remcos | 0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 12:51

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General

Target

1e3d5cf8e89402325bca1e6a1329f7c7.exe
Size

1002KB
MD5

1e3d5cf8e89402325bca1e6a1329f7c7
SHA1

bc31f499894600db104ca347f9e9bbcb6a66c539
SHA256

0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e
SHA512

8a6297f965cd6228e6b63fb3c4c2cd88db6488d8459a94e6f20706454c4af4fab793abe850fe16d1b18149bef0d54240fcd4e1c25c6a42fb8ba36494a598cdbc
SSDEEP

24576:XwMpzxWUtVGnc3iMD6od9f9SbVJQshT3bJhcAZ+ViKqd2:3WU7b3Rt9YpJfrJhl+gKU2

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/292-273-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2884-276-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2808-282-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2884-276-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/292-273-0x0000000000400000-0x0000000000478000-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
2444	powershell.exe
2944	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
2116	Chrome.exe
1540	Chrome.exe
1096	Chrome.exe
1944	Chrome.exe

Executes dropped EXE 5 IoCs

pid	Process
2868	WinUpdate.exe
2304	WinUpdate.exe
292	WinUpdate.exe
2884	WinUpdate.exe
2808	WinUpdate.exe

Loads dropped DLL 5 IoCs

pid	Process
2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe
2868	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	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-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-E10MWO = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\WinUpdate.exe\""	1e3d5cf8e89402325bca1e6a1329f7c7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 2588 set thread context of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2868 set thread context of 2304	2868	WinUpdate.exe	38
PID 2304 set thread context of 292	2304	WinUpdate.exe	52
PID 2304 set thread context of 2884	2304	WinUpdate.exe	53
PID 2304 set thread context of 2808	2304	WinUpdate.exe	54

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	1e3d5cf8e89402325bca1e6a1329f7c7.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	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e3d5cf8e89402325bca1e6a1329f7c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	WinUpdate.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\SystemProductName	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Chrome.exe

Suspicious behavior: EnumeratesProcesses 49 IoCs

pid	Process
2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe
2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe
2444	powershell.exe
2944	powershell.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe
2116	Chrome.exe
2116	Chrome.exe
292	WinUpdate.exe
292	WinUpdate.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2304	WinUpdate.exe
2304	WinUpdate.exe
2304	WinUpdate.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeShutdownPrivilege	2116	Chrome.exe
Token: SeDebugPrivilege	2808	WinUpdate.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2116	Chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2304	WinUpdate.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2444	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	31
PID 2588 wrote to memory of 2444	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	31
PID 2588 wrote to memory of 2444	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	31
PID 2588 wrote to memory of 2444	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	31
PID 2588 wrote to memory of 2820	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	33
PID 2588 wrote to memory of 2820	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	33
PID 2588 wrote to memory of 2820	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	33
PID 2588 wrote to memory of 2820	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	33
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2588 wrote to memory of 2780	2588	1e3d5cf8e89402325bca1e6a1329f7c7.exe	34
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2780 wrote to memory of 2868	2780	1e3d5cf8e89402325bca1e6a1329f7c7.exe	35
PID 2868 wrote to memory of 2944	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2944	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2944	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2944	2868	WinUpdate.exe	36
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2868 wrote to memory of 2304	2868	WinUpdate.exe	38
PID 2304 wrote to memory of 2116	2304	WinUpdate.exe	39
PID 2304 wrote to memory of 2116	2304	WinUpdate.exe	39
PID 2304 wrote to memory of 2116	2304	WinUpdate.exe	39
PID 2304 wrote to memory of 2116	2304	WinUpdate.exe	39
PID 2116 wrote to memory of 1932	2116	Chrome.exe	40
PID 2116 wrote to memory of 1932	2116	Chrome.exe	40
PID 2116 wrote to memory of 1932	2116	Chrome.exe	40
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42
PID 2116 wrote to memory of 1320	2116	Chrome.exe	42

C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe
"C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
- 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\1e3d5cf8e89402325bca1e6a1329f7c7.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe
  "C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe"
  2⤵
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe
  "C:\Users\Admin\AppData\Local\Temp\1e3d5cf8e89402325bca1e6a1329f7c7.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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:2944
  - - 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:2304
    - - 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:2116
      - 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,0xd4,0x7fef6ee9758,0x7fef6ee9768,0x7fef6ee9778
        6⤵
        
        PID:1932
      - 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=1124 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:2
        6⤵
        
        PID:1320
      - 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=1524 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:8
        6⤵
        
        PID:2124
      - 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=1616 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:8
        6⤵
        
        PID:1536
      - 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=2136 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:1540
      - 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=2148 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:1096
      - 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=2944 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:2
        6⤵
        
        PID:1668
      - 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=3296 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:8
        6⤵
        
        PID:1684
      - 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3368 --field-trial-handle=1324,i,1797465150723756739,7489727624624564714,131072 /prefetch:1
        6⤵
        Uses browser remote debugging
        
        PID:1944
    - - 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\alodkdkwblgrsxoalb"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:292
    - - 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\knuwlvvxptyeumceumpdbm"
        5⤵
        Executes dropped EXE
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:2884
    - - 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\mhzgmofrlbqjesyidxbeerirj"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2808

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:2236

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

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Downloads

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

Filesize
40B

MD5
c5965eaae5e57d8ec666dd53c4d756ba

SHA1
4cedfacff3cc326e765250441e4e26ced3359057

SHA256
2204612a3902a38d65f6fc4e160198d5c67919c8f6438dce48990c1afac251cb

SHA512
f99f3b741284d80503f9e2af3ce68f04ce1e033c9cb194c0f666e4ca82b03ecc36bec8f740d7eb5ebc13bb725f7e35e4a5228c89cdbde48879dfed506f91ddb0

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

Filesize
8KB

MD5
cf89d16bb9107c631daabf0c0ee58efb

SHA1
3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b

SHA256
d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e

SHA512
8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0

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

Filesize
8KB

MD5
0962291d6d367570bee5454721c17e11

SHA1
59d10a893ef321a706a9255176761366115bedcb

SHA256
ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7

SHA512
f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed

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

Filesize
8KB

MD5
41876349cb12d6db992f1309f22df3f0

SHA1
5cf26b3420fc0302cd0a71e8d029739b8765be27

SHA256
e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c

SHA512
e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e

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\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
20KB

MD5
b01c81fc3fd13f65fbdfc660ea0070a9

SHA1
b399c112c2096e4c74eecdd692647687822ac59d

SHA256
696601b8fecb23d4a6b12e40fe59f3cdba989819a30da9bf02dab13e96fe5e32

SHA512
32b0939a725bbb64be64069b99fd0073708930861cfb69767a782b0c75ebea2a30b0953fe905c83cf51c1760d28c0a7794601d61f3e4555576e0003ec86a9853

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

Filesize
10KB

MD5
0c397c2c3ba4438667afa713cd238f6d

SHA1
120a450a75378fe5a005cdc7a4f24627b3620ec5

SHA256
9e8817ceffdac32d98ad0ddb3ff3e42118be9f60e82f287a3a88fd8cda65d2e6

SHA512
375513c6a203e5c8b030aa02c726451b2810079b46680bc017293adf608404a863b4c6bfb2a421f750b23e79cc75370414f8746e86273615422e3f1dfcb105d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Site Characteristics Database\CURRENT~RFf777281.TMP

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Temp\TmpUserData\Default\Sync Data\LevelDB\000002.dbtmp

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
177KB

MD5
82b1d0fc93641147d216405b6e924784

SHA1
6a785abae009ee59155999b82b6cc50a9b0139d8

SHA256
2be070d721e28137d28c74b3aceee501543628a40d6ac0b0caf7a0d758d5d3c9

SHA512
92a2881b1eb0fa1ce7275ac24476489fb7dd5f2ad669c176af9889ae382bed505c8bc66e49cd1b0ab28da2d497c3d0d0f7e048cd5af1f8af72deab707cebccb2

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

Filesize
1002KB

MD5
1e3d5cf8e89402325bca1e6a1329f7c7

SHA1
bc31f499894600db104ca347f9e9bbcb6a66c539

SHA256
0d29f5c648cbd373d3b46738e2a00917b156053e4eafb1e47481a122cedf0a1e

SHA512
8a6297f965cd6228e6b63fb3c4c2cd88db6488d8459a94e6f20706454c4af4fab793abe850fe16d1b18149bef0d54240fcd4e1c25c6a42fb8ba36494a598cdbc

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
d67ef7528951533d30b8fca84ca470b2

SHA1
d4996d567e86331e8517abd429c1e6c75adb5038

SHA256
7f59fbe8061744490fb4d1e3f7108e4a815eedc48ebbdaad8c4fde79045000da

SHA512
d26a0bbda2a3d41510e29fb48269c12219e0dfffd8cfe38c50448ff1da03fcafd8f4f11cae00fff3e008a331bb44118da46f0a29288b465cfdfe59a7f923e3f4

Download Submit
memory/292-273-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/292-270-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/292-266-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/292-267-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2304-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2304-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-289-0x0000000000290000-0x00000000002A9000-memory.dmp

Filesize
100KB

Download
memory/2304-67-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2304-71-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2304-70-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/2304-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2304-288-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2588-2-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-6-0x00000000050D0000-0x0000000005192000-memory.dmp

Filesize
776KB

Download
memory/2588-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2588-1-0x00000000000D0000-0x00000000001D0000-memory.dmp

Filesize
1024KB

Download
memory/2588-28-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-3-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/2588-4-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2588-5-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2808-279-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-281-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-282-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2868-30-0x0000000000A10000-0x0000000000B10000-memory.dmp

Filesize
1024KB

Download
memory/2884-272-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2884-275-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2884-276-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download