orcus | 65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8

General

Target

65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe
Size

1.2MB
MD5

288bf0fdd34f56af2476c62d8c5ca087
SHA1

8c6e09af2430528f11fc1f09a1c9fd621bcf7ee9
SHA256

65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8
SHA512

e3a239f9bb6d8996e9cf36a7c2750ce5e10986b12efea2d2f3467e88996b7e4a92d0876d28e7b8b28af62b2b3e2bd79537efc61fc49f8f069379d45e980f68c6
SSDEEP

24576:gygD3S04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfG2xIbt+rP:gygDt4auS+UjfU2T/5XD5xIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

192.168.0.40

94.4.114.86

Mutex

6e9ecfb4c15b453a88480ef99e4a85be

Attributes

administration_rights_required
false
anti_debugger
false
anti_tcp_analyzer
false
antivm
false
change_creation_date
false
force_installer_administrator_privileges
false
hide_file
false
install
false
installation_folder
%AppData%\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe
installservice
false
keylogger_enabled
false
newcreationdate
12/02/2024 18:09:31
plugins
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
reconnect_delay
10000
registry_hidden_autostart
false
set_admin_flag
false
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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe

Executes dropped EXE 1 IoCs

pid	Process
244	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
244	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	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe
244	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	244	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
244	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 244	3116	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe	83
PID 3116 wrote to memory of 244	3116	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe	83
PID 3116 wrote to memory of 244	3116	65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe	83

C:\Users\Admin\AppData\Local\Temp\65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe
"C:\Users\Admin\AppData\Local\Temp\65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:244

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.exe

Filesize
1.2MB

MD5
288bf0fdd34f56af2476c62d8c5ca087

SHA1
8c6e09af2430528f11fc1f09a1c9fd621bcf7ee9

SHA256
65d04445aa6c76882d4dff12bb2c85c58fb6214410a9a537774ab224d18e73e8

SHA512
e3a239f9bb6d8996e9cf36a7c2750ce5e10986b12efea2d2f3467e88996b7e4a92d0876d28e7b8b28af62b2b3e2bd79537efc61fc49f8f069379d45e980f68c6

Download Submit
memory/244-39-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/244-38-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/244-37-0x00000000063A0000-0x00000000063AA000-memory.dmp

Filesize
40KB

Download
memory/244-28-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/244-27-0x00000000063B0000-0x0000000006572000-memory.dmp

Filesize
1.8MB

Download
memory/244-26-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/244-25-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3116-5-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/3116-12-0x0000000005B00000-0x0000000005B4E000-memory.dmp

Filesize
312KB

Download
memory/3116-9-0x0000000005A40000-0x0000000005AF8000-memory.dmp

Filesize
736KB

Download
memory/3116-24-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3116-7-0x0000000005950000-0x0000000005958000-memory.dmp

Filesize
32KB

Download
memory/3116-8-0x0000000005970000-0x0000000005978000-memory.dmp

Filesize
32KB

Download
memory/3116-6-0x0000000005900000-0x000000000594C000-memory.dmp

Filesize
304KB

Download
memory/3116-0-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/3116-4-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3116-3-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3116-2-0x0000000002EE0000-0x0000000002EEA000-memory.dmp

Filesize
40KB

Download
memory/3116-1-0x00000000009C0000-0x0000000000AF4000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing