orcus | 17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962

Resubmissions

20-05-2024 14:16

240520-rlahvsdd52 10

24-03-2024 22:26

240324-2cg7fscc9t 7

Analysis

max time kernel
198s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 14:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2cfcbae378ab69f0a78671a560571700.exe
Size

2.6MB
MD5

2cfcbae378ab69f0a78671a560571700
SHA1

97a6e23d367fb58e5076780b9d6358bd7d0ee592
SHA256

17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962
SHA512

803bef8de5d4693d08611afc9bcc1ec61a159b71bc86cac02ba853c5c335110e161f58c759521eb9c2d7e86d376754d87a2789d91094289e67daf2b4c961c67a
SSDEEP

24576:ke3veFbXAD9zWi4MxO6m6b/fYLGACf9Dtc2PyX8+:ke/etqzXOu1Ff9DtTyf

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

45.157.69.156:443

Mutex

3b453ed253424c82a94898f42bb6a1be

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
behavioral1/memory/3592-17-0x0000018FFBF00000-0x0000018FFBFE8000-memory.dmp	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	2cfcbae378ab69f0a78671a560571700.exe

Executes dropped EXE 1 IoCs

pid	Process
3592	2cfcbae378ab69f0a78671a560571700.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	3592	2cfcbae378ab69f0a78671a560571700.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3592	3508	2cfcbae378ab69f0a78671a560571700.exe	98
PID 3508 wrote to memory of 3592	3508	2cfcbae378ab69f0a78671a560571700.exe	98

C:\Users\Admin\AppData\Local\Temp\2cfcbae378ab69f0a78671a560571700.exe
"C:\Users\Admin\AppData\Local\Temp\2cfcbae378ab69f0a78671a560571700.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Users\Admin\AppData\Local\2cfcbae378ab69f0a78671a560571700.exe
  "C:\Users\Admin\AppData\Local\2cfcbae378ab69f0a78671a560571700.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3592

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\2cfcbae378ab69f0a78671a560571700.exe

Filesize
2.6MB

MD5
2cfcbae378ab69f0a78671a560571700

SHA1
97a6e23d367fb58e5076780b9d6358bd7d0ee592

SHA256
17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962

SHA512
803bef8de5d4693d08611afc9bcc1ec61a159b71bc86cac02ba853c5c335110e161f58c759521eb9c2d7e86d376754d87a2789d91094289e67daf2b4c961c67a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2cfcbae378ab69f0a78671a560571700.exe.log

Filesize
660B

MD5
1c5e1d0ff3381486370760b0f2eb656b

SHA1
f9df6be8804ef611063f1ff277e323b1215372de

SHA256
f424c891fbc7385e9826beed2dd8755aeac5495744b5de0a1e370891a7beaf7a

SHA512
78f5fc40a185d04c9e4a02a3d1b10b4bd684c579a45a0d1e8f49f8dee9018ed7bc8875cbf21f98632f93ead667214a41904226ce54817b85caeeb4b0de54a743

Download Submit
memory/3508-0-0x00007FFE57C23000-0x00007FFE57C25000-memory.dmp

Filesize
8KB

Download
memory/3508-1-0x0000022B161E0000-0x0000022B16472000-memory.dmp

Filesize
2.6MB

Download
memory/3592-17-0x0000018FFBF00000-0x0000018FFBFE8000-memory.dmp

Filesize
928KB

Download
memory/3592-16-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download
memory/3592-15-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download
memory/3592-18-0x0000018FFC030000-0x0000018FFC08C000-memory.dmp

Filesize
368KB

Download
memory/3592-19-0x0000018FF9E10000-0x0000018FF9E1E000-memory.dmp

Filesize
56KB

Download
memory/3592-20-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download
memory/3592-21-0x0000018FF9E50000-0x0000018FF9E62000-memory.dmp

Filesize
72KB

Download
memory/3592-22-0x0000018FF9E60000-0x0000018FF9E78000-memory.dmp

Filesize
96KB

Download
memory/3592-23-0x0000018FF9E30000-0x0000018FF9E40000-memory.dmp

Filesize
64KB

Download
memory/3592-24-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download