remcos | e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 06:21

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General

Target

remi.exe
Size

959KB
MD5

b074e2458b987efec69536a58316d5a6
SHA1

ffebefa18462d47fc8b82abc9069c9fdd6079da9
SHA256

e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32
SHA512

1f76d7ae0558962781b913b765ff6b92b5f03aa511c6be2f206ff17c361052d4b34a37d46e49447a0860586474c3bc656ed34d9d094b605d06a6ebfbcc0a2422
SSDEEP

24576:YQm35eXO2xQ7nEP9FsGu0ftQbg665Xp3GuD+XjK:jej2ynElFsGu0fsgD5XpTqXj

Score

10^/10

remcos document collection credential_access discovery execution persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

Document

45.138.48.25:3333

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
WinUpdate.exe
copy_folder
WinUpdate
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
install_path
%Temp%
keylog_crypt
false
keylog_file
WinUpdat.dat
keylog_flag
false
keylog_folder
WinUpdat
mouse_option
false
mutex
Rmc-E10MWO
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/776-101-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/3036-91-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/672-103-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/672-103-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/3036-91-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3052	powershell.exe
2120	powershell.exe

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

credential_access stealer

Steal Web Session Cookie

T1539

Modify Authentication Process

T1556

pid	Process
2924	Chrome.exe
540	Chrome.exe
572	Chrome.exe
2356	Chrome.exe

Executes dropped EXE 5 IoCs

pid	Process
2868	WinUpdate.exe
2292	WinUpdate.exe
3036	WinUpdate.exe
672	WinUpdate.exe
776	WinUpdate.exe

Loads dropped DLL 5 IoCs

pid	Process
2724	remi.exe
2868	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	WinUpdate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-E10MWO = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\WinUpdate.exe\""	remi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-E10MWO = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\WinUpdate.exe\""	WinUpdate.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2724	2212	remi.exe	33
PID 2868 set thread context of 2292	2868	WinUpdate.exe	36
PID 2292 set thread context of 3036	2292	WinUpdate.exe	40
PID 2292 set thread context of 672	2292	WinUpdate.exe	41
PID 2292 set thread context of 776	2292	WinUpdate.exe	42

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remi.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Chrome.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
3052	powershell.exe
2120	powershell.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
3036	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2924	Chrome.exe
2924	Chrome.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe
3036	WinUpdate.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2292	WinUpdate.exe
2292	WinUpdate.exe
2292	WinUpdate.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	2120	powershell.exe
Token: SeDebugPrivilege	776	WinUpdate.exe
Token: SeShutdownPrivilege	2924	Chrome.exe
Token: SeShutdownPrivilege	2924	Chrome.exe
Token: SeShutdownPrivilege	2924	Chrome.exe
Token: SeShutdownPrivilege	2924	Chrome.exe
Token: SeShutdownPrivilege	2924	Chrome.exe
Token: SeShutdownPrivilege	2924	Chrome.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	Chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2292	WinUpdate.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3052	2212	remi.exe	31
PID 2212 wrote to memory of 3052	2212	remi.exe	31
PID 2212 wrote to memory of 3052	2212	remi.exe	31
PID 2212 wrote to memory of 3052	2212	remi.exe	31
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2212 wrote to memory of 2724	2212	remi.exe	33
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2724 wrote to memory of 2868	2724	remi.exe	34
PID 2868 wrote to memory of 2120	2868	WinUpdate.exe	35
PID 2868 wrote to memory of 2120	2868	WinUpdate.exe	35
PID 2868 wrote to memory of 2120	2868	WinUpdate.exe	35
PID 2868 wrote to memory of 2120	2868	WinUpdate.exe	35
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2292	2868	WinUpdate.exe	36
PID 2292 wrote to memory of 2924	2292	WinUpdate.exe	38
PID 2292 wrote to memory of 2924	2292	WinUpdate.exe	38
PID 2292 wrote to memory of 2924	2292	WinUpdate.exe	38
PID 2292 wrote to memory of 2924	2292	WinUpdate.exe	38
PID 2924 wrote to memory of 2956	2924	Chrome.exe	39
PID 2924 wrote to memory of 2956	2924	Chrome.exe	39
PID 2924 wrote to memory of 2956	2924	Chrome.exe	39
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 3036	2292	WinUpdate.exe	40
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 672	2292	WinUpdate.exe	41
PID 2292 wrote to memory of 776	2292	WinUpdate.exe	42

C:\Users\Admin\AppData\Local\Temp\remi.exe
"C:\Users\Admin\AppData\Local\Temp\remi.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\remi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3052
- C:\Users\Admin\AppData\Local\Temp\remi.exe
  "C:\Users\Admin\AppData\Local\Temp\remi.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe
    "C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2868
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2120
  - - C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe
      "C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2292
    - - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
        5⤵
        Uses browser remote debugging
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:2924
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc8,0xcc,0xd0,0x9c,0xd4,0x7fef6ff9758,0x7fef6ff9768,0x7fef6ff9778
        6⤵
        
        PID:2956
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1076 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:2
        6⤵
        
        PID:2424
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1312 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:8
        6⤵
        
        PID:624
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1568 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:8
        6⤵
        
        PID:1644
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2024 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:540
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2032 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:572
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=2912 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:2356
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1444 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:2
        6⤵
        
        PID:2452
      - C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3424 --field-trial-handle=1224,i,10513557971829854701,8082314935872319123,131072 /prefetch:8
        6⤵
        
        PID:852
    - - C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe
        
        C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\ddyvnqkuyfeide"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:3036
    - - C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe
        
        C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\nxdooivomnwvnkdmg"
        5⤵
        Executes dropped EXE
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:672
    - - C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe
        
        C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\qzqhoanqavoaqyrqxmsq"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:776

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Modify Authentication Process

T1556

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Authentication Process

T1556

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

T1556

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad\settings.dat

Filesize
40B

MD5
21e4fbcdf7989b1e00cc007391adedd6

SHA1
bf92f2a40d5ac380c1e258ef6fb26f76b762cf4a

SHA256
3d0e93220489bcdc901db308a9d2330ccd20b9d8950d24699e969f796a55b5c3

SHA512
166055b80abae0351bd79a6e42bc7b090df84bf6c11e2a6abaf2bc46eff44996bd29173ff84d30e54843e85ca8d2f2eb9b2815c883216ca5c51182a8ba0e617d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Extension State\MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Network\Cookies

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Secure Preferences

Filesize
10KB

MD5
0c041c9718dc8bd56937599c02d5d896

SHA1
4370c0c386a995ca322d5d49b96cfebe5ca47183

SHA256
67b55f4761353c0b508d151da346bb31d65a05329aa935816488cb85895b18fc

SHA512
3dfcf96fed5f48b5f22b4bb44fd6a0f666e44afc406e94d2d1873e0d8b8d45b722724349d6227604e59efbb22ba4801edfbd7a2ed367a8c9ac2703e16c0364c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Site Characteristics Database\000002.dbtmp

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Sync Data\LevelDB\CURRENT~RFf774154.TMP

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Local State

Filesize
169KB

MD5
1dd3d61c5c2594ba2c3a9f7b0639db44

SHA1
d780890cb0b12b545ca9ebf89e7ac7652226c546

SHA256
bb82e77fe6791885585899c1ef9f89acd173c50896feef9cfb333616d02e9832

SHA512
fed775523135e7affcb867789c55497fd6f0890d8aeded10c5214f8cf8e1f3c60d24294de37e369c960bb45ec84a9bd5c4e43bb897ab643fd8fd9b4eb6dc2705

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\ShaderCache\data_0

Filesize
8KB

MD5
cf89d16bb9107c631daabf0c0ee58efb

SHA1
3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b

SHA256
d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e

SHA512
8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\ShaderCache\data_2

Filesize
8KB

MD5
0962291d6d367570bee5454721c17e11

SHA1
59d10a893ef321a706a9255176761366115bedcb

SHA256
ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7

SHA512
f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\ShaderCache\data_3

Filesize
8KB

MD5
41876349cb12d6db992f1309f22df3f0

SHA1
5cf26b3420fc0302cd0a71e8d029739b8765be27

SHA256
e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c

SHA512
e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e

Download Submit
C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe

Filesize
959KB

MD5
b074e2458b987efec69536a58316d5a6

SHA1
ffebefa18462d47fc8b82abc9069c9fdd6079da9

SHA256
e744e0aa890a2d9b5e6eed8403cb16f6098baee4a0529b1fabc0644ee4ba6b32

SHA512
1f76d7ae0558962781b913b765ff6b92b5f03aa511c6be2f206ff17c361052d4b34a37d46e49447a0860586474c3bc656ed34d9d094b605d06a6ebfbcc0a2422

Download Submit
C:\Users\Admin\AppData\Local\Temp\ddyvnqkuyfeide

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\U39P09362UCTUKY1P4UF.temp

Filesize
7KB

MD5
cdf3ccb2b1db6046e723c1527cc4a233

SHA1
7618fc48ff2f3430e84f37a931eaa5937a38e23c

SHA256
f84f9727775331d2106c6cda99653555a4591450c40ab546a3cc9279a3ee88e9

SHA512
e884af341c2c65ae948eb9bbba42af462d7a7b4636ecbb765a0c2274981163d6530723d3577f23320ee58b677ec309f80853f22f7c44027bf89479118c2e7bd4

Download Submit
memory/672-103-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/672-96-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/672-93-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/776-100-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/776-98-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/776-101-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2212-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2212-3-0x00000000005F0000-0x000000000060C000-memory.dmp

Filesize
112KB

Download
memory/2212-5-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-27-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2212-6-0x00000000057B0000-0x0000000005874000-memory.dmp

Filesize
784KB

Download
memory/2212-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-1-0x00000000008E0000-0x00000000009D6000-memory.dmp

Filesize
984KB

Download
memory/2292-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-72-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2292-76-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2292-75-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2292-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-52-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-49-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2292-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2292-283-0x0000000000900000-0x0000000000919000-memory.dmp

Filesize
100KB

Download
memory/2292-287-0x0000000000900000-0x0000000000919000-memory.dmp

Filesize
100KB

Download
memory/2724-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2724-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2868-34-0x0000000000920000-0x0000000000A16000-memory.dmp

Filesize
984KB

Download
memory/2868-35-0x0000000004CB0000-0x0000000004D74000-memory.dmp

Filesize
784KB

Download
memory/3036-90-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3036-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3036-91-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download