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
    20-11-2024 12:08

General

  • Target

    5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d.exe

  • Size

    1.2MB

  • MD5

    8ab48c46fae7d005aa5f3a058d567517

  • SHA1

    6a1acf1f9d78c295e98903cc60b6eb72f818c487

  • SHA256

    5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d

  • SHA512

    d477529724f2fd26a5fe1c7406c32009f8661ae28b0ff4cf0598cd2975ee243389963b34a499d5f510a4e641cabdfb8f17c9a434d757cd31573e6efd7a66c002

  • SSDEEP

    24576:rwVTXJvatkjAE+k/7aygMpbUdtoQVj020iDqxJooLUcdJYRkH:KTQujL+hMyhVj8y8J7UcGm

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 3 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 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d.exe
    "C:\Users\Admin\AppData\Local\Temp\5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1028
    • 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:456
    • C:\Users\Admin\AppData\Local\Temp\5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d.exe
      #cmd
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1116
      • 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:4480
        • 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:2476
        • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
          #cmd
          4⤵
          • Executes dropped EXE
          PID:2360
        • 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:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d.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

    7cfafe20adab13df3a76d8e8808df269

    SHA1

    5893268f1f2378df7381b36b7149bdd46d16498a

    SHA256

    8d27719ddb3a1567f54088af0ebe7eb6cacf7d72ff6ec4b8f4960aeec5cc4deb

    SHA512

    71333bae93d7eb5d69367ef4cc27edb62f44b85ba4f14cc6264998cd7d366702c473ef323e9c080771398dde20c5e8975397f02ac70f63ad38dcf63c1d39d66e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n1nbs3ll.saz.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

    8ab48c46fae7d005aa5f3a058d567517

    SHA1

    6a1acf1f9d78c295e98903cc60b6eb72f818c487

    SHA256

    5d816fa5fb0796094c69484cd7fb9690fa50ff32591de7521a05f66d0066ee4d

    SHA512

    d477529724f2fd26a5fe1c7406c32009f8661ae28b0ff4cf0598cd2975ee243389963b34a499d5f510a4e641cabdfb8f17c9a434d757cd31573e6efd7a66c002

  • memory/456-39-0x00000000061C0000-0x000000000620C000-memory.dmp

    Filesize

    304KB

  • memory/456-20-0x0000000005A20000-0x0000000005A86000-memory.dmp

    Filesize

    408KB

  • memory/456-11-0x0000000005280000-0x00000000058A8000-memory.dmp

    Filesize

    6.2MB

  • memory/456-78-0x00000000707B0000-0x00000000707FC000-memory.dmp

    Filesize

    304KB

  • memory/456-89-0x0000000007140000-0x00000000071E3000-memory.dmp

    Filesize

    652KB

  • memory/456-10-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-15-0x0000000005250000-0x0000000005272000-memory.dmp

    Filesize

    136KB

  • memory/456-88-0x0000000006720000-0x000000000673E000-memory.dmp

    Filesize

    120KB

  • memory/456-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-91-0x0000000007430000-0x000000000744A000-memory.dmp

    Filesize

    104KB

  • memory/456-27-0x0000000005B00000-0x0000000005B66000-memory.dmp

    Filesize

    408KB

  • memory/456-112-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-109-0x0000000007830000-0x0000000007852000-memory.dmp

    Filesize

    136KB

  • memory/456-98-0x0000000007750000-0x0000000007758000-memory.dmp

    Filesize

    32KB

  • memory/456-97-0x0000000007770000-0x000000000778A000-memory.dmp

    Filesize

    104KB

  • memory/456-77-0x00000000066E0000-0x0000000006712000-memory.dmp

    Filesize

    200KB

  • memory/456-96-0x0000000007670000-0x0000000007684000-memory.dmp

    Filesize

    80KB

  • memory/456-35-0x0000000005BB0000-0x0000000005F04000-memory.dmp

    Filesize

    3.3MB

  • memory/456-36-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-95-0x0000000004ED0000-0x0000000004EDE000-memory.dmp

    Filesize

    56KB

  • memory/456-38-0x0000000006180000-0x000000000619E000-memory.dmp

    Filesize

    120KB

  • memory/456-90-0x0000000007A70000-0x00000000080EA000-memory.dmp

    Filesize

    6.5MB

  • memory/456-7-0x00000000027D0000-0x0000000002806000-memory.dmp

    Filesize

    216KB

  • memory/456-94-0x0000000004E60000-0x0000000004E71000-memory.dmp

    Filesize

    68KB

  • memory/456-93-0x00000000076B0000-0x0000000007746000-memory.dmp

    Filesize

    600KB

  • memory/456-92-0x00000000074A0000-0x00000000074AA000-memory.dmp

    Filesize

    40KB

  • memory/1028-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/1028-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1028-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1028-1-0x0000000000940000-0x0000000000A76000-memory.dmp

    Filesize

    1.2MB

  • memory/1028-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-26-0x0000000005E40000-0x0000000005EF8000-memory.dmp

    Filesize

    736KB

  • memory/1116-9-0x0000000001310000-0x000000000131A000-memory.dmp

    Filesize

    40KB

  • memory/1116-12-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-4-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/1116-16-0x00000000056F0000-0x000000000573C000-memory.dmp

    Filesize

    304KB

  • memory/1116-52-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-37-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-14-0x0000000005780000-0x0000000005812000-memory.dmp

    Filesize

    584KB

  • memory/1116-24-0x0000000005770000-0x0000000005778000-memory.dmp

    Filesize

    32KB

  • memory/1116-25-0x0000000005830000-0x0000000005838000-memory.dmp

    Filesize

    32KB

  • memory/1116-30-0x0000000005F00000-0x0000000005F4E000-memory.dmp

    Filesize

    312KB

  • memory/2476-99-0x00000000707B0000-0x00000000707FC000-memory.dmp

    Filesize

    304KB

  • memory/4212-76-0x0000000006720000-0x000000000672A000-memory.dmp

    Filesize

    40KB

  • memory/4212-58-0x0000000006230000-0x00000000063F2000-memory.dmp

    Filesize

    1.8MB

  • memory/4212-59-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/4212-116-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB