adebc70748

    SHA512

    f5ea74b26c7042a9ef4067afcb3699942df1af87da745455dc84284819d7b2f2a0458a04caf1635ddc840efdd8161937c2958064bb498c2b76d0d16ab4af8790

  • \Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

    Filesize

    626KB

    MD5

    d8aec01ff14e3e7ad43a4b71e30482e4

    SHA1

    e3015f56f17d845ec7eef11d41bbbc28cc16d096

    SHA256

    da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

    SHA512

    f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

  • memory/2260-10-0x0000000002150000-0x000000000219E000-memory.dmp

    Filesize

    312KB

  • memory/2260-16-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2260-4-0x00000000007D0000-0x000000000081C000-memory.dmp

    Filesize

    304KB

  • memory/2260-5-0x0000000000770000-0x0000000000778000-memory.dmp

    Filesize

    32KB

  • memory/2260-6-0x0000000002060000-0x0000000002068000-memory.dmp

    Filesize

    32KB

  • memory/2260-7-0x0000000004F80000-0x0000000005038000-memory.dmp

    Filesize

    736KB

  • memory/2260-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2260-2-0x0000000000370000-0x000000000037A000-memory.dmp

    Filesize

    40KB

  • memory/2260-1-0x0000000000380000-0x00000000004B4000-memory.dmp

    Filesize

    1.2MB

  • memory/2260-3-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-19-0x00000000001D0000-0x0000000000304000-memory.dmp

    Filesize

    1.2MB

  • memory/2688-20-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-18-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2688-24-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/2688-29-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2688-30-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2688-31-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB