orcus | 25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4

General

Target

25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe
Size

1.2MB
MD5

b3186c9da291ac61e162cd7101dd0e9c
SHA1

ffa77325a388b8247cd1c5018e9d6923dd8e0e15
SHA256

25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4
SHA512

7bf146ae618767f61f7569ffa43a6d4a5921d0584f60b08337bc3b107bf71d2dd514447782143239a606f09d2489bb3f15ad483cefdfe1edfbf94a015ecefc8f
SSDEEP

24576:4wwcS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGf+2xIbt+r5:4wwU4auS+UjfU2T/5XDxxIbt+r

Score

10^/10

orcus success discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

success

C2

127.0.0.1

station-installations.gl.at.ply.gg

Mutex

f73a90de8f7b4c1badbe8b401fa3780f

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
12/25/2024 01:20:44
plugins
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
proxyoption
-1
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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe

Executes dropped EXE 1 IoCs

pid	Process
4164	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
4164	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	25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe
4164	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4164	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4164	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 4164	3564	25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe	84
PID 3564 wrote to memory of 4164	3564	25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe	84
PID 3564 wrote to memory of 4164	3564	25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe	84

C:\Users\Admin\AppData\Local\Temp\25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe
"C:\Users\Admin\AppData\Local\Temp\25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\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:4164

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\GamerView\sqlite3.dll

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

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

Filesize
1.2MB

MD5
b3186c9da291ac61e162cd7101dd0e9c

SHA1
ffa77325a388b8247cd1c5018e9d6923dd8e0e15

SHA256
25bff9d0695d521aab5ecc9da9b36363d8e9440993146ec717f24bbaeb433fe4

SHA512
7bf146ae618767f61f7569ffa43a6d4a5921d0584f60b08337bc3b107bf71d2dd514447782143239a606f09d2489bb3f15ad483cefdfe1edfbf94a015ecefc8f

Download Submit
memory/3564-10-0x0000000005E30000-0x0000000005EE8000-memory.dmp

Filesize
736KB

Download
memory/3564-13-0x0000000006000000-0x000000000604E000-memory.dmp

Filesize
312KB

Download
memory/3564-4-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/3564-5-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/3564-6-0x0000000005400000-0x000000000544C000-memory.dmp

Filesize
304KB

Download
memory/3564-7-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/3564-8-0x0000000005B80000-0x0000000005B88000-memory.dmp

Filesize
32KB

Download
memory/3564-9-0x0000000005BA0000-0x0000000005BA8000-memory.dmp

Filesize
32KB

Download
memory/3564-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3564-3-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3564-2-0x00000000028A0000-0x00000000028AA000-memory.dmp

Filesize
40KB

Download
memory/3564-38-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3564-1-0x00000000004F0000-0x0000000000624000-memory.dmp

Filesize
1.2MB

Download
memory/4164-27-0x0000000005E00000-0x0000000005FC2000-memory.dmp

Filesize
1.8MB

Download
memory/4164-32-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download
memory/4164-26-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4164-37-0x0000000006490000-0x000000000649A000-memory.dmp

Filesize
40KB

Download
memory/4164-25-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4164-39-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/4164-40-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download

Analysis

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