orcus | ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce

General

Target

ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe
Size

875KB
MD5

32717e0d2694ccec7bfbd3e99c8297cf
SHA1

59ece44c9c73928769853f1a9bafe0ff47366cea
SHA256

ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce
SHA512

604840f2b875c789411f4cb3f425ac24e97720a5c406b1f66c43430ca150531d01ca9d657a413c4f466b1432b3b2bc462e212f87b347e3782bcfe1afa3e59e96
SSDEEP

24576:N9KS04YNEMuExDiU6E5R9s8xY/2l/dpN1Ibt+r6R:N9G4auS+UjfU2TX1Ibt+r0

Score

10^/10

orcus boxbin discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

Boxbin

C2

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

Mutex

4e114467113140e7b68bcfc740ca663c

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
11/08/2024 19:23:22
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
2304	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.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	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe
2304	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2304	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2304	2148	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe	31
PID 2148 wrote to memory of 2304	2148	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe	31
PID 2148 wrote to memory of 2304	2148	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe	31
PID 2148 wrote to memory of 2304	2148	ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe	31

C:\Users\Admin\AppData\Local\Temp\ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe
"C:\Users\Admin\AppData\Local\Temp\ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2304

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
875KB

MD5
32717e0d2694ccec7bfbd3e99c8297cf

SHA1
59ece44c9c73928769853f1a9bafe0ff47366cea

SHA256
ba7ba6fbad9c81858a47da22671f0c7a973c96357447f1ad5f71f7e63ec2f2ce

SHA512
604840f2b875c789411f4cb3f425ac24e97720a5c406b1f66c43430ca150531d01ca9d657a413c4f466b1432b3b2bc462e212f87b347e3782bcfe1afa3e59e96

Download Submit
memory/2148-3-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-2-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2148-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2148-4-0x00000000007E0000-0x000000000082C000-memory.dmp

Filesize
304KB

Download
memory/2148-7-0x00000000021B0000-0x00000000021FE000-memory.dmp

Filesize
312KB

Download
memory/2148-1-0x00000000000B0000-0x0000000000190000-memory.dmp

Filesize
896KB

Download
memory/2148-15-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2304-14-0x0000000000C50000-0x0000000000D30000-memory.dmp

Filesize
896KB

Download
memory/2304-17-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2304-16-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2304-18-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download
memory/2304-19-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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