orcus | 09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46

General

Target

09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe
Size

846KB
MD5

29bcbada13eb4cd1a57809512ec2551b
SHA1

229a8cf3738e21bea17b53fee3db33053aca4e00
SHA256

09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46
SHA512

fd1b5f484bbcbcc4c8b1e1efe16a9ca830b4ccb05d10903ec4fbb5dc03db714be64d9794b525b9f55f75582fb203138c5a1648281d7a9ac6e6ec3714a92d2282
SSDEEP

24576:YItS04YNEMuExDiU6E5R9s8xY/2l/ddfIbt+rS:YI/4auS+UjfU2ThIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

done-onto.gl.at.ply.gg

147.185.221.25

Mutex

9934d4dcb6ff43668d7947106523aea8

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
02/13/2025 18:01:28
plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgYQA5AGIAZgA1ADAAMQA5ADIANgBlADgANAA5AGEAZgA4ADYAMABiAGMAYgA2AGQAYwBhAGEAOQA2AGEANgA4AAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDAAYwA1ADkAYgAwADYAMwA3ADgAYwAxADQAMwA5ADIAOQA5ADcAOAAzADEAOABkADkAOABkADAAOAAxAGQAYgABAAAEBA==
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
46	3188	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-1-5-21-1318997816-2171176372-1451785247-1000\Control Panel\International\Geo\Nation	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe

Executes dropped EXE 1 IoCs

pid	Process
3824	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	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.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
1548	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3824	AudioDriver.exe
3824	AudioDriver.exe
3824	AudioDriver.exe
3824	AudioDriver.exe
3824	AudioDriver.exe
3824	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3824	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3824	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 3824	1820	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	90
PID 1820 wrote to memory of 3824	1820	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	90
PID 1820 wrote to memory of 3824	1820	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	90

C:\Users\Admin\AppData\Local\Temp\09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe
"C:\Users\Admin\AppData\Local\Temp\09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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
  PID:3824

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjc2MzgwNzI2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1548

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
846KB

MD5
29bcbada13eb4cd1a57809512ec2551b

SHA1
229a8cf3738e21bea17b53fee3db33053aca4e00

SHA256
09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46

SHA512
fd1b5f484bbcbcc4c8b1e1efe16a9ca830b4ccb05d10903ec4fbb5dc03db714be64d9794b525b9f55f75582fb203138c5a1648281d7a9ac6e6ec3714a92d2282

Download Submit
memory/1820-24-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/1820-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/1820-8-0x0000000005600000-0x0000000005608000-memory.dmp

Filesize
32KB

Download
memory/1820-4-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/1820-5-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/1820-6-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/1820-7-0x0000000005540000-0x0000000005548000-memory.dmp

Filesize
32KB

Download
memory/1820-2-0x0000000002A60000-0x0000000002A6A000-memory.dmp

Filesize
40KB

Download
memory/1820-11-0x0000000005620000-0x000000000566E000-memory.dmp

Filesize
312KB

Download
memory/1820-1-0x0000000000620000-0x00000000006FA000-memory.dmp

Filesize
872KB

Download
memory/1820-3-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/3824-27-0x0000000005EB0000-0x0000000005EC0000-memory.dmp

Filesize
64KB

Download
memory/3824-31-0x0000000007430000-0x0000000007496000-memory.dmp

Filesize
408KB

Download
memory/3824-26-0x0000000006680000-0x0000000006842000-memory.dmp

Filesize
1.8MB

Download
memory/3824-25-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/3824-28-0x0000000006D00000-0x0000000006D0A000-memory.dmp

Filesize
40KB

Download
memory/3824-29-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/3824-30-0x00000000073B0000-0x00000000073BC000-memory.dmp

Filesize
48KB

Download
memory/3824-23-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/3824-32-0x0000000007AC0000-0x00000000080D8000-memory.dmp

Filesize
6.1MB

Download
memory/3824-33-0x00000000074D0000-0x00000000074E2000-memory.dmp

Filesize
72KB

Download
memory/3824-34-0x0000000007530000-0x000000000756C000-memory.dmp

Filesize
240KB

Download
memory/3824-35-0x0000000007570000-0x00000000075BC000-memory.dmp

Filesize
304KB

Download
memory/3824-36-0x0000000007700000-0x000000000780A000-memory.dmp

Filesize
1.0MB

Download
memory/3824-37-0x0000000008610000-0x0000000008B3C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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