orcus | f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91

General

Target

f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe
Size

846KB
MD5

6f72012126cf579d7827db2852a5d3d3
SHA1

62aa428de035cdfb003821f813a7460079345c71
SHA256

f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91
SHA512

3316b90d31a79fb7f9843f5ef5b735081fc448737cbd864aeba17089c82508fbef01ae3b5555cf05e7882ad5a71bab05c029f5cccf6dd94ce6d3cd515f1da387
SSDEEP

24576:NeVS04YNEMuExDiU6E5R9s8xY/2l/dGdIbt+r4:Nen4auS+UjfU2TAIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

7cities-blessed.gl.at.ply.gg

Mutex

8a028f9932904de190b99b35299f86b4

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
11/17/2024 16:18:35
plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgZQBjAGMANQBkAGIAYQA1ADEAOAA0AGQANAA5AGMAZQBhAGQAZAAyADAAYwA2AGYAZAA0ADgAZgAxADUANwA2AAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDQANAA1ADcAYQBjAGYANQBiADgAMwA5ADQAZgAyAGQAYQA2ADgANwA4AGUAZABmAGEANABlADQAZQA3ADIAOQABAAAEBA==
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

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

Processes:

f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe

Executes dropped EXE 1 IoCs

Processes:

AudioDriver.exe

pid process

4940 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 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

Processes:

f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exeAudioDriver.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

AudioDriver.exe

pid	process
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe
4940	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AudioDriver.exe

description pid process

Token: SeDebugPrivilege 4940 AudioDriver.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AudioDriver.exe

pid process

4940 AudioDriver.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

AudioDriver.exe

pid process

4940 AudioDriver.exe

description	pid	process
Token: SeDebugPrivilege	4940	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe

description	pid	process	target process
PID 3672 wrote to memory of 4940	3672	f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe	AudioDriver.exe
PID 3672 wrote to memory of 4940	3672	f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe	AudioDriver.exe
PID 3672 wrote to memory of 4940	3672	f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe	AudioDriver.exe

C:\Users\Admin\AppData\Local\Temp\f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe
"C:\Users\Admin\AppData\Local\Temp\f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- 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:4940

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
846KB

MD5
6f72012126cf579d7827db2852a5d3d3

SHA1
62aa428de035cdfb003821f813a7460079345c71

SHA256
f462c69fd4c49ef432fee2a0068a9aa697220c8a1c72cafb14356c9114a3fe91

SHA512
3316b90d31a79fb7f9843f5ef5b735081fc448737cbd864aeba17089c82508fbef01ae3b5555cf05e7882ad5a71bab05c029f5cccf6dd94ce6d3cd515f1da387

Download Submit
memory/3672-7-0x00000000053D0000-0x00000000053D8000-memory.dmp

Filesize
32KB

Download
memory/3672-5-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/3672-11-0x00000000054B0000-0x00000000054FE000-memory.dmp

Filesize
312KB

Download
memory/3672-4-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/3672-1-0x00000000004A0000-0x000000000057A000-memory.dmp

Filesize
872KB

Download
memory/3672-6-0x0000000005350000-0x000000000539C000-memory.dmp

Filesize
304KB

Download
memory/3672-8-0x0000000005490000-0x0000000005498000-memory.dmp

Filesize
32KB

Download
memory/3672-24-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3672-3-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3672-2-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/3672-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4940-23-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4940-25-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4940-26-0x0000000005800000-0x00000000059C2000-memory.dmp

Filesize
1.8MB

Download
memory/4940-27-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4940-28-0x0000000005E40000-0x0000000005E4A000-memory.dmp

Filesize
40KB

Download
memory/4940-29-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads