orcus | a83d873568dd41be58d05aa7085684f05793bde5d5c28a1b2070e3a5f16bbfb8

General

Target

segseg.exe
Size

839KB
MD5

0994b37669146a1384224c18299c054f
SHA1

cf9e3baf60db3b3813a87eaf8d1281105adab7f4
SHA256

a83d873568dd41be58d05aa7085684f05793bde5d5c28a1b2070e3a5f16bbfb8
SHA512

536162a78038e954bab16dd79284a71fa05faf69476a4cf7579c40b2446fe93b85889e00ee98c4087954bb498ae437634010b81b091a18c69488b6a68adf69da
SSDEEP

24576:r+QS04YNEMuExDiU6E5R9s8xY/2l/dQIbt+rm:r+44auS+UjfU2TQIbt+r

Score

10^/10

orcus awegaweg discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

awegaweg

C2

127.0.0.1

m5email-hitting.gl.at.ply.gg

Mutex

325f1a6979b8439d8f6f8ffa11007658

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
11/28/2024 20:57:44
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
2884	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
2060	segseg.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	segseg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2884	AudioDriver.exe
2884	AudioDriver.exe
2884	AudioDriver.exe
2884	AudioDriver.exe
2884	AudioDriver.exe
2884	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2884	AudioDriver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2884	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2884	2060	segseg.exe	30
PID 2060 wrote to memory of 2884	2060	segseg.exe	30
PID 2060 wrote to memory of 2884	2060	segseg.exe	30
PID 2060 wrote to memory of 2884	2060	segseg.exe	30

C:\Users\Admin\AppData\Local\Temp\segseg.exe
"C:\Users\Admin\AppData\Local\Temp\segseg.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- 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:2884

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabB905.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
839KB

MD5
0994b37669146a1384224c18299c054f

SHA1
cf9e3baf60db3b3813a87eaf8d1281105adab7f4

SHA256
a83d873568dd41be58d05aa7085684f05793bde5d5c28a1b2070e3a5f16bbfb8

SHA512
536162a78038e954bab16dd79284a71fa05faf69476a4cf7579c40b2446fe93b85889e00ee98c4087954bb498ae437634010b81b091a18c69488b6a68adf69da

Download Submit
memory/2060-3-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2060-4-0x0000000000820000-0x000000000086C000-memory.dmp

Filesize
304KB

Download
memory/2060-7-0x00000000008C0000-0x000000000090E000-memory.dmp

Filesize
312KB

Download
memory/2060-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/2060-14-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-1-0x0000000000380000-0x0000000000458000-memory.dmp

Filesize
864KB

Download
memory/2884-15-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-16-0x0000000000A40000-0x0000000000B18000-memory.dmp

Filesize
864KB

Download
memory/2884-17-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-18-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/2884-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-36-0x0000000004360000-0x000000000436C000-memory.dmp

Filesize
48KB

Download

Analysis

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