orcus | 4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 01:23 UTC

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General

Target

4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe
Size

5.0MB
MD5

f1ba7a7f631a21d3c5967dcabd56864f
SHA1

098faa39a5eeeaad11b73ccf51b4bae6e9ab88bc
SHA256

4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788
SHA512

c764b7bc0646fdbe1ae3687a0f08dad7bc724e308c7cd7fb993f7933686cef8b4b9c2be1248061d36733ac3224e3e003edb59736a783bc2f6e59ddc51fbd2bb6
SSDEEP

12288:s0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNC7JsLdn48F1IepdkRI7dG1lFlWQ:nIY4MROxnFtMrrcI0AilFEvxHP6Xoon

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.0.150:5553

Mutex

9df0748f400a43fd822ce4ad25dd540c

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
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 main payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023405-21.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral2/memory/3360-1-0x0000000000C60000-0x0000000000D4A000-memory.dmp	orcus
behavioral2/files/0x0007000000023405-21.dat	orcus

Checks computer location settings 2 TTPs 1 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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe

Executes dropped EXE 2 IoCs

pid	Process
4224	Orcus.exe
2820	Orcus.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	Orcus.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4224	Orcus.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4224	Orcus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4224	Orcus.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 4224	3360	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe	82
PID 3360 wrote to memory of 4224	3360	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe	82
PID 3360 wrote to memory of 4224	3360	4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe	82

C:\Users\Admin\AppData\Local\Temp\4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe
"C:\Users\Admin\AppData\Local\Temp\4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4224

C:\Program Files (x86)\Orcus\Orcus.exe
"C:\Program Files (x86)\Orcus\Orcus.exe"
1⤵
- Executes dropped EXE
PID:2820

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

228.249.119.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

228.249.119.40.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

2.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR

Response
DNS

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

260 B
5
192.168.0.150:5553

Orcus.exe

208 B
4
192.168.0.150:5553

Orcus.exe

104 B
2

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

228.249.119.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

228.249.119.40.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

2.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.in-addr.arpa
8.8.8.8:53

26.165.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

26.165.165.52.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Orcus\Orcus.exe

Filesize
5.0MB

MD5
f1ba7a7f631a21d3c5967dcabd56864f

SHA1
098faa39a5eeeaad11b73ccf51b4bae6e9ab88bc

SHA256
4346e01001903432c6da8a05fa653030081379a9d4c648b22cdd318b5b165788

SHA512
c764b7bc0646fdbe1ae3687a0f08dad7bc724e308c7cd7fb993f7933686cef8b4b9c2be1248061d36733ac3224e3e003edb59736a783bc2f6e59ddc51fbd2bb6

Download Submit
C:\Program Files (x86)\Orcus\Orcus.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\err_9df0748f400a43fd822ce4ad25dd540c.dat

Filesize
1KB

MD5
1c3c2fb671b8b7d6d3c93b22090c4161

SHA1
f01d4f0851c122335905d735ad48fa289b577fce

SHA256
91c7a456012d9fc365ddc7488dc7a29b6a2befd828989f77378624faa18a92f5

SHA512
71582686f2c47da607b38af52aba1509fe72059dbc91fec3f84040e81e1367cd57fe2d99dff5a018c52b93883af52b0c1e1c86b3860a207f079e50828bffaa70

Download Submit
memory/2820-45-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2820-43-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2820-41-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3360-14-0x00000000066A0000-0x00000000067AA000-memory.dmp

Filesize
1.0MB

Download
memory/3360-13-0x0000000006520000-0x000000000656C000-memory.dmp

Filesize
304KB

Download
memory/3360-8-0x0000000005890000-0x0000000005898000-memory.dmp

Filesize
32KB

Download
memory/3360-9-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/3360-10-0x0000000006980000-0x0000000006F98000-memory.dmp

Filesize
6.1MB

Download
memory/3360-11-0x0000000006380000-0x0000000006392000-memory.dmp

Filesize
72KB

Download
memory/3360-12-0x00000000064E0000-0x000000000651C000-memory.dmp

Filesize
240KB

Download
memory/3360-4-0x00000000056D0000-0x000000000572C000-memory.dmp

Filesize
368KB

Download
memory/3360-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/3360-6-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/3360-5-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/3360-1-0x0000000000C60000-0x0000000000D4A000-memory.dmp

Filesize
936KB

Download
memory/3360-31-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3360-7-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/3360-3-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3360-2-0x0000000003000000-0x000000000300E000-memory.dmp

Filesize
56KB

Download
memory/4224-32-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-37-0x00000000073E0000-0x00000000073F8000-memory.dmp

Filesize
96KB

Download
memory/4224-40-0x0000000007580000-0x0000000007590000-memory.dmp

Filesize
64KB

Download
memory/4224-39-0x0000000007740000-0x0000000007902000-memory.dmp

Filesize
1.8MB

Download
memory/4224-36-0x0000000006BF0000-0x0000000006C08000-memory.dmp

Filesize
96KB

Download
memory/4224-42-0x00000000076E0000-0x00000000076EA000-memory.dmp

Filesize
40KB

Download
memory/4224-35-0x0000000006BA0000-0x0000000006BEE000-memory.dmp

Filesize
312KB

Download
memory/4224-30-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-46-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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