orcus | 01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977

General

Target

01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe
Size

840KB
MD5

252c8262d6f2d3c759bab26f372e7bb1
SHA1

c35d6da0d530e81fcc214687801ca8feb983a9f2
SHA256

01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977
SHA512

ab728d6e54b173e8e152c504e0afa6c0077781eb747b72e9b7e2b2b522bd963193b34b2127d841920de8c18a21003332ebb879a409604e9b02bee830717c6779
SSDEEP

24576:Cj2S04YNEMuExDiU6E5R9s8xY/2l/d2N1Ibt+rk:CjS4auS+UjfU2Ti1Ibt+r

Score

10^/10

orcus call of duty discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Call of duty

C2

127.0.0.1

Mutex

b0863a91465746ef91e6f667359dac16

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 20:34:12
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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe

Executes dropped EXE 1 IoCs

pid	Process
2572	AudioDriver.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	01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe
2572	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 2572	412	01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe	84
PID 412 wrote to memory of 2572	412	01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe	84
PID 412 wrote to memory of 2572	412	01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe	84

C:\Users\Admin\AppData\Local\Temp\01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe
"C:\Users\Admin\AppData\Local\Temp\01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:412
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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

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

Filesize
840KB

MD5
252c8262d6f2d3c759bab26f372e7bb1

SHA1
c35d6da0d530e81fcc214687801ca8feb983a9f2

SHA256
01d581ec0e1706d43ef5b9bda2282cd16d4949653b5a509a9d4c0e9846f3d977

SHA512
ab728d6e54b173e8e152c504e0afa6c0077781eb747b72e9b7e2b2b522bd963193b34b2127d841920de8c18a21003332ebb879a409604e9b02bee830717c6779

Download Submit
memory/412-4-0x0000000005080000-0x0000000005624000-memory.dmp

Filesize
5.6MB

Download
memory/412-26-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/412-3-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/412-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/412-5-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/412-6-0x0000000004E20000-0x0000000004E6C000-memory.dmp

Filesize
304KB

Download
memory/412-2-0x00000000049A0000-0x00000000049AA000-memory.dmp

Filesize
40KB

Download
memory/412-1-0x00000000000B0000-0x0000000000188000-memory.dmp

Filesize
864KB

Download
memory/412-9-0x0000000004F60000-0x0000000004FAE000-memory.dmp

Filesize
312KB

Download
memory/2572-21-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2572-23-0x0000000005960000-0x0000000005B22000-memory.dmp

Filesize
1.8MB

Download
memory/2572-24-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/2572-25-0x0000000005B40000-0x0000000005B4A000-memory.dmp

Filesize
40KB

Download
memory/2572-22-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2572-27-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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