orcus | d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 09:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
Size

1.2MB
MD5

58991bbcf8a974e128ba64f3bcb31e6e
SHA1

645a5096283c1f0b63ff07f3927534e44804114d
SHA256

d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa
SHA512

76c35a2b6b787ded9c049b189b8844019720f47c0f2e07ced1c9b9b7622382d50062770f222ad1a0a626e66498be3d3e6cc22ca9c7fbf72d3b29b7f59e881eb6
SSDEEP

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

Score

10^/10

orcus cuties discovery execution rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

cuties

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.
rat spyware stealer orcus
Orcus family
orcus

Executes dropped EXE 6 IoCs

pid	Process
2740	AudioDriver.exe
2828	AudioDriver.exe
2904	AudioDriver.exe
2716	AudioDriver.exe
2816	AudioDriver.exe
2552	AudioDriver.exe

Loads dropped DLL 6 IoCs

pid	Process
348	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2516	powershell.exe
2924	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2516	powershell.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2740	AudioDriver.exe
2924	powershell.exe
2740	AudioDriver.exe
2740	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	powershell.exe
Token: SeDebugPrivilege	2740	AudioDriver.exe
Token: SeDebugPrivilege	2924	powershell.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2516	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	30
PID 2976 wrote to memory of 2516	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	30
PID 2976 wrote to memory of 2516	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	30
PID 2976 wrote to memory of 2516	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	30
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 2976 wrote to memory of 348	2976	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	32
PID 348 wrote to memory of 2740	348	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	33
PID 348 wrote to memory of 2740	348	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	33
PID 348 wrote to memory of 2740	348	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	33
PID 348 wrote to memory of 2740	348	d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe	33
PID 2740 wrote to memory of 2924	2740	AudioDriver.exe	34
PID 2740 wrote to memory of 2924	2740	AudioDriver.exe	34
PID 2740 wrote to memory of 2924	2740	AudioDriver.exe	34
PID 2740 wrote to memory of 2924	2740	AudioDriver.exe	34
PID 2740 wrote to memory of 2828	2740	AudioDriver.exe	36
PID 2740 wrote to memory of 2828	2740	AudioDriver.exe	36
PID 2740 wrote to memory of 2828	2740	AudioDriver.exe	36
PID 2740 wrote to memory of 2828	2740	AudioDriver.exe	36
PID 2740 wrote to memory of 2904	2740	AudioDriver.exe	37
PID 2740 wrote to memory of 2904	2740	AudioDriver.exe	37
PID 2740 wrote to memory of 2904	2740	AudioDriver.exe	37
PID 2740 wrote to memory of 2904	2740	AudioDriver.exe	37
PID 2740 wrote to memory of 2716	2740	AudioDriver.exe	38
PID 2740 wrote to memory of 2716	2740	AudioDriver.exe	38
PID 2740 wrote to memory of 2716	2740	AudioDriver.exe	38
PID 2740 wrote to memory of 2716	2740	AudioDriver.exe	38
PID 2740 wrote to memory of 2816	2740	AudioDriver.exe	39
PID 2740 wrote to memory of 2816	2740	AudioDriver.exe	39
PID 2740 wrote to memory of 2816	2740	AudioDriver.exe	39
PID 2740 wrote to memory of 2816	2740	AudioDriver.exe	39
PID 2740 wrote to memory of 2552	2740	AudioDriver.exe	40
PID 2740 wrote to memory of 2552	2740	AudioDriver.exe	40
PID 2740 wrote to memory of 2552	2740	AudioDriver.exe	40
PID 2740 wrote to memory of 2552	2740	AudioDriver.exe	40

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:2976
- 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:2516
- C:\Users\Admin\AppData\Local\Temp\d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa.exe
  #cmd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - 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:2924
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      #cmd
      4⤵
      Executes dropped EXE
      PID:2828
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      #cmd
      4⤵
      Executes dropped EXE
      PID:2904
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      #cmd
      4⤵
      Executes dropped EXE
      PID:2716
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      #cmd
      4⤵
      Executes dropped EXE
      PID:2816
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      #cmd
      4⤵
      Executes dropped EXE
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
51ea0ba79c2141214e79737dc2847965

SHA1
1faedf964a2499e4c3158daa61923d6f858672c4

SHA256
20d283be5a5d2eca5ad24983b3e2961ca47815f70ae405d2b9b47fcea316da8c

SHA512
58066b4e8bc65c7ca36bfec2e454911bd11c7e599a077ad4860d968c0280afaff1c756b8d5c976be996559a3fa56cbca8d5daa9b86fba41a7487b8509cfb4a6a

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

Filesize
1.2MB

MD5
58991bbcf8a974e128ba64f3bcb31e6e

SHA1
645a5096283c1f0b63ff07f3927534e44804114d

SHA256
d05f328df78420b8d97cb7205cccee30617ebeff333ac8d5ed32f6da69563baa

SHA512
76c35a2b6b787ded9c049b189b8844019720f47c0f2e07ced1c9b9b7622382d50062770f222ad1a0a626e66498be3d3e6cc22ca9c7fbf72d3b29b7f59e881eb6

Download Submit
memory/348-26-0x00000000051E0000-0x0000000005298000-memory.dmp

Filesize
736KB

Download
memory/348-17-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-13-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/348-9-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-10-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-7-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-20-0x00000000005F0000-0x000000000063C000-memory.dmp

Filesize
304KB

Download
memory/348-29-0x0000000000880000-0x00000000008CE000-memory.dmp

Filesize
312KB

Download
memory/348-24-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/348-15-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/348-18-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/348-25-0x00000000005A0000-0x00000000005A8000-memory.dmp

Filesize
32KB

Download
memory/2516-23-0x0000000070980000-0x0000000070F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-54-0x0000000070980000-0x0000000070F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-21-0x0000000002C70000-0x0000000002CB0000-memory.dmp

Filesize
256KB

Download
memory/2516-22-0x0000000070982000-0x0000000070984000-memory.dmp

Filesize
8KB

Download
memory/2740-36-0x00000000003F0000-0x0000000000526000-memory.dmp

Filesize
1.2MB

Download
memory/2976-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2976-19-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-1-0x00000000008D0000-0x0000000000A06000-memory.dmp

Filesize
1.2MB

Download