orcus | f0ceff7c867f684a2dfd4cdde69d70b7706cf75572564ca73ccff961067e7e78

General

Target

6a304800218605bbf0376a4937917dd0N.exe
Size

912KB
MD5

6a304800218605bbf0376a4937917dd0
SHA1

7e1915f93fcc6d68c3f149f41cf1f2920c000d0e
SHA256

f0ceff7c867f684a2dfd4cdde69d70b7706cf75572564ca73ccff961067e7e78
SHA512

23d165c56750543a7e4fbf1b6b7c8beed52e368d19b10f09c596f42c582e8887ac44cec2e46228b910ce50c72996106f65076d093a877138eaaba327f693a85a
SSDEEP

24576:5JNZ4MROxnFIFPurerrcI0AilFEvxHPVoow:5yMi/errcI0AilFEvxHP

Score

10^/10

orcus caquita rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

caquita

C2

192.168.218.83:10134

Mutex

b5e6880088804f548175e49c6b0d8710

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2564-1-0x0000000000A80000-0x0000000000B6A000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

Processes:

WindowsInput.exeWindowsInput.exe

pid	Process
2420	WindowsInput.exe
2924	WindowsInput.exe

Loads dropped DLL 1 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

pid	Process
2564	6a304800218605bbf0376a4937917dd0N.exe

Drops file in System32 directory 3 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exeWindowsInput.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	6a304800218605bbf0376a4937917dd0N.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	6a304800218605bbf0376a4937917dd0N.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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

description	pid	Process
Token: SeDebugPrivilege	2564	6a304800218605bbf0376a4937917dd0N.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

pid	Process
2564	6a304800218605bbf0376a4937917dd0N.exe

Suspicious use of SendNotifyMessage 1 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

pid	Process
2564	6a304800218605bbf0376a4937917dd0N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

pid	Process
2564	6a304800218605bbf0376a4937917dd0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6a304800218605bbf0376a4937917dd0N.exe

description	pid	Process	procid_target
PID 2564 wrote to memory of 2420	2564	6a304800218605bbf0376a4937917dd0N.exe	31
PID 2564 wrote to memory of 2420	2564	6a304800218605bbf0376a4937917dd0N.exe	31
PID 2564 wrote to memory of 2420	2564	6a304800218605bbf0376a4937917dd0N.exe	31
PID 2564 wrote to memory of 2420	2564	6a304800218605bbf0376a4937917dd0N.exe	31

C:\Users\Admin\AppData\Local\Temp\6a304800218605bbf0376a4937917dd0N.exe
"C:\Users\Admin\AppData\Local\Temp\6a304800218605bbf0376a4937917dd0N.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2420

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:2924

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\WindowsInput.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

Download Submit
memory/2420-19-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

Filesize
9.9MB

Download
memory/2420-16-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

Filesize
9.9MB

Download
memory/2420-15-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2420-13-0x000007FEF5C83000-0x000007FEF5C84000-memory.dmp

Filesize
4KB

Download
memory/2564-4-0x0000000000A10000-0x0000000000A6C000-memory.dmp

Filesize
368KB

Download
memory/2564-5-0x0000000000440000-0x0000000000452000-memory.dmp

Filesize
72KB

Download
memory/2564-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2564-3-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2564-2-0x0000000000370000-0x000000000037E000-memory.dmp

Filesize
56KB

Download
memory/2564-1-0x0000000000A80000-0x0000000000B6A000-memory.dmp

Filesize
936KB

Download
memory/2564-22-0x00000000042B0000-0x00000000042C8000-memory.dmp

Filesize
96KB

Download
memory/2564-23-0x0000000004400000-0x0000000004410000-memory.dmp

Filesize
64KB

Download
memory/2564-24-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2564-25-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2924-21-0x0000000000180000-0x000000000018C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads