orcus | 927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165 | Triage

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Overview

overview

Static

static

927f3d315f...65.exe

windows7-x64

927f3d315f...65.exe

windows10-2004-x64

Sharing

General

Target

927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165
Size

913KB
Sample

241226-bdrt6stjgp
MD5

0f1c7991b1c30ed0626cf60660edc373
SHA1

e8b918d39ead158f83d95bcd676611d2a9a88aa2
SHA256

927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165
SHA512

275eb9b90f17b6cafd8b81787881cfc2740e946996b64b483c3a18416471bf3d49b40781bbf86f2161e5525089cf38456975c65e0c756c3df37886bb6105453c
SSDEEP

24576:KqSM4MROxnFl33zTrrcI0AilFEvxHPLWoo5:fAMirXrrcI0AilFEvxHPL

Score

10^/10

orcus system discovery persistence rat spyware stealer

Static task

static1

4 signatures

Behavioral task

behavioral1

Sample

927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165.exe

Resource

win7-20241023-en

orcus system discovery persistence rat spyware stealer

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165.exe

Resource

win10v2004-20241007-en

orcus system discovery persistence rat spyware stealer

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Extracted

Family

orcus

Botnet

System

C2

199.195.253.181:25202

Mutex

ecca0f439cec4158b200af951642a93a

Attributes

autostart_method
Registry
enable_keylogger
true
install_path
%appdata%\Microsoft\speech\voices\COM Surrogate.exe
reconnect_delay
10000
registry_keyname
COM_key
taskscheduler_taskname
COM start
watchdog_path
AppData\COM Surrogate.exe

Targets

- Target
  
  927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165
- Size
  
  913KB
- MD5
  
  0f1c7991b1c30ed0626cf60660edc373
- SHA1
  
  e8b918d39ead158f83d95bcd676611d2a9a88aa2
- SHA256
  
  927f3d315f024beb4cd71ec36a465b75f39a21027b69140777e4d96a70556165
- SHA512
  
  275eb9b90f17b6cafd8b81787881cfc2740e946996b64b483c3a18416471bf3d49b40781bbf86f2161e5525089cf38456975c65e0c756c3df37886bb6105453c
- SSDEEP
  
  24576:KqSM4MROxnFl33zTrrcI0AilFEvxHPLWoo5:fAMirXrrcI0AilFEvxHPL
Score

10^/10

orcus system discovery persistence 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
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

orcussystemdiscoverypersistenceratspywarestealer

behavioral2

orcussystemdiscoverypersistenceratspywarestealer

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