orcus | aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66

Analysis

max time kernel
137s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 21:45

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General

Target

74D1B3D898B42F285B8718CC8010919F.exe
Size

903KB
MD5

74d1b3d898b42f285b8718cc8010919f
SHA1

4ca51aece95740cf74845d3ae360fe132a24edf5
SHA256

aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66
SHA512

9dc53ae6ae9f4955dc99c8e2ef38aafb8cb4346cd49fb4709c1ce035bc7a6999529d056897077b8be2fc21cad9974b6b895b0f4b6bc6197ae496289f125d314e
SSDEEP

12288:V0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCnZsrNoHr3K55epH+H77dG1lFlz:cj54MROxnF2HrrcI0AilFEvxHPq8oo6

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

178.211.130.175:10134

Mutex

d9a00bf22a4a417e82bc8c3d42094449

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

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral2/memory/1184-1-0x0000000000180000-0x0000000000268000-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	74D1B3D898B42F285B8718CC8010919F.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	74D1B3D898B42F285B8718CC8010919F.exe

C:\Users\Admin\AppData\Local\Temp\74D1B3D898B42F285B8718CC8010919F.exe
"C:\Users\Admin\AppData\Local\Temp\74D1B3D898B42F285B8718CC8010919F.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4280,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
1⤵
PID:5068

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/1184-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/1184-1-0x0000000000180000-0x0000000000268000-memory.dmp

Filesize
928KB

Download
memory/1184-2-0x0000000004BE0000-0x0000000004BEE000-memory.dmp

Filesize
56KB

Download
memory/1184-3-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1184-4-0x0000000004BF0000-0x0000000004C4C000-memory.dmp

Filesize
368KB

Download
memory/1184-5-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/1184-6-0x0000000004D80000-0x0000000004E12000-memory.dmp

Filesize
584KB

Download
memory/1184-7-0x0000000004D60000-0x0000000004D72000-memory.dmp

Filesize
72KB

Download
memory/1184-8-0x00000000051C0000-0x00000000051D8000-memory.dmp

Filesize
96KB

Download
memory/1184-9-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1184-10-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/1184-11-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/1184-12-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1184-15-0x00000000064C0000-0x0000000006526000-memory.dmp

Filesize
408KB

Download
memory/1184-16-0x0000000006B50000-0x0000000007168000-memory.dmp

Filesize
6.1MB

Download
memory/1184-17-0x00000000065D0000-0x00000000065E2000-memory.dmp

Filesize
72KB

Download
memory/1184-18-0x0000000006630000-0x000000000666C000-memory.dmp

Filesize
240KB

Download
memory/1184-19-0x0000000006670000-0x00000000066BC000-memory.dmp

Filesize
304KB

Download
memory/1184-20-0x0000000006800000-0x000000000690A000-memory.dmp

Filesize
1.0MB

Download
memory/1184-21-0x0000000007170000-0x0000000007332000-memory.dmp

Filesize
1.8MB

Download