orcus | 405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d

General

Target

405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe
Size

840KB
MD5

2611f32cbe06ece42b45f27d958c322d
SHA1

9700c4e31afca1c8f45fa282bf706c8050b78f1b
SHA256

405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d
SHA512

95de3a74fe4f67d54dd2b30becb1e9746edd2d088321a0165e6d084b6e8a3061e4a2523cc4213f249d6c4e0f7033282391a44ec9e8aa13f11637573d412bbe0d
SSDEEP

24576:O9KS04YNEMuExDiU6E5R9s8xY/2l/di5Ibt+r1:O9G4auS+UjfU2T8Ibt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

tickets-assessing.gl.at.ply.gg

Mutex

b3af42ab058f41c5a380b64f9f2b4c75

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
02/11/2025 06:02:01
plugins
AgEAAA==
reconnect_delay
10000
registry_autostart_keyname
Audio HD Driver
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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
41	836	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3311063739-2594902809-44604183-1000\Control Panel\International\Geo\Nation	405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe

Executes dropped EXE 1 IoCs

pid	Process
60	AudioDriver.exe

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 3 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	405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4872	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
60	AudioDriver.exe
60	AudioDriver.exe
60	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
60	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
60	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
60	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 60	2316	405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe	90
PID 2316 wrote to memory of 60	2316	405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe	90
PID 2316 wrote to memory of 60	2316	405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe	90

C:\Users\Admin\AppData\Local\Temp\405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe
"C:\Users\Admin\AppData\Local\Temp\405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:60

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTY4OTUyMDY4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
840KB

MD5
2611f32cbe06ece42b45f27d958c322d

SHA1
9700c4e31afca1c8f45fa282bf706c8050b78f1b

SHA256
405f696f0601a0c119275900bf1143d2cc289dd4091c237b7d711bdd544b902d

SHA512
95de3a74fe4f67d54dd2b30becb1e9746edd2d088321a0165e6d084b6e8a3061e4a2523cc4213f249d6c4e0f7033282391a44ec9e8aa13f11637573d412bbe0d

Download Submit
memory/60-30-0x0000000006AB0000-0x0000000006AC2000-memory.dmp

Filesize
72KB

Download
memory/60-29-0x0000000007050000-0x0000000007668000-memory.dmp

Filesize
6.1MB

Download
memory/60-23-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download
memory/60-35-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download
memory/60-24-0x0000000005DE0000-0x0000000005FA2000-memory.dmp

Filesize
1.8MB

Download
memory/60-33-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

Filesize
1.0MB

Download
memory/60-32-0x0000000006B50000-0x0000000006B9C000-memory.dmp

Filesize
304KB

Download
memory/60-31-0x0000000006B10000-0x0000000006B4C000-memory.dmp

Filesize
240KB

Download
memory/60-28-0x00000000069C0000-0x0000000006A26000-memory.dmp

Filesize
408KB

Download
memory/60-22-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download
memory/60-36-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download
memory/60-34-0x0000000007BA0000-0x00000000080CC000-memory.dmp

Filesize
5.2MB

Download
memory/60-27-0x0000000005DA0000-0x0000000005DAC000-memory.dmp

Filesize
48KB

Download
memory/60-26-0x00000000064A0000-0x00000000064AA000-memory.dmp

Filesize
40KB

Download
memory/60-25-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/2316-21-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download
memory/2316-2-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/2316-0-0x0000000073B4E000-0x0000000073B4F000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000000CB0000-0x0000000000D88000-memory.dmp

Filesize
864KB

Download
memory/2316-9-0x0000000005B50000-0x0000000005B9E000-memory.dmp

Filesize
312KB

Download
memory/2316-6-0x0000000005A10000-0x0000000005A5C000-memory.dmp

Filesize
304KB

Download
memory/2316-5-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/2316-4-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/2316-3-0x0000000073B40000-0x00000000742F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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