orcus | 0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53

General

Target

0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe
Size

843KB
MD5

03c4e4d6b07e58fbb259cc4995153a22
SHA1

606d5b01a5db264ab7e92e6303bd747c9ad29107
SHA256

0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53
SHA512

28121b47eb36937b76d29f8c3476e66143403958ecf3e9c65b7a43250a17a2b2c337efcbc9a6bc2160f53d8183386d08c7000ba546ed6cbc356457429b0ec658
SSDEEP

24576:HLES04YNEMuExDiU6E5R9s8xY/2l/dlLbB834Ibt+rz:HLc4auS+UjfU2T1b634Ibt+r

Score

10^/10

orcus test discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

test

C2

127.0.0.1

Mutex

ca4233896098497bb2360082e1520b08

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
12/08/2024 11:07:44
plugins
AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMwA1AGQANQA4ADUAOAAwAGIAMwA2ADAANAA1AGUANgBiADIAYQBlAGMAYQBhAGMAOAAxAGQAMgAxADkAZAA3AAEAAAACAg==
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe
3020	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 3020	4388	0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe	83
PID 4388 wrote to memory of 3020	4388	0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe	83
PID 4388 wrote to memory of 3020	4388	0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe	83

C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe
"C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388
- 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
  PID:3020

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

Replay Monitor

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Downloads

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

Filesize
843KB

MD5
03c4e4d6b07e58fbb259cc4995153a22

SHA1
606d5b01a5db264ab7e92e6303bd747c9ad29107

SHA256
0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53

SHA512
28121b47eb36937b76d29f8c3476e66143403958ecf3e9c65b7a43250a17a2b2c337efcbc9a6bc2160f53d8183386d08c7000ba546ed6cbc356457429b0ec658

Download Submit
memory/3020-28-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3020-27-0x0000000005C80000-0x0000000005C8A000-memory.dmp

Filesize
40KB

Download
memory/3020-26-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/3020-25-0x0000000005CA0000-0x0000000005E62000-memory.dmp

Filesize
1.8MB

Download
memory/3020-24-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/3020-23-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-4-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4388-10-0x0000000005400000-0x000000000544E000-memory.dmp

Filesize
312KB

Download
memory/4388-7-0x0000000005330000-0x0000000005338000-memory.dmp

Filesize
32KB

Download
memory/4388-22-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-6-0x00000000052B0000-0x00000000052FC000-memory.dmp

Filesize
304KB

Download
memory/4388-5-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/4388-0-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/4388-3-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-2-0x0000000002740000-0x000000000274A000-memory.dmp

Filesize
40KB

Download
memory/4388-1-0x0000000000540000-0x0000000000618000-memory.dmp

Filesize
864KB

Download

Analysis

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