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
39	2376	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-1-5-21-1639772215-809007892-4072230623-1000\Control Panel\International\Geo\Nation	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe

Executes dropped EXE 1 IoCs

pid	Process
1072	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
3880	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe
1072	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1072	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1072	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1072	1108	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	90
PID 1108 wrote to memory of 1072	1108	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	90
PID 1108 wrote to memory of 1072	1108	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:1108
- 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:1072

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTg0NzMwOTQ4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3880

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/1072-33-0x00000000067E0000-0x00000000067EC000-memory.dmp

Filesize
48KB

Download
memory/1072-35-0x0000000007DC0000-0x00000000083D8000-memory.dmp

Filesize
6.1MB

Download
memory/1072-25-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/1072-40-0x0000000008910000-0x0000000008E3C000-memory.dmp

Filesize
5.2MB

Download
memory/1072-26-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/1072-39-0x00000000079F0000-0x0000000007AFA000-memory.dmp

Filesize
1.0MB

Download
memory/1072-38-0x0000000007860000-0x00000000078AC000-memory.dmp

Filesize
304KB

Download
memory/1072-27-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/1072-37-0x0000000007820000-0x000000000785C000-memory.dmp

Filesize
240KB

Download
memory/1072-36-0x00000000077C0000-0x00000000077D2000-memory.dmp

Filesize
72KB

Download
memory/1072-34-0x0000000007310000-0x0000000007376000-memory.dmp

Filesize
408KB

Download
memory/1072-24-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/1072-29-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/1072-28-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/1108-7-0x00000000053B0000-0x00000000053B8000-memory.dmp

Filesize
32KB

Download
memory/1108-5-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/1108-3-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/1108-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1108-23-0x0000000074270000-0x0000000074A20000-memory.dmp

Filesize
7.7MB

Download
memory/1108-2-0x0000000002860000-0x000000000286A000-memory.dmp

Filesize
40KB

Download
memory/1108-1-0x00000000005D0000-0x00000000006AA000-memory.dmp

Filesize
872KB

Download
memory/1108-11-0x0000000005490000-0x00000000054DE000-memory.dmp

Filesize
312KB

Download
memory/1108-8-0x0000000005470000-0x0000000005478000-memory.dmp

Filesize
32KB

Download
memory/1108-6-0x0000000005330000-0x000000000537C000-memory.dmp

Filesize
304KB

Download
memory/1108-4-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download

Analysis

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