Malware Analysis Report

2025-03-15 06:48

Sample ID 250114-clys5atmdx
Target 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
SHA256 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
Tags
fivem 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

1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02

Threat Level: Known bad

The file 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02 was found to be: Known bad.

Malicious Activity Summary

fivem orcus discovery persistence rat spyware stealer

Orcus

Orcurs Rat Executable

Orcus family

Orcus main payload

Orcurs Rat Executable

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Drops file in System32 directory

Drops file in Program Files directory

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-14 02:10

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

2025-01-14 02:10

Reported

2025-01-14 02:13

Platform

win7-20240903-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\ChromeStarter = "\"C:\\Program Files (x86)\\GoogleChromeUpt\\Updater.exe\"" C:\Program Files (x86)\GoogleChromeUpt\Updater.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\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.exe.config C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File opened for modification C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File created C:\Program Files (x86)\GoogleChromeUpt\Updater.exe.config C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2376 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2376 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2376 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2376 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2376 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2616 wrote to memory of 2232 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 2900 wrote to memory of 1680 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 2900 wrote to memory of 1680 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 2900 wrote to memory of 1680 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 2900 wrote to memory of 1680 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 1680 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 1680 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 1680 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 1680 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe

"C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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)\GoogleChromeUpt\Updater.exe

"C:\Program Files (x86)\GoogleChromeUpt\Updater.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {CE720C47-DC4C-4AB1-9FD2-D50EFD90C475} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]

C:\Program Files (x86)\GoogleChromeUpt\Updater.exe

"C:\Program Files (x86)\GoogleChromeUpt\Updater.exe"

C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

"C:\Users\Admin\AppData\Roaming\ChromeDEV.exe" /launchSelfAndExit "C:\Program Files (x86)\GoogleChromeUpt\Updater.exe" 2900

C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

"C:\Users\Admin\AppData\Roaming\ChromeDEV.exe" /watchProcess "C:\Program Files (x86)\GoogleChromeUpt\Updater.exe" 2900

Network

Country Destination Domain Proto
CA 198.50.242.157:3846 tcp

Files

memory/2376-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

memory/2376-1-0x0000000000BE0000-0x0000000000CCC000-memory.dmp

memory/2376-2-0x00000000002F0000-0x00000000002FE000-memory.dmp

memory/2376-3-0x0000000073ED0000-0x00000000745BE000-memory.dmp

memory/2376-4-0x0000000000460000-0x00000000004BC000-memory.dmp

memory/2376-5-0x0000000000770000-0x0000000000782000-memory.dmp

memory/2376-6-0x00000000009A0000-0x00000000009A8000-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/2112-14-0x000007FEF5063000-0x000007FEF5064000-memory.dmp

memory/2112-16-0x0000000000330000-0x000000000033C000-memory.dmp

memory/2112-17-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

memory/2112-20-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

memory/2708-22-0x0000000001010000-0x000000000101C000-memory.dmp

\Program Files (x86)\GoogleChromeUpt\Updater.exe

MD5 233df6b3803532e93dc307f6739dbcfc
SHA1 33d32253477f35e01763207b59d60fdaa3f24581
SHA256 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
SHA512 0d1bd2ab3a37bd3840121001097de98ec8680e79bbc3edcaf4bd77e0b115b5e9fb6945f5897172c554a44ffdbfc8af4afa9914ec11c8259322e927a8c49ef345

memory/2376-31-0x0000000073ED0000-0x00000000745BE000-memory.dmp

memory/2900-34-0x0000000001380000-0x000000000146C000-memory.dmp

memory/2900-35-0x00000000006F0000-0x0000000000702000-memory.dmp

memory/2900-36-0x0000000001300000-0x000000000134E000-memory.dmp

memory/2900-37-0x0000000001290000-0x00000000012A8000-memory.dmp

memory/2900-38-0x0000000001350000-0x0000000001360000-memory.dmp

\Users\Admin\AppData\Roaming\ChromeDEV.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/1680-49-0x00000000001B0000-0x00000000001B8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab8F95.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-14 02:10

Reported

2025-01-14 02:13

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeStarter = "\"C:\\Program Files (x86)\\GoogleChromeUpt\\Updater.exe\"" C:\Program Files (x86)\GoogleChromeUpt\Updater.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\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File created C:\Windows\SysWOW64\WindowsInput.exe.config C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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)\GoogleChromeUpt\Updater.exe.config C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File created C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
File opened for modification C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
N/A N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1452 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 1452 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Windows\SysWOW64\WindowsInput.exe
PID 1452 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 1452 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 1452 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe C:\Program Files (x86)\GoogleChromeUpt\Updater.exe
PID 4820 wrote to memory of 4292 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 4820 wrote to memory of 4292 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 4820 wrote to memory of 4292 N/A C:\Program Files (x86)\GoogleChromeUpt\Updater.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 4292 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 4292 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe
PID 4292 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Roaming\ChromeDEV.exe C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe

"C:\Users\Admin\AppData\Local\Temp\1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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)\GoogleChromeUpt\Updater.exe

"C:\Program Files (x86)\GoogleChromeUpt\Updater.exe"

C:\Program Files (x86)\GoogleChromeUpt\Updater.exe

"C:\Program Files (x86)\GoogleChromeUpt\Updater.exe"

C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

"C:\Users\Admin\AppData\Roaming\ChromeDEV.exe" /launchSelfAndExit "C:\Program Files (x86)\GoogleChromeUpt\Updater.exe" 4820

C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

"C:\Users\Admin\AppData\Roaming\ChromeDEV.exe" /watchProcess "C:\Program Files (x86)\GoogleChromeUpt\Updater.exe" 4820

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 8.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
CA 198.50.242.157:3846 tcp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 157.242.50.198.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 175.117.168.52.in-addr.arpa udp

Files

memory/1452-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

memory/1452-1-0x0000000000560000-0x000000000064C000-memory.dmp

memory/1452-3-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/1452-2-0x0000000001040000-0x000000000104E000-memory.dmp

memory/1452-4-0x0000000005030000-0x000000000508C000-memory.dmp

memory/1452-5-0x0000000005760000-0x0000000005D04000-memory.dmp

memory/1452-6-0x00000000051B0000-0x0000000005242000-memory.dmp

memory/1452-7-0x0000000005660000-0x0000000005672000-memory.dmp

memory/1452-8-0x0000000005670000-0x0000000005678000-memory.dmp

memory/1452-9-0x00000000056C0000-0x00000000056E2000-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/2680-23-0x00007FFE58413000-0x00007FFE58415000-memory.dmp

memory/2680-24-0x0000000000BE0000-0x0000000000BEC000-memory.dmp

memory/2680-25-0x0000000002C70000-0x0000000002C82000-memory.dmp

memory/2680-26-0x000000001C7D0000-0x000000001C80C000-memory.dmp

memory/2680-27-0x00007FFE58410000-0x00007FFE58ED1000-memory.dmp

memory/2680-31-0x00007FFE58410000-0x00007FFE58ED1000-memory.dmp

memory/60-33-0x00007FFE58410000-0x00007FFE58ED1000-memory.dmp

memory/60-34-0x000000001A080000-0x000000001A18A000-memory.dmp

C:\Program Files (x86)\GoogleChromeUpt\Updater.exe

MD5 233df6b3803532e93dc307f6739dbcfc
SHA1 33d32253477f35e01763207b59d60fdaa3f24581
SHA256 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
SHA512 0d1bd2ab3a37bd3840121001097de98ec8680e79bbc3edcaf4bd77e0b115b5e9fb6945f5897172c554a44ffdbfc8af4afa9914ec11c8259322e927a8c49ef345

memory/1452-50-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/4820-51-0x0000000005E70000-0x0000000005EBE000-memory.dmp

memory/4820-53-0x0000000006730000-0x0000000006748000-memory.dmp

memory/4820-54-0x0000000006AD0000-0x0000000006C92000-memory.dmp

memory/4820-55-0x0000000006790000-0x00000000067A0000-memory.dmp

memory/4820-56-0x0000000006A00000-0x0000000006A0A000-memory.dmp

C:\Users\Admin\AppData\Roaming\ChromeDEV.exe

MD5 913967b216326e36a08010fb70f9dba3
SHA1 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA256 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512 c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

memory/4292-70-0x0000000000250000-0x0000000000258000-memory.dmp

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

MD5 4eaca4566b22b01cd3bc115b9b0b2196
SHA1 e743e0792c19f71740416e7b3c061d9f1336bf94
SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512 bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

memory/4820-76-0x0000000007E00000-0x0000000007E66000-memory.dmp

memory/4820-77-0x0000000008490000-0x0000000008AA8000-memory.dmp

memory/4820-78-0x0000000007E70000-0x0000000007E82000-memory.dmp

memory/4820-79-0x0000000007ED0000-0x0000000007F0C000-memory.dmp

memory/4820-80-0x0000000007F10000-0x0000000007F5C000-memory.dmp

memory/4820-81-0x0000000008090000-0x000000000819A000-memory.dmp

memory/60-83-0x00007FFE58410000-0x00007FFE58ED1000-memory.dmp