Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 09:17

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

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgNwA2ADkAMwA2AGQAMQAzAGMAYQAwAGMANAA5ADQANgA5AGIAMgBkAGUAOAA5ADQAMAAxADkANABiAGEAMAAzAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDAAYQA4ADAANgA5AGMAZAA2AGUAMwA1ADQANAA1ADQAYQBkADMAOAAwAGQANABjAGIAYQA4ADYANQA2ADAANwABBcjswb8CldcC3rcCqMa3DYpVf2wVCkcAYQBtAGUAcgAgAFYAaQBlAHcABwMxAC4AMgBBIDQAZAA0ADEAYQAwADEAMgBkADgAMwBlADQAOABmADQAYQAxADEAYQBiAGYAYwA3ADMAMQBkADIAOQAwAGEAYwACAAYG

  • 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 2 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 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 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 use of WriteProcessMemory
    PID:1388
    • 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:4140
    • 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:2648
      • 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 use of WriteProcessMemory
        PID:2960
        • 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:4232
        • 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:1732

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

    18KB

    MD5

    53b7ef9709de0f1d0871b57b474fa1ac

    SHA1

    a8487182426270b222c8c3ed1b4e5266276d2fc5

    SHA256

    6e3195796f2fc1ab34ea7168a58bacc215ef0afdfeb01703ea35b46c11bb84e8

    SHA512

    9c42135223aa44ddf2a1eec52b7fc7b8cbf8fb0ab74e8aa7ccc4949e91d9decc6730bb885fbe6b5b9787680c6e649cbeca7a8b730077142d88f8d7e24d491368

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ylw4m0lu.foz.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/1388-7-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-2-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/1388-1-0x00000000009A0000-0x0000000000AD6000-memory.dmp

    Filesize

    1.2MB

  • memory/1388-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1732-114-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/1732-65-0x0000000006CC0000-0x0000000006CCA000-memory.dmp

    Filesize

    40KB

  • memory/1732-56-0x00000000067E0000-0x00000000069A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1732-57-0x0000000005F90000-0x0000000005FA0000-memory.dmp

    Filesize

    64KB

  • memory/2648-18-0x0000000005820000-0x0000000005828000-memory.dmp

    Filesize

    32KB

  • memory/2648-55-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/2648-27-0x0000000005F90000-0x0000000005FDE000-memory.dmp

    Filesize

    312KB

  • memory/2648-4-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/2648-17-0x00000000057A0000-0x00000000057EC000-memory.dmp

    Filesize

    304KB

  • memory/2648-9-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/2648-21-0x0000000005ED0000-0x0000000005F88000-memory.dmp

    Filesize

    736KB

  • memory/2648-12-0x0000000005220000-0x000000000522A000-memory.dmp

    Filesize

    40KB

  • memory/2648-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/2648-19-0x00000000058E0000-0x00000000058E8000-memory.dmp

    Filesize

    32KB

  • memory/2648-16-0x0000000005830000-0x00000000058C2000-memory.dmp

    Filesize

    584KB

  • memory/4140-76-0x0000000070150000-0x000000007019C000-memory.dmp

    Filesize

    304KB

  • memory/4140-99-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

    Filesize

    104KB

  • memory/4140-49-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/4140-38-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

    Filesize

    120KB

  • memory/4140-37-0x0000000005590000-0x00000000058E4000-memory.dmp

    Filesize

    3.3MB

  • memory/4140-20-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

    Filesize

    136KB

  • memory/4140-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-22-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/4140-24-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/4140-75-0x0000000006B50000-0x0000000006B82000-memory.dmp

    Filesize

    200KB

  • memory/4140-86-0x0000000006160000-0x000000000617E000-memory.dmp

    Filesize

    120KB

  • memory/4140-87-0x0000000006B90000-0x0000000006C33000-memory.dmp

    Filesize

    652KB

  • memory/4140-23-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-15-0x0000000004C80000-0x00000000052A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4140-98-0x0000000007500000-0x0000000007B7A000-memory.dmp

    Filesize

    6.5MB

  • memory/4140-100-0x0000000006F30000-0x0000000006F3A000-memory.dmp

    Filesize

    40KB

  • memory/4140-8-0x0000000002280000-0x00000000022B6000-memory.dmp

    Filesize

    216KB

  • memory/4140-11-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-103-0x00000000070F0000-0x00000000070FE000-memory.dmp

    Filesize

    56KB

  • memory/4140-104-0x0000000007100000-0x0000000007114000-memory.dmp

    Filesize

    80KB

  • memory/4140-105-0x0000000007200000-0x000000000721A000-memory.dmp

    Filesize

    104KB

  • memory/4140-106-0x00000000071E0000-0x00000000071E8000-memory.dmp

    Filesize

    32KB

  • memory/4140-107-0x0000000007220000-0x0000000007242000-memory.dmp

    Filesize

    136KB

  • memory/4140-110-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-102-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/4232-101-0x00000000077F0000-0x0000000007886000-memory.dmp

    Filesize

    600KB

  • memory/4232-88-0x0000000070150000-0x000000007019C000-memory.dmp

    Filesize

    304KB