orcus | f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 01:29

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General

Target

f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe
Size

909KB
MD5

2e28ffac1bbd47f62d62afc8c73be052
SHA1

069841377ae2f05b02e53964b64ae619b091fab3
SHA256

f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee
SHA512

b000033344ff472cca72f4a471b5d000a7611bb05873305b36d320b2f89cef4aa19d61dd6e7af96ac7ecd5255ad0fd2589289b87bc7670ebaa9342f84519a1f2
SSDEEP

24576:6kL94MROxnFOHrrcI0AilFEvxHPeroo3:hWMiMrrcI0AilFEvxHP

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.31.232:8488

Mutex

c119ac29a86f4ba4957a5a8f07ffc34b

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral1/memory/1048-1-0x0000000001190000-0x000000000127A000-memory.dmp	orcus

System Location Discovery: System Language Discovery 1 TTPs 1 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	f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1048	f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1048	f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe

C:\Users\Admin\AppData\Local\Temp\f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe
"C:\Users\Admin\AppData\Local\Temp\f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1048-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/1048-1-0x0000000001190000-0x000000000127A000-memory.dmp

Filesize
936KB

Download
memory/1048-2-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/1048-3-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/1048-4-0x0000000000990000-0x00000000009EC000-memory.dmp

Filesize
368KB

Download
memory/1048-5-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/1048-6-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/1048-7-0x00000000003C0000-0x00000000003D8000-memory.dmp

Filesize
96KB

Download
memory/1048-8-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/1048-9-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/1048-10-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download