Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 03:39

General

  • Target

    d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe

  • Size

    1.2MB

  • MD5

    58991bbcf8a974e128ba64f3bcb31e6e

  • SHA1

    645a5096283c1f0b63ff07f3927534e44804114d

  • SHA256

    d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa

  • SHA512

    76c35a2b6b787ded9c049b189b8844019720f47c0f2e07ced1c9b9b7622382d50062770f222ad1a0a626e66498be3d3e6cc22ca9c7fbf72d3b29b7f59e881eb6

  • SSDEEP

    24576:rwVTXJvatkjAE+k/7aygMpbUdtoQVj020iDqxJooLUcdJYRk:KTQujL+hMyhVj8y8J7UcG

Malware Config

Extracted

Family

orcus

Botnet

cuties

C2

5virginia-evil.gl.at.ply.gg

Mutex

c75fa2addeaf42abb9797c0d693eca2b

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

    10/27/2024 02:14:09

  • plugins

    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

  • reconnect_delay

    10000

  • registry_autostart_keyname

    cmd

  • 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.

  • Orcus family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
    "C:\Users\Admin\AppData\Local\Temp\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\.exe"' -PropertyType 'String'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2092
    • C:\Users\Admin\AppData\Local\Temp\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
      #cmd
      2⤵
        PID:116
      • C:\Users\Admin\AppData\Local\Temp\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
        #cmd
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3432
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\.exe"' -PropertyType 'String'
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4748
          • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
            #cmd
            4⤵
            • Executes dropped EXE
            PID:4048
          • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
            #cmd
            4⤵
            • Executes dropped EXE
            PID:4472
          • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
            #cmd
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe.log

      Filesize

      321B

      MD5

      baf5d1398fdb79e947b60fe51e45397f

      SHA1

      49e7b8389f47b93509d621b8030b75e96bb577af

      SHA256

      10c8c7b5fa58f8c6b69f44e92a4e2af111b59fcf4f21a07e04b19e14876ccdf8

      SHA512

      b2c9ef5581d5eae7c17ae260fe9f52344ed737fa851cb44d1cea58a32359d0ac5d0ca3099c970209bd30a0d4af6e504101f21b7054cf5eca91c0831cf12fb413

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      9faf6f9cd1992cdebfd8e34b48ea9330

      SHA1

      ae792d2551c6b4ad5f3fa5585c0b0d911c9f868e

      SHA256

      0c45700b2e83b229e25383569b85ddc0107450c43443a11633b53daf1aaed953

      SHA512

      05b34627f348b2973455691bcb7131e4a5236cfece653d22432746ccd14d211b9b279f0913fbd7bb150f00eb2f2c872f4f5518f3903e024699fd23c50d679e97

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      19KB

      MD5

      9c2e990337a8330ed7f3ccea14bd1a74

      SHA1

      f535f60fc5a311397b986692505a9fe467e65ccb

      SHA256

      c6645eb4e3a430f9df6f92048b23eeead58dea2b60a558522efa671239dac6df

      SHA512

      789b3888c4a15ba6cbc579f85f8ba1766a1f1f547463ec9b7e789152c4226671f1659fad9bd2eca70515e7749ffec063764da8678b430ab35c88ba8bc104696a

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ktknp54f.uxi.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      626KB

      MD5

      d8aec01ff14e3e7ad43a4b71e30482e4

      SHA1

      e3015f56f17d845ec7eef11d41bbbc28cc16d096

      SHA256

      da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

      SHA512

      f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

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

      Filesize

      1.2MB

      MD5

      58991bbcf8a974e128ba64f3bcb31e6e

      SHA1

      645a5096283c1f0b63ff07f3927534e44804114d

      SHA256

      d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa

      SHA512

      76c35a2b6b787ded9c049b189b8844019720f47c0f2e07ced1c9b9b7622382d50062770f222ad1a0a626e66498be3d3e6cc22ca9c7fbf72d3b29b7f59e881eb6

    • memory/2092-91-0x0000000008240000-0x00000000088BA000-memory.dmp

      Filesize

      6.5MB

    • memory/2092-93-0x0000000007C70000-0x0000000007C7A000-memory.dmp

      Filesize

      40KB

    • memory/2092-113-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2092-10-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2092-110-0x0000000007F60000-0x0000000007F82000-memory.dmp

      Filesize

      136KB

    • memory/2092-109-0x0000000007F20000-0x0000000007F28000-memory.dmp

      Filesize

      32KB

    • memory/2092-108-0x0000000007F40000-0x0000000007F5A000-memory.dmp

      Filesize

      104KB

    • memory/2092-107-0x0000000007E40000-0x0000000007E54000-memory.dmp

      Filesize

      80KB

    • memory/2092-16-0x0000000005A20000-0x0000000005A42000-memory.dmp

      Filesize

      136KB

    • memory/2092-21-0x0000000006290000-0x00000000062F6000-memory.dmp

      Filesize

      408KB

    • memory/2092-106-0x0000000007E30000-0x0000000007E3E000-memory.dmp

      Filesize

      56KB

    • memory/2092-95-0x0000000007E00000-0x0000000007E11000-memory.dmp

      Filesize

      68KB

    • memory/2092-27-0x0000000006300000-0x0000000006654000-memory.dmp

      Filesize

      3.3MB

    • memory/2092-94-0x0000000007E80000-0x0000000007F16000-memory.dmp

      Filesize

      600KB

    • memory/2092-20-0x0000000006220000-0x0000000006286000-memory.dmp

      Filesize

      408KB

    • memory/2092-26-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2092-19-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2092-12-0x0000000005A80000-0x00000000060A8000-memory.dmp

      Filesize

      6.2MB

    • memory/2092-92-0x0000000007C00000-0x0000000007C1A000-memory.dmp

      Filesize

      104KB

    • memory/2092-38-0x0000000006C70000-0x0000000006CBC000-memory.dmp

      Filesize

      304KB

    • memory/2092-37-0x00000000068E0000-0x00000000068FE000-memory.dmp

      Filesize

      120KB

    • memory/2092-78-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

      Filesize

      200KB

    • memory/2092-90-0x00000000078B0000-0x0000000007953000-memory.dmp

      Filesize

      652KB

    • memory/2092-89-0x0000000006E70000-0x0000000006E8E000-memory.dmp

      Filesize

      120KB

    • memory/2092-79-0x0000000070FE0000-0x000000007102C000-memory.dmp

      Filesize

      304KB

    • memory/2092-5-0x0000000005340000-0x0000000005376000-memory.dmp

      Filesize

      216KB

    • memory/4748-96-0x0000000070FE0000-0x000000007102C000-memory.dmp

      Filesize

      304KB

    • memory/4896-0-0x000000007536E000-0x000000007536F000-memory.dmp

      Filesize

      4KB

    • memory/4896-1-0x00000000005D0000-0x0000000000706000-memory.dmp

      Filesize

      1.2MB

    • memory/4896-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/4896-9-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4896-7-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-39-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-15-0x0000000005510000-0x000000000555C000-memory.dmp

      Filesize

      304KB

    • memory/4956-18-0x0000000005650000-0x0000000005658000-memory.dmp

      Filesize

      32KB

    • memory/4956-22-0x0000000005660000-0x0000000005718000-memory.dmp

      Filesize

      736KB

    • memory/4956-4-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/4956-11-0x0000000004F20000-0x0000000004F2A000-memory.dmp

      Filesize

      40KB

    • memory/4956-25-0x0000000005D00000-0x0000000005D4E000-memory.dmp

      Filesize

      312KB

    • memory/4956-17-0x0000000005590000-0x0000000005598000-memory.dmp

      Filesize

      32KB

    • memory/4956-14-0x00000000055A0000-0x0000000005632000-memory.dmp

      Filesize

      584KB

    • memory/4956-52-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-13-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-59-0x0000000006400000-0x00000000065C2000-memory.dmp

      Filesize

      1.8MB

    • memory/5040-69-0x0000000006380000-0x0000000006390000-memory.dmp

      Filesize

      64KB

    • memory/5040-77-0x0000000006D50000-0x0000000006D5A000-memory.dmp

      Filesize

      40KB

    • memory/5040-117-0x0000000060900000-0x0000000060992000-memory.dmp

      Filesize

      584KB