remcos | hxxps://docs[.]google[.]com/uc?export=download&id=1mISRevPn4CJ8Q8HnBkUDfpSSiO4oWsIp

Analysis

max time kernel
129s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2023 04:17

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General

Target

https://docs.google.com/uc?export=download&id=1mISRevPn4CJ8Q8HnBkUDfpSSiO4oWsIp

Score

10^/10

remcos billete rat

Malware Config

Extracted

Family

remcos

Botnet

BILLETE

cactus.con-ip.com:7770

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-9927QM
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 1 IoCs

Processes:

Rdo. 2023-6840562-18223-1150..exe

pid process

2816 Rdo. 2023-6840562-18223-1150..exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3968 2384 WerFault.exe csc.exe

pid	process
2816	Rdo. 2023-6840562-18223-1150..exe

pid	pid_target	process	target process
3968	2384	WerFault.exe	csc.exe

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4716 schtasks.exe

pid	process
4716	schtasks.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 463f6b4fe4add901	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2300243748"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395727634"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2311183667"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2300243748"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{7A14FCD6-0D88-484B-94D3-3B6DF31B221B}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31044325"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B49F27E8-1ED8-11EE-AF72-568A90FD2F1B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31044325"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31044325"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Modifies registry class 3 IoCs

Processes:

OpenWith.exefirefox.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings	iexplore.exe

NTFS ADS 1 IoCs

Processes:

firefox.exe

description ioc process

File created C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150.tar:Zone.Identifier firefox.exe

description	ioc	process
File created	C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150.tar:Zone.Identifier	firefox.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

firefox.exe7zG.exe

description	pid	process
Token: SeDebugPrivilege	5088	firefox.exe
Token: SeDebugPrivilege	5088	firefox.exe
Token: SeDebugPrivilege	5088	firefox.exe
Token: SeRestorePrivilege	4972	7zG.exe
Token: 35	4972	7zG.exe
Token: SeSecurityPrivilege	4972	7zG.exe
Token: SeSecurityPrivilege	4972	7zG.exe

Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

iexplore.exefirefox.exe7zG.exe

pid process

1912 iexplore.exe
1912 iexplore.exe
5088 firefox.exe
5088 firefox.exe
5088 firefox.exe
5088 firefox.exe
4972 7zG.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

5088 firefox.exe
5088 firefox.exe
5088 firefox.exe

pid	process
5088	firefox.exe
5088	firefox.exe
5088	firefox.exe

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

iexplore.exeIEXPLORE.EXEOpenWith.exefirefox.exe

pid	process
1912	iexplore.exe
1912	iexplore.exe
312	IEXPLORE.EXE
312	IEXPLORE.EXE
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
4800	OpenWith.exe
5088	firefox.exe
5088	firefox.exe
5088	firefox.exe
5088	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

iexplore.exeOpenWith.exefirefox.exefirefox.exe

description	pid	process	target process
PID 1912 wrote to memory of 312	1912	iexplore.exe	IEXPLORE.EXE
PID 1912 wrote to memory of 312	1912	iexplore.exe	IEXPLORE.EXE
PID 1912 wrote to memory of 312	1912	iexplore.exe	IEXPLORE.EXE
PID 4800 wrote to memory of 2416	4800	OpenWith.exe	firefox.exe
PID 4800 wrote to memory of 2416	4800	OpenWith.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 2416 wrote to memory of 5088	2416	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4756	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4756	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe
PID 5088 wrote to memory of 4792	5088	firefox.exe	firefox.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://docs.google.com/uc?export=download&id=1mISRevPn4CJ8Q8HnBkUDfpSSiO4oWsIp
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1912 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:312

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4800

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1ERYC57B\Rdo. 2023-6840562-18223-1150.tar"
2⤵
- Suspicious use of WriteProcessMemory
PID:2416

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1ERYC57B\Rdo. 2023-6840562-18223-1150.tar"
3⤵
- Checks processor information in registry
- Modifies registry class
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5088

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.0.1376753307\1665637229" -parentBuildID 20221007134813 -prefsHandle 1848 -prefMapHandle 1844 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {30e6efcc-c266-4d47-a3d4-f0c029b523d6} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 1928 1c0276db458 gpu
4⤵
PID:4756

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.1.1090088029\408428189" -parentBuildID 20221007134813 -prefsHandle 2340 -prefMapHandle 2328 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cdb96a4f-ea76-4321-ba0e-cd076cdfd3d1} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 2352 1c0275fd258 socket
4⤵
PID:4792

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.2.519773409\2057553000" -childID 1 -isForBrowser -prefsHandle 2960 -prefMapHandle 2900 -prefsLen 21857 -prefMapSize 232675 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e1cf8b99-2fab-4da2-81ba-78f1c3999c63} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 2944 1c02b2f5d58 tab
4⤵
PID:4040

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.3.922373891\1518663615" -childID 2 -isForBrowser -prefsHandle 3488 -prefMapHandle 3484 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a0642e10-d0ff-4267-b5d0-2fae5315529f} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 3496 1c01ae64f58 tab
4⤵
PID:4644

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.6.1189254781\446568381" -childID 5 -isForBrowser -prefsHandle 5264 -prefMapHandle 5268 -prefsLen 26671 -prefMapSize 232675 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {02f2c1d9-b61a-4c82-b3e5-ade05aa4391e} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 5256 1c02ef30258 tab
4⤵
PID:5044

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.5.1250365771\1806140096" -childID 4 -isForBrowser -prefsHandle 5064 -prefMapHandle 5068 -prefsLen 26671 -prefMapSize 232675 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {147757f7-68d8-465c-9d1c-3bb4152b7b90} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 4940 1c02dd20658 tab
4⤵
PID:432

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5088.4.1942757160\585283007" -childID 3 -isForBrowser -prefsHandle 4948 -prefMapHandle 4916 -prefsLen 26671 -prefMapSize 232675 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {24401727-3244-415c-ad82-3158fcf3586e} 5088 "\\.\pipe\gecko-crash-server-pipe.5088" 4936 1c02d7e6358 tab
4⤵
PID:2264

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3780

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\" -spe -an -ai#7zMap27064:118:7zEvent1006
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4972

C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe
"C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe"
1⤵
- Executes dropped EXE
PID:2816

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
2⤵
PID:2536

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4716

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe" "C:\Users\Admin\AppData\Roaming\AppData.exe"
2⤵
PID:1952

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "'C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe'"
2⤵
PID:4652

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 540
3⤵
- Program crash
PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
1⤵
PID:4408

C:\Users\Admin\AppData\Roaming\AppData.exe
C:\Users\Admin\AppData\Roaming\AppData.exe
1⤵
PID:3488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1ERYC57B\Rdo. 2023-6840562-18223-1150.tar.60oiap0.partial
Filesize
1.5MB

MD5
81891a02ce27c0aba96153c88b73b156

SHA1
bfc139f4798faccbfebe910d67b5992ecdf7a961

SHA256
519b6d35396d7aba15c902bc7c8a332e8e6780271a73e3fe55a40729b14ac931

SHA512
1c2e7c55c058f5571e418e5cc1febffa1c4064ebc7dc1656a375769e8328d992831d7c5393c33954e29484ef5873ab41323b64e2b075d6e147f043a4ec1b62f6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\42JDD8EA\Rdo.%202023-6840562-18223-1150[1].tar
Filesize
1.5MB

MD5
81891a02ce27c0aba96153c88b73b156

SHA1
bfc139f4798faccbfebe910d67b5992ecdf7a961

SHA256
519b6d35396d7aba15c902bc7c8a332e8e6780271a73e3fe55a40729b14ac931

SHA512
1c2e7c55c058f5571e418e5cc1febffa1c4064ebc7dc1656a375769e8328d992831d7c5393c33954e29484ef5873ab41323b64e2b075d6e147f043a4ec1b62f6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\42JDD8EA\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\activity-stream.discovery_stream.json.tmp
Filesize
141KB

MD5
cface8a0c7004cbe9f97b9bb509d0f2c

SHA1
8a960277412217f6858e94d981f91dbafad95c7c

SHA256
ceed9d67caaff69681977573c820db3020119700cd60e62205912729e45322bb

SHA512
7e1fd87d80d0b075b07aa82854cfac4f4af5cab8a4d0201b86ca541f9383a1b1424f537010a99301a4edee98179bb1cf70c321197643f5c58d9ac5c716e4bdd3

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\cache2\entries\118BB2BA245AAA64B01692DF29396B97E11FC1A0
Filesize
14KB

MD5
16b04d820c878c6ebd393c420ed558ba

SHA1
8aeb915f75d9763e91fa5ec00362f1844c0df51b

SHA256
6c5f9e044b34cc6b1be36f508d9aa2cd6a2f82d55e865182343a881e451eeb0c

SHA512
2e8dad273568f66f332b5dcf062a5cbc5d82ff6288ff4d476a349abd4cfc54e3e22ed773df358f11bbfca838f88079c4d36292f7a64d27039f9a65ce50142d7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4vnkwq1m.olq.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon
Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
Filesize
8.0MB

MD5
a01c5ecd6108350ae23d2cddf0e77c17

SHA1
c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

SHA256
345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

SHA512
b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
Filesize
479B

MD5
49ddb419d96dceb9069018535fb2e2fc

SHA1
62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

SHA256
2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

SHA512
48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
Filesize
372B

MD5
8be33af717bb1b67fbd61c3f4b807e9e

SHA1
7cf17656d174d951957ff36810e874a134dd49e0

SHA256
e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

SHA512
6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize
11.8MB

MD5
33bf7b0439480effb9fb212efce87b13

SHA1
cee50f2745edc6dc291887b6075ca64d716f495a

SHA256
8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

SHA512
d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
Filesize
1KB

MD5
688bed3676d2104e7f17ae1cd2c59404

SHA1
952b2cdf783ac72fcb98338723e9afd38d47ad8e

SHA256
33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

SHA512
7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize
1KB

MD5
937326fead5fd401f6cca9118bd9ade9

SHA1
4526a57d4ae14ed29b37632c72aef3c408189d91

SHA256
68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

SHA512
b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\prefs-1.js
Filesize
8KB

MD5
25013819ceeef2b5c46bddcf43cc2907

SHA1
d60b5a94f60822877adc889fe36ef1f4308709db

SHA256
ab27944b0a7e76a622231678496d12d7f4eb0a22f9f6faf9a6e4c52c1a164e95

SHA512
4a6280b713eb1b9fcd02d8659592d756130240f16717dab86e1ef75066200d502899edf18de2cfbc8ab6e6256f6387b73692234ddcc533fbbf2e34036388eef2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\prefs-1.js
Filesize
7KB

MD5
4b3b79e4271ef040a5ff797992debd97

SHA1
c9a3387d6e7af636f5f8aac26968e7734de9b752

SHA256
20c0a20693b9f2a325a8bc8602c60f01235150aedb5ae74a67e8c6dc31cf7c0c

SHA512
c051f925ad9e1d5511b6342b4c91a0af2c9974a31ce635fd8076d553aadb38c09cb38e4fbcc9c50bd0de91920cbc1924b49753bb86603e42cf40f32ef4ea56fa

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\sessionstore-backups\recovery.jsonlz4
Filesize
1003B

MD5
78ef1e96f263a8948a079b12ce2243d7

SHA1
6700aef576fac9e5323d8c2948e8b910583d3cbe

SHA256
42b08a6674a3306657ea7e8b1a2213b94adf507a40a470af521386ef289ef491

SHA512
128791a1eedee22226739c08bb996a796ccb4848eab9cf323616d56962f8371590f417ac7bb0470a6c7a9835313206ec6d7b74aa51dec18724945399e9c8581c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rzyhfx4n.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize
1.3MB

MD5
983e2ba9e4df8218f385c392a5d00556

SHA1
a9c8e7f06611dbf3a7771410811d3fb3e8a3e912

SHA256
b5b45565c736422fba96b0b978701ebbaad24105a9aab213f5ab73c4cc9a88da

SHA512
b3b731e9f8eb8578499e12065620e1458dfba331548644653931400d742a31c6898a55675c4af4ac064156a553ed7362a8ff1fb3146d652f8b5178994e331090

Download Submit
C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150.tar
Filesize
1.5MB

MD5
81891a02ce27c0aba96153c88b73b156

SHA1
bfc139f4798faccbfebe910d67b5992ecdf7a961

SHA256
519b6d35396d7aba15c902bc7c8a332e8e6780271a73e3fe55a40729b14ac931

SHA512
1c2e7c55c058f5571e418e5cc1febffa1c4064ebc7dc1656a375769e8328d992831d7c5393c33954e29484ef5873ab41323b64e2b075d6e147f043a4ec1b62f6

Download Submit
C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe
Filesize
91.9MB

MD5
e6c89c72eb6dade08fed6b0fbe0176da

SHA1
59958cc0aaf06a3dfeacff1b98d69cd51f2c4bfe

SHA256
0299b006f59367901ffd3f227ddb91a221ec234a14417f851e1bf25282837b83

SHA512
60fece85866343e7e9d90cb928f5c66422595ef79a6cfe5306bf8a9032dbec615005660483d11b450cb6e7b40093fa4a7670d2ac3e95dc4f92d5cf5441ed596c

Download Submit
C:\Users\Admin\Downloads\Rdo. 2023-6840562-18223-1150\Rdo. 2023-6840562-18223-1150..exe
Filesize
91.8MB

MD5
250e671469d0f3867cc9334cd365ad40

SHA1
e3d4b4c5e09567ee8499f70eabe4c3e54a0a7d96

SHA256
c59cf4fee6a44e0d884fec46875c572f4b3b589ff761d78817db4cdec6dbeb0f

SHA512
74812f01def797711e88034ae4c992d8aec572fc578c58c2c959ff27de79d4787a20d327598cadd5f9516428c3d8192abba72d04f58a090431dd030141b12092

Download Submit
memory/2384-297-0x0000000000800000-0x0000000000880000-memory.dmp

Filesize
512KB

Download
memory/2384-292-0x0000000000800000-0x0000000000880000-memory.dmp

Filesize
512KB

Download
memory/2384-285-0x0000000000800000-0x0000000000880000-memory.dmp

Filesize
512KB

Download
memory/2816-282-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download
memory/2816-281-0x0000000000B30000-0x0000000000C62000-memory.dmp

Filesize
1.2MB

Download
memory/4652-312-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/4652-329-0x0000000007EF0000-0x000000000856A000-memory.dmp

Filesize
6.5MB

Download
memory/4652-330-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/4652-331-0x0000000007930000-0x000000000793A000-memory.dmp

Filesize
40KB

Download
memory/4652-332-0x0000000007B20000-0x0000000007BB6000-memory.dmp

Filesize
600KB

Download
memory/4652-333-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/4652-334-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/4652-335-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

Filesize
32KB

Download
memory/4652-327-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/4652-328-0x000000007F490000-0x000000007F4A0000-memory.dmp

Filesize
64KB

Download
memory/4652-326-0x0000000006B10000-0x0000000006B2E000-memory.dmp

Filesize
120KB

Download
memory/4652-316-0x000000006FBE0000-0x000000006FC2C000-memory.dmp

Filesize
304KB

Download
memory/4652-315-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/4652-307-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/4652-301-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/4652-300-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/4652-299-0x0000000003000000-0x0000000003010000-memory.dmp

Filesize
64KB

Download
memory/4652-298-0x00000000055F0000-0x0000000005612000-memory.dmp

Filesize
136KB

Download
memory/4652-287-0x0000000005730000-0x0000000005D58000-memory.dmp

Filesize
6.2MB

Download
memory/4652-283-0x0000000003010000-0x0000000003046000-memory.dmp

Filesize
216KB

Download