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

Executes dropped EXE 1 IoCs

pid	Process
2372	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.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 2 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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2372	AudioDriver.exe
2372	AudioDriver.exe
2372	AudioDriver.exe
2372	AudioDriver.exe
2372	AudioDriver.exe
2372	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2372	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2372	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2372	3012	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	30
PID 3012 wrote to memory of 2372	3012	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	30
PID 3012 wrote to memory of 2372	3012	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	30
PID 3012 wrote to memory of 2372	3012	09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe	30

C:\Users\Admin\AppData\Local\Temp\09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe
"C:\Users\Admin\AppData\Local\Temp\09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD78C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
846KB

MD5
29bcbada13eb4cd1a57809512ec2551b

SHA1
229a8cf3738e21bea17b53fee3db33053aca4e00

SHA256
09ba42a0b11fed3058e954f0407c43250d4377e2c23485390a982568221fff46

SHA512
fd1b5f484bbcbcc4c8b1e1efe16a9ca830b4ccb05d10903ec4fbb5dc03db714be64d9794b525b9f55f75582fb203138c5a1648281d7a9ac6e6ec3714a92d2282

Download Submit
memory/2372-17-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-18-0x0000000001200000-0x00000000012DA000-memory.dmp

Filesize
872KB

Download
memory/2372-38-0x0000000000E30000-0x0000000000E3C000-memory.dmp

Filesize
48KB

Download
memory/2372-21-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-20-0x0000000000B80000-0x0000000000B90000-memory.dmp

Filesize
64KB

Download
memory/2372-19-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-16-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-3-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-2-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/3012-9-0x0000000002030000-0x000000000207E000-memory.dmp

Filesize
312KB

Download
memory/3012-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3012-6-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/3012-5-0x0000000000960000-0x0000000000968000-memory.dmp

Filesize
32KB

Download
memory/3012-1-0x0000000000B50000-0x0000000000C2A000-memory.dmp

Filesize
872KB

Download
memory/3012-4-0x0000000000380000-0x00000000003CC000-memory.dmp

Filesize
304KB

Download

Analysis

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