orcus | 9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726

General

Target

9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe
Size

840KB
MD5

56c5f426b1cdba05b3c509ab36d892c8
SHA1

973ea6062306e6885cb9dbd8aae531f68c6f9f72
SHA256

9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726
SHA512

b887d6538a26e4bb04d5fdfa1cfa5b50349799c7012a616375adb823b0d4f4f1154c55b47d8841bea96ce7ddb97ce5be7f105bd9ff780ea13456a03e850e13dd
SSDEEP

24576:k9KS04YNEMuExDiU6E5R9s8xY/2l/dO5Ibt+ry:k9G4auS+UjfU2TQIbt+r

Score

10^/10

orcus 1337test discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

1337test

C2

5email-hitting.gl.at.ply.gg

Mutex

b018d32e87de4be29307720637b74310

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
10/24/2024 21:17:46
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
2772	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.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	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe
2772	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2772	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2772	2380	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe	31
PID 2380 wrote to memory of 2772	2380	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe	31
PID 2380 wrote to memory of 2772	2380	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe	31
PID 2380 wrote to memory of 2772	2380	9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe	31

C:\Users\Admin\AppData\Local\Temp\9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe
"C:\Users\Admin\AppData\Local\Temp\9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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 FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2772

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

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

Filesize
840KB

MD5
56c5f426b1cdba05b3c509ab36d892c8

SHA1
973ea6062306e6885cb9dbd8aae531f68c6f9f72

SHA256
9b11d4f9dfe876e7fcc7f7266475ea0a743c1130a4ae65fb22c8469ecae8d726

SHA512
b887d6538a26e4bb04d5fdfa1cfa5b50349799c7012a616375adb823b0d4f4f1154c55b47d8841bea96ce7ddb97ce5be7f105bd9ff780ea13456a03e850e13dd

Download Submit
memory/2380-3-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2380-2-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/2380-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2380-4-0x00000000004D0000-0x000000000051C000-memory.dmp

Filesize
304KB

Download
memory/2380-7-0x0000000000CD0000-0x0000000000D1E000-memory.dmp

Filesize
312KB

Download
memory/2380-1-0x0000000000D20000-0x0000000000DF8000-memory.dmp

Filesize
864KB

Download
memory/2380-14-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-15-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-16-0x00000000012D0000-0x00000000013A8000-memory.dmp

Filesize
864KB

Download
memory/2772-17-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-18-0x0000000000930000-0x0000000000940000-memory.dmp

Filesize
64KB

Download
memory/2772-19-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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