Malware Analysis Report

2025-01-22 14:59

Sample ID 241215-bdymqa1ncj
Target 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
SHA256 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
Tags
orcus discovery persistence rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b

Threat Level: Known bad

The file 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b was found to be: Known bad.

Malicious Activity Summary

orcus discovery persistence rat spyware stealer

Orcus family

Orcurs Rat Executable

Orcus main payload

Orcus

Orcurs Rat Executable

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Drops file in System32 directory

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 01:02

Signatures

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A

Orcus family

orcus

Orcus main payload

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-15 01:02

Reported

2024-12-15 01:04

Platform

win7-20240903-en

Max time kernel

149s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcus main payload

Description Indicator Process Target
N/A N/A N/A N/A

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Orcus = "\"C:\\Program Files (x86)\\Orcus\\Orcus.exe\"" C:\Program Files (x86)\Orcus\Orcus.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\WindowsInput.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.exe.config C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.InstallState C:\Windows\SysWOW64\WindowsInput.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File opened for modification C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Program Files (x86)\Orcus\Orcus.exe.config C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Orcus\Orcus.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Orcus\Orcus.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2212 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2212 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2212 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2212 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2212 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2212 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2212 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2212 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2772 wrote to memory of 2292 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2772 wrote to memory of 2292 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2772 wrote to memory of 2292 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2772 wrote to memory of 2292 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 2892 wrote to memory of 2608 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2892 wrote to memory of 2608 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2892 wrote to memory of 2608 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2892 wrote to memory of 2608 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2608 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2608 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2608 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 2608 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe

"C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe"

C:\Windows\SysWOW64\WindowsInput.exe

"C:\Windows\SysWOW64\WindowsInput.exe" --install

C:\Windows\SysWOW64\WindowsInput.exe

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

C:\Program Files (x86)\Orcus\Orcus.exe

"C:\Program Files (x86)\Orcus\Orcus.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {7342E544-5107-4DE6-9B2D-13AAC4C1B5CE} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]

C:\Program Files (x86)\Orcus\Orcus.exe

"C:\Program Files (x86)\Orcus\Orcus.exe"

C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

"C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2892 /protectFile

C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

"C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2892 "/protectFile"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tcp.cloudpub.ru udp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp

Files

memory/2212-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/2212-1-0x00000000000B0000-0x000000000019E000-memory.dmp

memory/2212-2-0x0000000000360000-0x000000000036E000-memory.dmp

memory/2212-3-0x0000000074E10000-0x00000000754FE000-memory.dmp

memory/2212-4-0x0000000001F70000-0x0000000001FCC000-memory.dmp

memory/2212-5-0x00000000003C0000-0x00000000003D2000-memory.dmp

memory/2212-6-0x0000000000460000-0x0000000000468000-memory.dmp

memory/2212-7-0x00000000005E0000-0x00000000005E8000-memory.dmp

\Windows\SysWOW64\WindowsInput.exe

MD5 e6fcf516d8ed8d0d4427f86e08d0d435
SHA1 c7691731583ab7890086635cb7f3e4c22ca5e409
SHA256 8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512 c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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

MD5 a2b76cea3a59fa9af5ea21ff68139c98
SHA1 35d76475e6a54c168f536e30206578babff58274
SHA256 f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512 b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

memory/2052-16-0x000007FEF61C3000-0x000007FEF61C4000-memory.dmp

memory/2052-18-0x0000000000330000-0x000000000033C000-memory.dmp

memory/2052-19-0x000007FEF61C0000-0x000007FEF6BAC000-memory.dmp

memory/2052-22-0x000007FEF61C0000-0x000007FEF6BAC000-memory.dmp

memory/2612-24-0x0000000000B10000-0x0000000000B1C000-memory.dmp

C:\Program Files (x86)\Orcus\Orcus.exe

MD5 5d7cfb4bf6a987ed92c77e51f58fde41
SHA1 d75b0c92a09e5fe73df75d1850a4f625a257162f
SHA256 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
SHA512 531c5fef50e4aa2220ac9bc0bda328a3348f01fce89c1fe7fb700cd01422f2b3e61335d7b4a1e54ca8abfeb23eb4765491f61aa5af52ff63ed5b19ecec788073

memory/2892-36-0x0000000000E80000-0x0000000000F6E000-memory.dmp

memory/2212-37-0x0000000074E10000-0x00000000754FE000-memory.dmp

memory/2892-38-0x00000000009D0000-0x00000000009E2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Orcus\err_f809db9e18254c08a79e8950f3742790.dat

MD5 b2bf3d129445e5e29b47683c91fec12d
SHA1 014c882d0ec0d5b65959bf0ae996231934e0d9e6
SHA256 328a7e1e753587586c5dcea0220aeacfa301745bca24d3d7e00a456fd822c1d2
SHA512 586ff5343bcefec0dee16a05ee2c7da94a981c6b3520a11caf4252b86df9f9a3096223f07a096ecee78c74624cf730493af1b1811d268782c064ebc13d3365c5

memory/2892-41-0x0000000004370000-0x00000000043BE000-memory.dmp

memory/2892-42-0x0000000000E50000-0x0000000000E68000-memory.dmp

memory/2892-43-0x00000000048C0000-0x00000000048D0000-memory.dmp

\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/2608-54-0x0000000000020000-0x0000000000028000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 01:02

Reported

2024-12-15 01:04

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcus main payload

Description Indicator Process Target
N/A N/A N/A N/A

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Program Files (x86)\Orcus\Orcus.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Orcus = "\"C:\\Program Files (x86)\\Orcus\\Orcus.exe\"" C:\Program Files (x86)\Orcus\Orcus.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\WindowsInput.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.exe.config C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.InstallState C:\Windows\SysWOW64\WindowsInput.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File opened for modification C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
File created C:\Program Files (x86)\Orcus\Orcus.exe.config C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Orcus\Orcus.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Orcus\Orcus.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Orcus\Orcus.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3208 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 3208 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 3208 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 3208 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 3208 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe C:\Program Files (x86)\Orcus\Orcus.exe
PID 4912 wrote to memory of 1112 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 4912 wrote to memory of 1112 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 4912 wrote to memory of 1112 N/A C:\Program Files (x86)\Orcus\Orcus.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 1112 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 1112 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe
PID 1112 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe

"C:\Users\Admin\AppData\Local\Temp\5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe"

C:\Windows\SysWOW64\WindowsInput.exe

"C:\Windows\SysWOW64\WindowsInput.exe" --install

C:\Windows\SysWOW64\WindowsInput.exe

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

C:\Program Files (x86)\Orcus\Orcus.exe

"C:\Program Files (x86)\Orcus\Orcus.exe"

C:\Program Files (x86)\Orcus\Orcus.exe

"C:\Program Files (x86)\Orcus\Orcus.exe"

C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

"C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 4912 /protectFile

C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

"C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 4912 "/protectFile"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 tcp.cloudpub.ru udp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp
RU 87.242.106.13:63094 tcp.cloudpub.ru tcp

Files

memory/3208-0-0x000000007522E000-0x000000007522F000-memory.dmp

memory/3208-1-0x0000000000C10000-0x0000000000CFE000-memory.dmp

memory/3208-2-0x0000000005650000-0x000000000565E000-memory.dmp

memory/3208-3-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3208-4-0x00000000056E0000-0x000000000573C000-memory.dmp

memory/3208-5-0x0000000005CF0000-0x0000000006294000-memory.dmp

memory/3208-6-0x0000000005810000-0x00000000058A2000-memory.dmp

memory/3208-7-0x00000000057F0000-0x0000000005802000-memory.dmp

memory/3208-8-0x0000000005800000-0x0000000005808000-memory.dmp

memory/3208-9-0x0000000005C30000-0x0000000005C38000-memory.dmp

memory/3208-10-0x00000000063A0000-0x0000000006406000-memory.dmp

memory/3208-11-0x0000000006A30000-0x0000000007048000-memory.dmp

memory/3208-12-0x0000000006440000-0x0000000006452000-memory.dmp

memory/3208-13-0x00000000064A0000-0x00000000064DC000-memory.dmp

memory/3208-14-0x00000000064E0000-0x000000000652C000-memory.dmp

memory/3208-15-0x0000000006660000-0x000000000676A000-memory.dmp

memory/3208-17-0x0000000007150000-0x0000000007172000-memory.dmp

C:\Windows\SysWOW64\WindowsInput.exe

MD5 e6fcf516d8ed8d0d4427f86e08d0d435
SHA1 c7691731583ab7890086635cb7f3e4c22ca5e409
SHA256 8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512 c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

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

MD5 a2b76cea3a59fa9af5ea21ff68139c98
SHA1 35d76475e6a54c168f536e30206578babff58274
SHA256 f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512 b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

memory/2160-31-0x00007FFBFAB53000-0x00007FFBFAB55000-memory.dmp

memory/2160-32-0x0000000000450000-0x000000000045C000-memory.dmp

memory/2160-34-0x0000000002690000-0x00000000026CC000-memory.dmp

memory/2160-33-0x0000000000D30000-0x0000000000D42000-memory.dmp

memory/2160-35-0x00007FFBFAB50000-0x00007FFBFB611000-memory.dmp

memory/2160-39-0x00007FFBFAB50000-0x00007FFBFB611000-memory.dmp

memory/4980-41-0x00007FFBFAB50000-0x00007FFBFB611000-memory.dmp

memory/4980-42-0x000000001AFC0000-0x000000001B0CA000-memory.dmp

C:\Program Files (x86)\Orcus\Orcus.exe

MD5 5d7cfb4bf6a987ed92c77e51f58fde41
SHA1 d75b0c92a09e5fe73df75d1850a4f625a257162f
SHA256 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
SHA512 531c5fef50e4aa2220ac9bc0bda328a3348f01fce89c1fe7fb700cd01422f2b3e61335d7b4a1e54ca8abfeb23eb4765491f61aa5af52ff63ed5b19ecec788073

memory/3208-59-0x0000000075220000-0x00000000759D0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Orcus\err_f809db9e18254c08a79e8950f3742790.dat

MD5 ac9e45827dd9942099faf84ee4df99e0
SHA1 205402e4720ac7a6d7a16190db7124b30bc23bab
SHA256 4c7c04d276f293b8638acec6761b6a258ab5b455df7dc155b0db83243066f8d2
SHA512 22a0ed85803e2b78a3a6bdd44c44b7d2f3e397637d6bc7ccc4a1acc3e3e809885a483059ff4babbcaad55cc0c2d16f12ce9658312960e1d8ce1d5c3427b86782

memory/4912-62-0x0000000005F60000-0x0000000005FAE000-memory.dmp

memory/4912-64-0x00000000067A0000-0x00000000067B8000-memory.dmp

memory/4912-65-0x0000000006960000-0x0000000006970000-memory.dmp

memory/4912-66-0x0000000006B30000-0x0000000006CF2000-memory.dmp

memory/4912-67-0x0000000007110000-0x000000000711A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\OrcusWatchdog.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/1112-81-0x0000000000A10000-0x0000000000A18000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\OrcusWatchdog.exe.log

MD5 4eaca4566b22b01cd3bc115b9b0b2196
SHA1 e743e0792c19f71740416e7b3c061d9f1336bf94
SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512 bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

memory/4980-86-0x00007FFBFAB50000-0x00007FFBFB611000-memory.dmp