orcus | 873b3f4e9bcdf5c69e3928012df2b4d5fb94cb964f89ba842bdeb575178e031b

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 09:45

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General

Target

Ghosty Permanent Spoofer/GHOSTYFN.exe
Size

6.1MB
MD5

73c7cc676ab19d426f2745ef261d6349
SHA1

f217a78eb2beddcbf5bb00c229a96f9ffaa98a0d
SHA256

4a513270a4d7e85bdc8dfe9adea3b190cfc055e562060c2be9389336333864a0
SHA512

40f69adef5b8de42283ff0539cf0f0259ed9d23baa4e87c63e594fe12ca7f35e73dc3a0d6a66dd13a584d0e1569940026bc49d41f95a1f23c0c3fd810613ad36
SSDEEP

98304:BwalpQAdxjrQaMQZZV4g0rvnkVKg9JmcDiCwGDz+Uog9XhhFyoL:JjTrusV4fvuH938Sn9X9t

Score

10^/10

orcus defense_evasion discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

another-contains.gl.at.ply.gg

Mutex

a49af69032c94d6fa7c0d2639d32f038

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
12/24/2024 02:03:43
plugins
AgUFyOzBvwKV1wLetwKoxrcNilV/bBUKRwBhAG0AZQByACAAVgBpAGUAdwAHAzEALgAyAEEgYgA2ADkAZgA0ADUAZQBiADYANgAxADYANAA2ADAAZgA5AGUAMQAwADIAMgBkADcANwA3ADMAMABmADAANwAzAAIAAAACAg==
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 2 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	GHOSTYFN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	spoof.exe

Executes dropped EXE 3 IoCs

pid	Process
4576	GHOSTYFN.exe
1288	spoof.exe
4912	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
4912	AudioDriver.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
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 4 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	GHOSTYFN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2036	powershell.exe
2036	powershell.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe
4912	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	powershell.exe
Token: SeDebugPrivilege	4912	AudioDriver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 2036	4304	GHOSTYFN.exe	81
PID 4304 wrote to memory of 2036	4304	GHOSTYFN.exe	81
PID 4304 wrote to memory of 2036	4304	GHOSTYFN.exe	81
PID 4304 wrote to memory of 4576	4304	GHOSTYFN.exe	83
PID 4304 wrote to memory of 4576	4304	GHOSTYFN.exe	83
PID 4304 wrote to memory of 1288	4304	GHOSTYFN.exe	84
PID 4304 wrote to memory of 1288	4304	GHOSTYFN.exe	84
PID 4304 wrote to memory of 1288	4304	GHOSTYFN.exe	84
PID 1288 wrote to memory of 4912	1288	spoof.exe	85
PID 1288 wrote to memory of 4912	1288	spoof.exe	85
PID 1288 wrote to memory of 4912	1288	spoof.exe	85

C:\Users\Admin\AppData\Local\Temp\Ghosty Permanent Spoofer\GHOSTYFN.exe
"C:\Users\Admin\AppData\Local\Temp\Ghosty Permanent Spoofer\GHOSTYFN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGwAdgBqACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGQAegBjACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHIAbAB0ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGMAdwBrACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\GHOSTYFN.exe
  "C:\Users\Admin\AppData\Local\Temp\GHOSTYFN.exe"
  2⤵
  - Executes dropped EXE
  PID:4576
- C:\Users\Admin\AppData\Local\Temp\spoof.exe
  "C:\Users\Admin\AppData\Local\Temp\spoof.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\GHOSTYFN.exe

Filesize
4.9MB

MD5
e65c905174e5f9951a79413833422356

SHA1
9a8f620da9358e95323548943ca06e6259f44623

SHA256
df7e9a74650903532a58491fb925a97114c765d8551b205d5b74cd77b6d0e062

SHA512
534f96d756e4584b2e5a441c059ae9456b7e899e1cca3e95ed3a9c65313ceb872575a6e29b38aba57139fe4c8660d31dda9842a6ad1c6f735aa2d93473711465

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ksqklcu.jyp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\spoof.exe

Filesize
1.2MB

MD5
d66d5168a0fb7326e23963f4e8502e32

SHA1
8e5d448ff498a01afc000f9be8a3d5a6591c2a9a

SHA256
7d0f79a9febca115226349613a122d06c83e4fc9b8d955e6cc7654bad357ff9e

SHA512
5a06b4c83cdee5ff2d6b7c914a021c8e7f43370f2ee3a63d376fbf568648a162098b956d3eb1fe9cf5920c269868f40fc0dc43f73ac7413039eea71056a9eb19

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

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

Download Submit
memory/1288-26-0x0000000004F80000-0x0000000004FCC000-memory.dmp

Filesize
304KB

Download
memory/1288-34-0x00000000050C0000-0x0000000005178000-memory.dmp

Filesize
736KB

Download
memory/1288-23-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/1288-24-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/1288-19-0x0000000000070000-0x00000000001A2000-memory.dmp

Filesize
1.2MB

Download
memory/1288-21-0x0000000002630000-0x000000000263A000-memory.dmp

Filesize
40KB

Download
memory/1288-37-0x0000000005760000-0x00000000057AE000-memory.dmp

Filesize
312KB

Download
memory/2036-83-0x0000000007F20000-0x0000000007FB6000-memory.dmp

Filesize
600KB

Download
memory/2036-78-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/2036-20-0x00000000053C0000-0x00000000053F6000-memory.dmp

Filesize
216KB

Download
memory/2036-28-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/2036-42-0x00000000063F0000-0x0000000006744000-memory.dmp

Filesize
3.3MB

Download
memory/2036-54-0x0000000006970000-0x000000000698E000-memory.dmp

Filesize
120KB

Download
memory/2036-55-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/2036-25-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/2036-88-0x0000000007F10000-0x0000000007F18000-memory.dmp

Filesize
32KB

Download
memory/2036-87-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

Filesize
104KB

Download
memory/2036-86-0x0000000007EE0000-0x0000000007EF4000-memory.dmp

Filesize
80KB

Download
memory/2036-68-0x0000000074AE0000-0x0000000074B2C000-memory.dmp

Filesize
304KB

Download
memory/2036-67-0x0000000007B20000-0x0000000007B52000-memory.dmp

Filesize
200KB

Download
memory/2036-27-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/2036-79-0x0000000007B60000-0x0000000007C03000-memory.dmp

Filesize
652KB

Download
memory/2036-80-0x00000000082E0000-0x000000000895A000-memory.dmp

Filesize
6.5MB

Download
memory/2036-81-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/2036-82-0x0000000007D10000-0x0000000007D1A000-memory.dmp

Filesize
40KB

Download
memory/2036-22-0x0000000005A80000-0x00000000060A8000-memory.dmp

Filesize
6.2MB

Download
memory/2036-84-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/2036-85-0x0000000007ED0000-0x0000000007EDE000-memory.dmp

Filesize
56KB

Download
memory/4912-66-0x0000000006750000-0x000000000675A000-memory.dmp

Filesize
40KB

Download
memory/4912-56-0x0000000005F50000-0x0000000006112000-memory.dmp

Filesize
1.8MB

Download
memory/4912-57-0x0000000005ED0000-0x0000000005EE0000-memory.dmp

Filesize
64KB

Download
memory/4912-91-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4912-99-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download