orcus

General

Target

ArtyxBootstrapper.exe
Size

917KB
Sample

250329-3k86ksxpx4
MD5

21879687876665cd12d25a9428568463
SHA1

71fecc06e0c6070b1290c1e173df11455a38f131
SHA256

047bc779d007d921cc2f900677a532a9393b99633ace127bb489ac5732c1abc0
SHA512

11e9b536360504960f491d85f3bfdfcef1a2071bf3c79c5b2a857aab6db98ec6be2f7c4a3a75ddcce21a96ada8686301345c6eedb5ead26a8509368f67ac5e77
SSDEEP

24576:kKa4MROxnFZx3eRM4LrrcI0AilFEvxHPGoop:kOMiTJelLrrcI0AilFEvxHP

Score

10^/10

Malware Config

Extracted

Family

orcus

C2

213.209.143.58:2095

Mutex

ea1f88a1fa7148ce8a8fded64e180068

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\Nirsoft\svchost.exe
reconnect_delay
10000
registry_keyname
Realtek Audio Driver
taskscheduler_taskname
Realtek Audio Driver
watchdog_path
AppData\hotdog.exe

Targets

- Target
  
  ArtyxBootstrapper.exe
- Size
  
  917KB
- MD5
  
  21879687876665cd12d25a9428568463
- SHA1
  
  71fecc06e0c6070b1290c1e173df11455a38f131
- SHA256
  
  047bc779d007d921cc2f900677a532a9393b99633ace127bb489ac5732c1abc0
- SHA512
  
  11e9b536360504960f491d85f3bfdfcef1a2071bf3c79c5b2a857aab6db98ec6be2f7c4a3a75ddcce21a96ada8686301345c6eedb5ead26a8509368f67ac5e77
- SSDEEP
  
  24576:kKa4MROxnFZx3eRM4LrrcI0AilFEvxHPGoop:kOMiTJelLrrcI0AilFEvxHP
Score

10^/10

orcus discovery rat spyware stealer
- Orcus
  Orcus is a Remote Access Trojan that is being sold on underground forums.
  rat spyware stealer orcus
- Orcus family
  orcus
- Orcus main payload
- Orcurs Rat Executable
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
behavioral1 behavioral2

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

Tasks

Sharing

General

Malware Config

Extracted

Targets

Orcus family

Orcus main payload

Orcurs Rat Executable

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2