orcus | ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1

General

Target

ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe
Size

839KB
MD5

c1e2897090aebfa347bd88eba6d08f90
SHA1

9b16831407a1e4b603409649b5366cb760567765
SHA256

ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1
SHA512

66409a6e30eb83d93b0c0e9b5f5e85d709b44140a3c6c139b801bf808017bc2408d4033a4469029e6e64418646cc8997ea2a3718740654e42d5568b1ebfbe236
SSDEEP

24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d4t1Ibt+rR:EP4auS+UjfU2T4rIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

another-contains.gl.at.ply.gg

Mutex

a4927b8f548743b9aa2a78ed5eea56e6

Attributes

administration_rights_required
false
anti_debugger
false
anti_tcp_analyzer
false
antivm
false
autostart_method
1
change_creation_date
false
force_installer_administrator_privileges
false
hide_file
false
install
false
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
installservice
false
keylogger_enabled
false
newcreationdate
12/23/2024 01:16:48
plugins
AgEAAA==
reconnect_delay
10000
registry_autostart_keyname
Audio HD Driver
registry_hidden_autostart
false
set_admin_flag
false
tasksch_name
Audio HD Driver
tasksch_request_highest_privileges
false
try_other_autostart_onfail
false

aes.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2732	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
2540	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe
2732	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2732	2540	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe	29
PID 2540 wrote to memory of 2732	2540	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe	29
PID 2540 wrote to memory of 2732	2540	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe	29
PID 2540 wrote to memory of 2732	2540	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe	29

C:\Users\Admin\AppData\Local\Temp\ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe
"C:\Users\Admin\AppData\Local\Temp\ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

Filesize
839KB

MD5
c1e2897090aebfa347bd88eba6d08f90

SHA1
9b16831407a1e4b603409649b5366cb760567765

SHA256
ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1

SHA512
66409a6e30eb83d93b0c0e9b5f5e85d709b44140a3c6c139b801bf808017bc2408d4033a4469029e6e64418646cc8997ea2a3718740654e42d5568b1ebfbe236

Download Submit
memory/2540-0-0x0000000073D81000-0x0000000073D82000-memory.dmp

Filesize
4KB

Download
memory/2540-1-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-2-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-11-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-12-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-13-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-14-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-15-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-16-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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