orcus | 9950cca92e19b3b7d6a9fd60fa744466f947e44ef4e8133a18a7c1d1b664d93d

General

Target

MoonHubLauncher.exe
Size

905KB
MD5

741337449426e923274848296676e672
SHA1

e382a890ff9c0af6235c2c4b4af160eaad9d7141
SHA256

9950cca92e19b3b7d6a9fd60fa744466f947e44ef4e8133a18a7c1d1b664d93d
SHA512

7e3e88652c6d088954fdcdf5407e7b9c5bee9307f9aa72fd830955e9e86397f1d4fe032bef23648a16c2f4e42e601983584c9cef96c703e1cf042ca9099ccfc5
SSDEEP

24576:HxdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+r/:RP4auS+UjfU2T2dIbt+r

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

C2

3shop-extreme.gl.at.ply.gg

Mutex

cc6e39004c7942deb2f07beb81bc24f5

Attributes

administration_rights_required
false
anti_debugger
false
anti_tcp_analyzer
false
antivm
false
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
01/07/2022 15:58:23
plugins
AgEAAA==
reconnect_delay
10000
registry_hidden_autostart
false
set_admin_flag
false
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 3 IoCs

pid	Process
2464	AudioDriver.exe
1708	Ez.exe
780	WindowsInput.exe

Loads dropped DLL 4 IoCs

pid	Process
1664	MoonHubLauncher.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
1708	Ez.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	Ez.exe
File opened for modification	C:\Windows\SysWOW64\WindowsInput.InstallLog	WindowsInput.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.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 3 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	MoonHubLauncher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ez.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe
2464	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	AudioDriver.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2464	AudioDriver.exe
2464	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2464	AudioDriver.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 1664 wrote to memory of 2464	1664	MoonHubLauncher.exe	31
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 2464 wrote to memory of 1708	2464	AudioDriver.exe	33
PID 1708 wrote to memory of 780	1708	Ez.exe	35
PID 1708 wrote to memory of 780	1708	Ez.exe	35
PID 1708 wrote to memory of 780	1708	Ez.exe	35
PID 1708 wrote to memory of 780	1708	Ez.exe	35

C:\Users\Admin\AppData\Local\Temp\MoonHubLauncher.exe
"C:\Users\Admin\AppData\Local\Temp\MoonHubLauncher.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Users\Admin\AppData\Local\Temp\Ez.exe
    "C:\Users\Admin\AppData\Local\Temp\Ez.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1708
  - - C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe" --install
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabBF7A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
905KB

MD5
741337449426e923274848296676e672

SHA1
e382a890ff9c0af6235c2c4b4af160eaad9d7141

SHA256
9950cca92e19b3b7d6a9fd60fa744466f947e44ef4e8133a18a7c1d1b664d93d

SHA512
7e3e88652c6d088954fdcdf5407e7b9c5bee9307f9aa72fd830955e9e86397f1d4fe032bef23648a16c2f4e42e601983584c9cef96c703e1cf042ca9099ccfc5

Download Submit
C:\Windows\SysWOW64\WindowsInput.InstallLog

Filesize
224B

MD5
e469dda91ae810a1f94c96060f3f8a65

SHA1
0b4b3b0f6f937016b1e045ce5313ee2a65a38630

SHA256
d42fee8db8eb0e047ca53ad59b1c9bc69fe04993be36fec502e3532371908842

SHA512
2eb4037361c03e195c642a53f55a3182a6df19903db503060e366f2394750e64ae04fdaace61ef5a6dba649defc88322d78edd2928bc53ebd1ce11d68cc88dac

Download Submit
C:\Windows\SysWOW64\WindowsInput.InstallLog

Filesize
597B

MD5
c2291863df7c2d3038ce3c22fa276506

SHA1
7b7d2bc07a6c35523807342c747c9b6a19f3184e

SHA256
14504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da

SHA512
00bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa

Download Submit
\Users\Admin\AppData\Local\Temp\Ez.exe

Filesize
839KB

MD5
fed8f0963716c740101f2d947f9da6fc

SHA1
fb49b6ab30b340fa1a7aabd217a258f41ef3f31c

SHA256
7bb971345070013e8a8b7c14790871fec79a269af9004438d02638219bcb2153

SHA512
adf230c1e37d396d073d433f6283915a95eafba3c43b52691e307b70a3ab1efbfac75d96be1224f5250321999a788744998e1fb49d3ad8347c5aadc4417dfd78

Download Submit
\Users\Admin\AppData\Local\Temp\opus.dll

Filesize
332KB

MD5
1fc04b8bb4896745163df806695ee193

SHA1
39174ce2fca9a3e86bb7a5686037bc42f2572de1

SHA256
3f2b2fd440fdd84288dadfc63e37a4bc7ea0aae26889ab0d4a5ef6148f44ce14

SHA512
3ff18bdd364f27e54ffbf2d1af53e3500ec57e7e8fa14185f7fb1ef6639d69ac6253543b9e2155ade45ca5bcd567e94334f1ee7ad0a7ff28194168dc49883261

Download Submit
\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e854a4636afc652b320e12e50ba4080e

SHA1
8a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc

SHA256
94b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5

SHA512
30aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118

Download Submit
memory/1664-1-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-2-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-0-0x0000000074661000-0x0000000074662000-memory.dmp

Filesize
4KB

Download
memory/1664-13-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-15-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-35-0x0000000004A60000-0x0000000004A62000-memory.dmp

Filesize
8KB

Download
memory/2464-34-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-33-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-32-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-12-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2464-14-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download

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